{"id":3943,"date":"2024-03-18T06:10:15","date_gmt":"2024-03-18T06:10:15","guid":{"rendered":"https:\/\/3dp.45612300.xyz\/product\/300m-stainless-steel-powder\/"},"modified":"2024-04-07T08:31:22","modified_gmt":"2024-04-07T08:31:22","slug":"300m-stainless-steel-powder","status":"publish","type":"product","link":"https:\/\/3dpmetal.com\/vi\/product\/300m-stainless-steel-powder\/","title":{"rendered":"B\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 300M"},"content":{"rendered":"

300M l\u00e0 h\u1ee3p kim c\u00f3 h\u00e0m l\u01b0\u1ee3ng niken v\u00e0 crom cao. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng th\u00e9p kh\u00f4ng g\u1ec9 304 v\u00e0 316. Th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd trong c\u00e1c gi\u1edbi h\u1ea1n h\u1eb9p nh\u01b0 \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u00ean d\u01b0\u1edbi:<\/p>\n

Th\u00e0nh ph\u1ea7n c\u1ee7a b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 300M<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Nguy\u00ean t\u1ed1<\/strong><\/th>\nD\u1ea3i t\u00e1c h\u1ee3p<\/strong><\/th>\n<\/tr>\n<\/thead>\n
Carbon (C)<\/td>\nT\u1ed1i \u0111a 0,05%<\/td>\n<\/tr>\n
Silic (Si)<\/td>\nT\u1ed1i \u0111a 1,0%<\/td>\n<\/tr>\n
Mangan (Mn)<\/td>\nT\u1ed1i \u0111a 2,0%<\/td>\n<\/tr>\n
Ph\u1ed1t pho (P)<\/td>\nT\u1ed1i \u0111a 0,03%<\/td>\n<\/tr>\n
L\u01b0u hu\u1ef3nh (S)<\/td>\nT\u1ed1i \u0111a 0,01%<\/td>\n<\/tr>\n
Crom (Cr)<\/td>\n24.0-26.0%<\/td>\n<\/tr>\n
Niken (Ni)<\/td>\n19.0-22.0%<\/td>\n<\/tr>\n
Molybdene (Mo)<\/td>\n4.0-5.0%<\/td>\n<\/tr>\n
Nit\u01a1 (N)<\/td>\n0.10-0.16%<\/td>\n<\/tr>\n
Iron (Fe)<\/td>\nS\u1ef1 c\u00e2n b\u1eb1ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00e1c nguy\u00ean t\u1ed1 h\u1ee3p kim ch\u00ednh nh\u01b0 cr\u00f4m, niken v\u00e0 molypden mang \u0111\u1ebfn cho th\u00e9p kh\u00f4ng g\u1ec9 300M c\u00e1c \u0111\u1eb7c t\u00ednh ri\u00eang bi\u1ec7t c\u1ee7a n\u00f3. H\u00e0m l\u01b0\u1ee3ng cr\u00f4m cao mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 oxy h\u00f3a tuy\u1ec7t v\u1eddi. Niken ti\u1ebfp t\u1ee5c t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng n\u00e0y b\u1eb1ng c\u00e1ch l\u00e0m cho th\u00e9p c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng axit kh\u1eed t\u1ed1t h\u01a1n. Molypden c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng r\u1ed7 v\u00e0 \u0103n m\u00f2n khe n\u1ee9t trong c\u00e1c clorua.<\/p>\n

Nit\u01a1 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh c\u1ea5u tr\u00fac austenit v\u00e0 t\u0103ng \u0111\u1ed9 b\u1ec1n nh\u1edd s\u1ef1 gia c\u1ed1 dung d\u1ecbch r\u1eafn. Carbon \u0111\u01b0\u1ee3c h\u1ea1n ch\u1ebf \u0111\u1ec3 gi\u1ea3m thi\u1ec3u l\u01b0\u1ee3ng k\u1ebft t\u1ee7a cacbua. K\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng l\u00e0 m\u1ed9t lo\u1ea1i b\u1ed9t th\u00e9p ch\u1ed1ng \u0103n m\u00f2n linh ho\u1ea1t, l\u00fd t\u01b0\u1edfng cho ng\u00e0nh s\u1ea3n xu\u1ea5t b\u1ed3i \u0111\u1eafp.<\/p>\n

300M Th\u00e9p kh\u00f4ng g\u1ec9 T\u00ednh ch\u1ea5t b\u1ed9t<\/h2>\n

Th\u00e9p kh\u00f4ng g\u1ec9 300M mang l\u1ea1i s\u1ef1 k\u1ebft h\u1ee3p tuy\u1ec7t v\u1eddi gi\u1eefa \u0111\u1ed9 b\u1ec1n cao v\u1edbi \u0111\u1ed9 d\u1ebbo dai t\u1ed1t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 thu\u1ed9c t\u00ednh ch\u00ednh:<\/p>\n

300M Th\u00e9p kh\u00f4ng g\u1ec9 T\u00ednh ch\u1ea5t b\u1ed9t<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
B\u1ea5t \u0111\u1ed9ng s\u1ea3n<\/strong><\/th>\nGi\u00e1 tr\u1ecb<\/strong><\/th>\n<\/tr>\n<\/thead>\n
M\u1eadt \u0111\u1ed9<\/td>\n7,9 g\/cm3<\/td>\n<\/tr>\n
\u0110i\u1ec3m N\u00f3ng Ch\u1ea3y<\/td>\n1370\u00a1\u00abC (2500\u00a1\u00abF)<\/td>\n<\/tr>\n
\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td>\n12 W\/m-K<\/td>\n<\/tr>\n
\u0110\u1ed9 \u0111i\u1ec7n tr\u1edf<\/td>\n72 cm \u00d7 80 cm<\/td>\n<\/tr>\n
Modun \u0111\u00e0n h\u1ed3i<\/td>\n200 GPa<\/td>\n<\/tr>\n
H\u1ec7 s\u1ed1 Poisson<\/td>\n0.29<\/td>\n<\/tr>\n
\u0110\u1ed9 b\u1ec1n k\u00e9o<\/td>\n165ksi (1140 MPa)<\/td>\n<\/tr>\n
C\u01b0\u1eddng \u0111\u1ed9 ch\u1ea3y<\/td>\n140ksi (965 MPa)<\/td>\n<\/tr>\n
Ke\u0301o da\u0300i<\/td>\n35%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u1ea5u tr\u00fac austenit l\u00e0m t\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo c\u1ee7a 300M so v\u1edbi c\u00e1c c\u1ea5p \u0111\u1ed9 m\u00e1c ten x\u00edt. N\u00f3 c\u0169ng l\u00e0m cho th\u00e9p kh\u00f4ng t\u1eeb t\u00ednh. V\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 b\u1ec1n cao l\u00ean \u0111\u1ebfn 600\u00a1\u00abC v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u1edf nhi\u1ec7t \u0111\u1ed9 l\u1ea1nh. Kh\u00e1ng \u0103n m\u00f2n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi c\u1ea5p 316L. Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n th\u1ea5p h\u01a1n \u1edf c\u00e1c c\u1ea5p \u0111\u1ed9 m\u00e1c ten x\u00edt nh\u01b0ng kh\u1ea3 n\u0103ng gia c\u00f4ng th\u00ec tuy\u1ec7t v\u1eddi.<\/p>\n

Nh\u00ecn chung, 300M cung c\u1ea5p s\u1ef1 c\u00e2n b\u1eb1ng v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 d\u1ebbo dai, \u0111\u1ed9 dai \u0111\u1ee9t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, gi\u00fap ph\u00f9 h\u1ee3p \u0111\u1ec3 \u1ee9ng d\u1ee5ng s\u1ea3n xu\u1ea5t ph\u1ee5 gia trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, ch\u1ebf bi\u1ebfn h\u00f3a ch\u1ea5t, d\u1ea7u kh\u00ed, v.v.<\/p>\n

\u1ee8ng d\u1ee5ng c\u1ee7a b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 300M<\/h2>\n

M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng th\u00f4ng th\u01b0\u1eddng c\u1ee7a b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 300M bao g\u1ed3m:<\/p>\n

\u1ee8ng d\u1ee5ng c\u1ee7a b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 300M<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Ng\u00e0nh<\/strong><\/th>\n\u1ee8ng d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/strong><\/th>\n<\/tr>\n<\/thead>\n
Hi\u00ea\u0323p c\u00f4ng<\/td>\nC\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1ed9ng c\u01a1, b\u1ed9 ph\u1eadn c\u1ea5u tr\u00fac, b\u1ed9 ph\u1eadn h\u1ea1 c\u00e1nh<\/td>\n<\/tr>\n
\u00d4 t\u00f4<\/td>\nTh\u00e2n van, b\u1ed9 ph\u1eadn b\u01a1m, b\u1ed9 ph\u1eadn t\u0103ng \u00e1p<\/td>\n<\/tr>\n
Y h\u1ecdc<\/td>\nImplant, V\u1eadt t\u01b0 thay th\u1ebf, D\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt<\/td>\n<\/tr>\n
H\u00f3a ch\u1ea5t<\/td>\nM\u00e1y b\u01a1m, van, ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng<\/td>\n<\/tr>\n
D\u1ea7u & Kh\u00ed \u0111\u1ed1t<\/td>\nD\u1ee5ng c\u1ee5 \u0111\u00e1y gi\u1ebfng, ph\u1ee5 t\u00f9ng \u0111\u1ea7u gi\u1ebfng, th\u00e0nh ph\u1ea7n ngo\u00e0i kh\u01a1i<\/td>\n<\/tr>\n
C\u00f4ng nghi\u1ec7p<\/td>\nThi\u1ebft b\u1ecb ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, t\u1ea5m \u00e9p, khu\u00f4n d\u1eadp v\u00e0 khu\u00f4n \u0111\u00fac<\/td>\n<\/tr>\n
Ng\u01b0\u1eddi ti\u00eau d\u00f9ng<\/td>\nV\u1ecf \u0111\u1ed3ng h\u1ed3, trang s\u1ee9c, \u0111\u1ed3 ngh\u1ec7 thu\u1eadt trang tr\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi gi\u00fap lo\u1ea1i 300M ch\u1ecbu \u0111\u01b0\u1ee3c nh\u1eefng m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng kh\u1eafc nghi\u1ec7t trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 d\u1ea7u kh\u00ed, ch\u1ebf bi\u1ebfn h\u00f3a ch\u1ea5t, ki\u1ec3m so\u00e1t \u00f4 nhi\u1ec5m, v.v., n\u01a1i c\u00e1c b\u1ed9 ph\u1eadn ti\u1ebfp x\u00fac v\u1edbi axit, ki\u1ec1m, mu\u1ed1i ho\u1eb7c clorua.<\/p>\n

Trong c\u00e1c \u1ee9ng d\u1ee5ng h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, n\u00f3 c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 k\u1ebft h\u1ee3p v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi v\u00e0 tr\u01b0\u1ee3t t\u1ed1t \u1edf nhi\u1ec7t \u0111\u1ed9 cao. C\u1ea5u tr\u00fac austenit mang l\u1ea1i \u0111\u1ed9 b\u1ec1n n\u1ee9t tuy\u1ec7t v\u1eddi.<\/p>\n

Trong c\u00e1c \u1ee9ng d\u1ee5ng y t\u1ebf nh\u01b0 c\u1ea5y gh\u00e9p v\u00e0 d\u1ee5ng c\u1ee5 ph\u1eabu thu\u1eadt, t\u00ednh t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc t\u1ed1t, c\u00f9ng \u0111\u1ed9 b\u1ec1n cao c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 300M l\u00e0 nh\u1eefng \u01b0u \u0111i\u1ec3m. \u0110\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m ti\u00eau d\u00f9ng, v\u1ebb ngo\u00e0i h\u1ea5p d\u1eabn v\u00e0 kh\u1ea3 n\u0103ng \u0111\u00e1nh b\u00f3ng t\u1edbi \u0111\u1ed9 b\u00f3ng nh\u01b0 g\u01b0\u01a1ng khi\u1ebfn th\u00e9p kh\u00f4ng g\u1ec9 300M ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng trang tr\u00ed.<\/p>\n

S\u1ea3n xu\u1ea5t b\u1ed3i \u0111\u1eafp cho ph\u00e9p t\u1ea1o ra c\u00e1c linh ki\u1ec7n c\u00f3 h\u00ecnh h\u1ecdc ph\u1ee9c t\u1ea1p v\u00e0 c\u00e1c t\u00ednh n\u0103ng n\u1ed9i b\u1ed9 m\u00e0 kh\u00f4ng th\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u1ebf t\u1ea1o th\u00f4ng th\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y m\u1edf r\u1ed9ng ph\u1ea1m vi t\u1ef1 do thi\u1ebft k\u1ebf v\u00e0 \u1ee9ng d\u1ee5ng cho b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 300M.<\/p>\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 300M<\/h2>\n

300M b\u1ed9t hi\u1ec7n c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng v\u1edbi nhi\u1ec1u k\u00edch th\u01b0\u1edbc, d\u1ea1ng h\u00ecnh v\u00e0 h\u1ed7n h\u1ee3p kh\u00e1c nhau, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho nhi\u1ec1u quy tr\u00ecnh s\u1ea3n xu\u1ea5t b\u1ed3i \u0111\u1eafp kh\u00e1c nhau. Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh:<\/p>\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 300M<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Tham s\u1ed1<\/strong><\/th>\nGi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh<\/strong><\/th>\n<\/tr>\n<\/thead>\n
H\u00ecnh d\u1ea1ng h\u1ea1t<\/td>\nH\u00ecnh c\u1ea7u, v\u1ec7 tinh, b\u1ea5t th\u01b0\u1eddng<\/td>\n<\/tr>\n
K\u00edch th\u01b0\u1edbc h\u1ea1t<\/td>\n15-45 cm, 15-53 cm, 53-150 cm<\/td>\n<\/tr>\n
M\u1eadt \u0111\u1ed9 bi\u1ec3u ki\u1ebfn<\/td>\n2,5-4,5 g\/cm3<\/td>\n<\/tr>\n
M\u1eadt \u0111\u1ed9 ch\u1ecbu n\u00e9n<\/td>\n3,5-4,4 g\/cm3<\/td>\n<\/tr>\n
L\u01b0u l\u01b0\u1ee3ng<\/td>\n15-25 s\/50g<\/td>\n<\/tr>\n
H\u00e0m l\u01b0\u1ee3ng cac bon<\/td>\n< 0.05 wt%<\/td>\n<\/tr>\n
H\u00e0m l\u01b0\u1ee3ng oxy<\/td>\n< 0,15 wt%<\/td>\n<\/tr>\n
H\u00e0m l\u01b0\u1ee3ng \u0111\u1ea1m<\/td>\n0,10-0,16wt%<\/td>\n<\/tr>\n
H\u00e0m l\u01b0\u1ee3ng Hydro<\/td>\n<0,0015% kh\u1ed1i l\u01b0\u1ee3ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n
  • C\u00e1c lo\u1ea1i b\u1ed9t h\u00ecnh c\u1ea7u d\u1ec5 lan r\u1ed9ng v\u00e0 c\u00f3 \u0111\u1ed9 ch\u1ea3y t\u1ed1t \u0111\u1ec3 ph\u1ee7 m\u1ed9t l\u1edbp \u0111\u1ed3ng \u0111\u1ec1u. \u0110\u00e2y l\u00e0 lo\u1ea1i b\u1ed9t l\u00fd t\u01b0\u1edfng cho c\u00e1c quy tr\u00ecnh SLS\/DMLS.<\/li>\n
  • C\u00e1c h\u00ecnh th\u00e1i kh\u00f4ng \u0111\u1ec1u v\u00e0 v\u1ec7 tinh cung c\u1ea5p m\u1eadt \u0111\u1ed9 \u0111\u00f3ng g\u00f3i t\u1ed1t h\u01a1n cho qu\u00e1 tr\u00ecnh in phun m\u1ef1c.<\/li>\n
  • K\u00edch th\u01b0\u1edbc h\u1ea1t nh\u1ecf h\u01a1n (~20 \u00c3\u00d7m) \u0111\u01b0\u1ee3c \u01b0u ti\u00ean h\u01a1n \u0111\u1ec3 c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i v\u00e0 b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n t\u1ed1t h\u01a1n.<\/li>\n
  • K\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n (~45-150 \u00c3\u00d7m) c\u1ea3i thi\u1ec7n l\u01b0u \u0111\u1ed9ng b\u1ed9t v\u00e0 gi\u1ea3m t\u00ecnh tr\u1ea1ng k\u1eb9t d\u1ee5ng c\u1ee5 ph\u1ee7 l\u1ea1i b\u1ed9t.<\/li>\n<\/ul>\n

    -h\u00f3a h\u1ecdc, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c nguy\u00ean t\u1ed1 xen k\u1ebd nh\u01b0 C, N, O, H \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ec3 tr\u00e1nh c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 bay h\u01a1i v\u00e0 \u0111\u1ed9 x\u1ed1p trong qu\u00e1 tr\u00ecnh in.<\/p>\n

    C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i kh\u00ed nh\u01b0 nit\u01a1 v\u00e0 argon trong qu\u00e1 tr\u00ecnh phun \u0111\u1ec3 gi\u1ea3m thi\u1ec3u s\u1ef1 oxy h\u00f3a v\u00e0 s\u1ef1 h\u1ea5p th\u1ee5 c\u1ee7a hydro. C\u00e1c nguy\u00ean t\u1ed1 h\u1ee3p kim \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 b\u00f9 cho s\u1ef1 m\u1ea5t h\u01a1i trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd.<\/p>\n

    Nh\u00e0 cung c\u1ea5p b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 300M<\/h2>\n

    300M d\u1ea1ng b\u1ed9t \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi nhi\u1ec1u nh\u00e0 cung c\u1ea5p v\u1eadt li\u1ec7u h\u00e0ng \u0111\u1ea7u cho s\u1ea3n xu\u1ea5t ph\u1ee5 gia kim lo\u1ea1i:<\/p>\n

    Nh\u00e0 cung c\u1ea5p b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 300M<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n
    C\u00f4ng ty<\/strong><\/th>\nT\u00ean th\u01b0\u01a1ng hi\u1ec7u<\/strong><\/th>\nK\u00edch c\u1ee1 h\u1ea1t c\u00f3 s\u1eb5n<\/strong><\/th>\n<\/tr>\n<\/thead>\n
    Sandvik<\/td>\nOsprey 300M<\/td>\n15-45nm, 53-150nm<\/td>\n<\/tr>\n
    C\u00f4ng ty d\u1ecbch v\u1ee5 s\u1ea3n xu\u1ea5t ph\u1ee5 gia Carpenter<\/td>\n300M-18,300M-28<\/td>\n15-53 cm<\/td>\n<\/tr>\n
    Praxair<\/td>\nTruForm 300M<\/td>\n15-45 \u00c5<\/td>\n<\/tr>\n
    Gi\u1ea3i ph\u00e1p SLM<\/td>\n300M<\/td>\n15-45 \u00c5<\/td>\n<\/tr>\n
    EOS<\/td>\nStainlessSteel 300M<\/td>\n20-50 \u00c3\u00b5m<\/td>\n<\/tr>\n
    C\u00f4ng ngh\u1ec7 LPW<\/td>\nLF300M<\/td>\n15-45 \u00c5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t b\u1ed9t l\u1edbn s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p phun kh\u00ed \u0111\u1ec3 t\u1ea1o ra b\u1ed9t h\u00ecnh c\u1ea7u 300M ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c quy tr\u00ecnh nung ch\u1ea3y laser nh\u01b0 nung ch\u1ea3y laser c\u00f3 ch\u1ecdn l\u1ecdc (SLM) v\u00e0 thi\u00eau k\u1ebft laser tr\u1ef1c ti\u1ebfp b\u1eb1ng kim lo\u1ea1i (DMLS).<\/p>\n

    C\u00e1c nh\u00e0 cung c\u1ea5p chuy\u00ean d\u1ee5ng kh\u00e1c cung c\u1ea5p b\u1ed9t 300M phun nguy\u00ean t\u1eed n\u01b0\u1edbc v\u00e0 phun pla-z\u01a1 v\u1edbi h\u00ecnh th\u00e1i nhi\u1ec1u l\u1ed7 th\u1ee7ng h\u01a1n v\u1edbi gi\u00e1 th\u00e0nh th\u1ea5p h\u01a1n. Nh\u1eefng nh\u00e0 cung c\u1ea5p n\u00e0y h\u01b0\u1edbng \u0111\u1ebfn c\u00e1c \u1ee9ng d\u1ee5ng phun li\u00ean k\u1ebft.<\/p>\n

    Nh\u00ecn chung, b\u1ed9t 300M c\u00f3 s\u1eb5n tr\u00ean to\u00e0n c\u1ea7u t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p v\u1eadt li\u1ec7u AM kim lo\u1ea1i, \u0111\u1ea3m b\u1ea3o chu\u1ed7i cung \u1ee9ng \u0111\u00e1ng tin c\u1eady cho ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i.<\/p>\n

    Chi ph\u00ed b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 300 tri\u1ec7u<\/h2>\n

    B\u1ed9t 300M c\u00f3 gi\u00e1 cao h\u01a1n c\u00e1c c\u1ea5p ph\u1ed5 bi\u1ebfn h\u01a1n nh\u01b0 th\u00e9p kh\u00f4ng g\u1ec9 316L do th\u00e0nh ph\u1ea7n chuy\u00ean d\u1ee5ng ch\u1ee9a nhi\u1ec1u niken, crom v\u00e0 molypden. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ph\u1ea1m vi gi\u00e1 th\u00f4ng th\u01b0\u1eddng:<\/p>\n

    Chi ph\u00ed b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 300 tri\u1ec7u<\/strong><\/p>\n\n\n\n\n\n\n
    Ph\u00e2n lo\u1ea1i ch\u1ea5t b\u1ed9t<\/strong><\/th>\nC\u1ea5u tr\u00fac t\u1eeb<\/strong><\/th>\nM\u1ee9c gi\u00e1<\/strong><\/th>\n<\/tr>\n<\/thead>\n
    H\u1ee3p kim tr\u01b0\u1edbc 300M<\/td>\nH\u00ecnh c\u1ea7u<\/td>\n60-100 \u0111\u00f4 la\/kg<\/td>\n<\/tr>\n
    300M n\u01b0\u1edbc phun s\u01b0\u01a1ng<\/td>\nKh\u00f4ng \u0111\u1ec1u<\/td>\n30-60 \u0111\u00f4 la\/kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
      \n
    • B\u1ed9t h\u00ecnh c\u1ea7u \u0111\u01b0\u1ee3c h\u1ee3p kim tr\u01b0\u1edbc b\u1eb1ng c\u00e1ch nguy\u00ean t\u1eed h\u00f3a kh\u00ed t\u1ed1n k\u00e9m h\u01a1n do chi ph\u00ed s\u1ea3n xu\u1ea5t cao h\u01a1n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n.<\/li>\n
    • B\u1ed9t kh\u00f4ng \u0111\u1ec1u \u0111\u01b0\u1ee3c phun b\u1eb1ng n\u01b0\u1edbc ho\u1eb7c plasma r\u1ebb h\u01a1n nh\u01b0ng c\u00f3 h\u00e0m l\u01b0\u1ee3ng oxy cao h\u01a1n.<\/li>\n
    • K\u00edch th\u01b0\u1edbc h\u1ea1t l\u1edbn h\u01a1n (> 45 \u00c3 \u00d7 m) c\u00f3 gi\u00e1 th\u1ea5p h\u01a1n do n\u0103ng su\u1ea5t cao h\u01a1n trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/li>\n
    • S\u1ed1 l\u01b0\u1ee3ng nh\u1ecf h\u01a1n v\u00e0 h\u1ed7n h\u1ee3p t\u00f9y ch\u1ec9nh \u0111\u1eaft h\u01a1n. \u0110\u1eb7t h\u00e0ng s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00f3 th\u1ec3 th\u01b0\u01a1ng l\u01b0\u1ee3ng gi\u00e1 t\u1ed1t h\u01a1n.<\/li>\n
    • B\u1ed9t th\u00e0nh ph\u1ea7n h\u1ed7n h\u1ee3p c\u00f3 th\u1ec3 gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed nh\u01b0ng hi\u1ec7u su\u1ea5t th\u1ea5p h\u01a1n so v\u1edbi h\u1ee3p kim tr\u01b0\u1edbc.<\/li>\n
    • B\u1ed9t t\u00e1i ch\u1ebf r\u1ebb h\u01a1n kho\u1ea3ng 20-30% nh\u01b0ng kh\u1ea3 n\u0103ng t\u00e1i s\u1eed d\u1ee5ng h\u1ea1n ch\u1ebf.<\/li>\n<\/ul>\n

      Gi\u00e1 c\u1ee7a 300.000.000 b\u1ed9t n\u00f3i chung l\u00e0 30-100 \u0111\u00f4 la m\u1ed9t kg, t\u00f9y thu\u1ed9c v\u00e0o c\u1ea5p \u0111\u1ed9, ch\u1ea5t l\u01b0\u1ee3ng, h\u00ecnh th\u00e1i, k\u00edch th\u01b0\u1edbc, l\u01b0\u1ee3ng \u0111\u01a1n \u0111\u1eb7t h\u00e0ng v\u00e0 gi\u00e1 c\u1ee7a nh\u00e0 cung c\u1ea5p. Gi\u00e1 \u0111ang gi\u1ea3m do s\u1ef1 c\u1ea1nh tranh gia t\u0103ng v\u00e0 nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 phun.<\/p>\n

      X\u1eed l\u00fd b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 300M<\/h2>\n

      C\u1ea7n c\u1ea9n th\u1eadn khi s\u1eed d\u1ee5ng b\u1ed9t 300M \u0111\u1ec3 tr\u00e1nh b\u1ecb nhi\u1ec5m b\u1ea9n ho\u1eb7c tr\u1ed9n l\u1eabn v\u1edbi nh\u1eefng v\u1eadt li\u1ec7u kh\u00e1c. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 h\u01b0\u1edbng d\u1eabn:<\/p>\n

      X\u1eed l\u00fd b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 300M<\/strong><\/p>\n

        \n
      • B\u1ea3o qu\u1ea3n c\u00e1c th\u00f9ng ch\u01b0a m\u1edf trong m\u00f4i tr\u01b0\u1eddng kh\u00f4, tr\u01a1 \u0111\u1ec3 ng\u0103n ng\u1eeba axit h\u00f3a v\u00e0 h\u00fat \u1ea9m<\/li>\n
      • H\u0169 m\u1edf trong h\u1ed9p \u0111\u1ef1ng g\u0103ng tay ch\u1ee9a argon \u0111\u1ec3 ng\u0103n kh\u00f4ng kh\u00ed l\u1ecdt v\u00e0o<\/li>\n
      • S\u1eed d\u1ee5ng c\u00e1c d\u1ee5ng c\u1ee5 v\u00e0 v\u1eadt ch\u1ee9a ch\u1ec9 d\u00e0nh ri\u00eang cho 300M \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 nhi\u1ec5m ch\u00e9o<\/li>\n
      • Tr\u00e1nh ti\u1ebfp x\u00fac v\u1edbi s\u1eaft ho\u1eb7c carbon \u0111\u1ec3 ng\u0103n ng\u1eeba thay \u0111\u1ed5i th\u00e0nh ph\u1ea7n<\/li>\n
      • \u0110o ch\u00ednh x\u00e1c tr\u1ecdng l\u01b0\u1ee3ng b\u1ed9t tr\u01b0\u1edbc khi t\u00e1i s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m so\u00e1t t\u1ef7 l\u1ec7 pha ch\u1ebf<\/li>\n
      • R\u00e2y b\u1ed9t tr\u01b0\u1edbc khi t\u00e1i s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1 v\u1ee1 c\u00e1c ch\u1ea5t k\u1ebft d\u00ednh v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c h\u1ea1t l\u1edbn<\/li>\n
      • Kh\u00f4ng \u0111\u1ed5 tr\u1ef1c ti\u1ebfp ph\u1ea7n b\u1ed9t \u0111\u00e3 s\u1eed d\u1ee5ng tr\u1edf l\u1ea1i b\u00ecnh ch\u00ednh \u0111\u1ec3 tr\u00e1nh l\u00e0m l\u1eabn gi\u1eefa b\u1ed9t m\u1edbi v\u00e0 b\u1ed9t \u0111\u00e3 d\u00f9ng<\/li>\n
      • R\u1eeda s\u1ea1ch c\u00e1c thi\u1ebft b\u1ecb c\u1ea9n th\u1eadn gi\u1eefa 2 l\u1ea7n x\u1eed l\u00fd s\u1ea3n ph\u1ea9m \u0111\u1ec3 ng\u0103n ng\u1eeba l\u00e2y nhi\u1ec5m ch\u00e9o<\/li>\n<\/ul>\n

        X\u1eed l\u00fd v\u00e0 b\u1ea3o qu\u1ea3n th\u00edch h\u1ee3p gi\u00fap duy tr\u00ec th\u00e0nh ph\u1ea7n c\u1ee7a b\u1ed9t, h\u00ecnh th\u00e1i, \u0111\u1ed9 ch\u1ea3y v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u1ec3 t\u00e1i s\u1eed d\u1ee5ng. \u00d4 nhi\u1ec5m c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn c\u00e1c t\u00ednh ch\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u ho\u1eb7c g\u00e2y ra l\u1ed7i in \u1ea5n.<\/p>\n

        L\u01b0u gi\u1eef 300M b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9<\/h2>\n

        Thu\u1ed1c b\u1ed9t d\u1ea1ng 300M ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n sau:<\/p>\n

        L\u01b0u gi\u1eef 300M b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9<\/strong><\/p>\n

          \n
        • B\u1ea3o qu\u1ea3n trong h\u1ed9p g\u1ed1c c\u00f2n ni\u00eam phong \u0111\u1ebfn khi s\u1eed d\u1ee5ng<\/li>\n
        • S\u1eed d\u1ee5ng ni\u00eam phong kh\u00ed tr\u01a1 ho\u1eb7c \u0111\u00f3ng g\u00f3i ch\u00e2n kh\u00f4ng \u0111\u1ec3 l\u01b0u tr\u1eef l\u00e2u d\u00e0i<\/li>\n
        • B\u1ea3o qu\u1ea3n n\u01a1i kh\u00f4 r\u00e1o, tho\u00e1ng m\u00e1t, tr\u00e1nh \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp<\/li>\n
        • Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng xung quanh gi\u1eefa 10-25 \u0111\u1ed9 C l\u00e0 l\u00fd t\u01b0\u1edfng \u0111\u1ec3 b\u1ea3o qu\u1ea3n<\/li>\n
        • Tr\u00e1nh nh\u1eefng thay \u0111\u1ed5i v\u1ec1 nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m v\u00ec ch\u00fang c\u00f3 th\u1ec3 g\u00e2y ng\u01b0ng t\u1ee5<\/li>\n
        • S\u1eed d\u1ee5ng t\u00fai h\u00fat \u1ea9m khi m\u1edf h\u1ed9p \u0111\u1ec3 h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m<\/li>\n
        • Gi\u1eef gi\u1edbi h\u1ea1n th\u1eddi gian l\u01b0u tr\u1eef trong v\u00f2ng 6 \u0111\u1ebfn 12 th\u00e1ng \u0111\u1ed1i v\u1edbi b\u1ed9t h\u1ee3p kim tr\u01b0\u1edbc \u0111\u1ec3 tr\u00e1nh qu\u00e1 tr\u00ecnh oxy h\u00f3a<\/li>\n
        • S\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng xu\u1ea5t nh\u1eadp t\u1ed3n theo ph\u01b0\u01a1ng ph\u00e1p nh\u1eadp tr\u01b0\u1edbc xu\u1ea5t tr\u01b0\u1edbc (FIFO)<\/li>\n<\/ul>\n

          Vi\u1ec7c b\u1ea3o qu\u1ea3n \u0111\u00fang c\u00e1ch l\u00e0 \u0111i\u1ec1u h\u1ebft s\u1ee9c quan tr\u1ecdng \u0111\u1ec3 ng\u0103n s\u1ef1 xu\u1ed1ng c\u1ea5p c\u1ee7a b\u1ed9t theo th\u1eddi gian do \u0111\u1ed9 \u1ea9m, oxy ho\u1eb7c c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng kh\u00e1c. H\u00e3y l\u00e0m theo khuy\u1ebfn c\u00e1o c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 k\u00e9o d\u00e0i th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng.<\/p>\n

          S\u1ef1 An To\u00e0n C\u1ee7a B\u1ed9t Th\u00e9p Kh\u00f4ng G\u1ec9 300M<\/h2>\n

          300M b\u1ed9t \u0111\u00f2i h\u1ecfi c\u00e1ch x\u1eed l\u00fd c\u1ea9n th\u1eadn t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c lo\u1ea1i b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 m\u1ecbn kh\u00e1c:<\/p>\n

          S\u1ef1 An To\u00e0n C\u1ee7a B\u1ed9t Th\u00e9p Kh\u00f4ng G\u1ec9 300M<\/strong><\/p>\n

            \n
          • S\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n b\u1ea3o v\u1ec7 c\u00e1 nh\u00e2n th\u00edch h\u1ee3p khi x\u1eed l\u00fd: g\u0103ng tay, kh\u1ea9u trang, d\u1ee5ng c\u1ee5 b\u1ea3o v\u1ec7 m\u1eaft<\/li>\n
          • Tr\u00e1nh h\u00edt b\u1ee5i b\u1ed9t - s\u1eed d\u1ee5ng th\u00f4ng gi\u00f3 v\u00e0 m\u1eb7t n\u1ea1<\/li>\n
          • Tr\u00e1nh ti\u1ebfp x\u00fac v\u1edbi da \u0111\u1ec3 ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng nh\u1ea1y c\u1ea3m – s\u1eed d\u1ee5ng g\u0103ng tay<\/li>\n
          • S\u1eed d\u1ee5ng c\u00e1c d\u1ee5ng c\u1ee5 ch\u1ed1ng ch\u00e1y v\u00e0 h\u1ec7 th\u1ed1ng h\u00fat ch\u00e2n kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh cho b\u1ee5i d\u1ec5 ch\u00e1y<\/li>\n
          • T\u1ee7 \u0111\u1ef1ng g\u0103ng tay kh\u00ed tr\u01a1 cung c\u1ea5p bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd<\/li>\n
          • khuy\u1ebfn c\u00e1o s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n ch\u1ed1ng n\u1ed5<\/li>\n
          • Tu\u00e2n theo bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba SDS v\u00e0 \u0111eo PPE \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd<\/li>\n
          • D\u1ecdn d\u1eb9p s\u1ea1ch s\u1ebd \u0111\u1ec3 tr\u00e1nh t\u00edch t\u1ee5 h\u1ea1t v\u00e0 t\u1ed1i thi\u1ec3u r\u1ee7i ro<\/li>\n
          • S\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng thu b\u1ee5i v\u00e0 c\u00e1c th\u1ee7 t\u1ee5c d\u1ecdn d\u1eb9p \u0111\u1ec3 gi\u1ea3m r\u1ee7i ro c\u1ee7a b\u1ee5i d\u1ec5 ch\u00e1y<\/li>\n<\/ul>\n

            B\u1ed9t chia nh\u1ecf g\u00e2y ra nh\u1eefng r\u1ee7i ro nh\u01b0 nh\u1ea1y c\u1ea3m do ti\u1ebfp x\u00fac k\u00e9o d\u00e0i v\u00e0 nguy c\u01a1 ch\u00e1y n\u1ed5 do b\u1ee5i t\u00edch t\u1ee5. Nh\u1eadn th\u1ee9c, \u0111\u00e0o t\u1ea1o v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft.<\/p>\n

            In 300M, b\u1ed9t th\u00e9p kh\u00f4ng r\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng in<\/h2>\n

            300M c\u1ea7n th\u00f4ng s\u1ed1 in t\u1ed1i \u01b0u theo thi\u1ebft k\u1ebf cho h\u1ee3p kim:<\/p>\n

            Th\u00f4ng s\u1ed1 in b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 300M<\/strong><\/p>\n

              \n
            • C\u00f4ng su\u1ea5t\/m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng laser: 150-220 W, 50-90 J\/mm3<\/li>\n
            • T\u1ed1c \u0111\u1ed9 qu\u00e9t: 600-1200 mm\/gi\u00e2y<\/li>\n
            • Kho\u1ea3ng c\u00e1ch gi\u1eefa l\u1ed7: 80-120 \u00c3\u00d7m<\/li>\n
            • \u0110\u1ed9 d\u00e0y l\u1edbp: 20-50 \u00c3\u00d7m<\/li>\n
            • Ng\u01b0\u1eddi ta ch\u1ecdn kh\u00ed agon ch\u1ea3y ng\u01b0\u1ee3c chi\u1ec1u h\u01a1n l\u00e0 nito<\/li>\n
            • M\u1ee9c oxy d\u01b0\u1edbi 1000 ppm ng\u0103n ch\u1eb7n qu\u00e1 tr\u00ecnh oxy h\u00f3a<\/li>\n
            • Ti\u1ebfn h\u00e0nh gia nhi\u1ec7t s\u01a1 b\u1ed9 \u1edf nhi\u1ec7t \u0111\u1ed9 80-150\u00a1\u00abC s\u1ebd gi\u1ea3m \u1ee9ng su\u1ea5t d\u01b0<\/li>\n
            • Vi\u1ec7c x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ec3 gi\u1ea3m \u1ee9ng su\u1ea5t l\u00e0 b\u1eaft bu\u1ed9c \u0111\u1ec3 ng\u0103n ng\u1eeba n\u1ee9t<\/li>\n<\/ul>\n

              M\u1ed9t s\u1ed1 c\u00e2n nh\u1eafc ch\u00ednh bao g\u1ed3m gi\u1ea3m thi\u1ec3u \u1ee9ng su\u1ea5t nhi\u1ec7t v\u00e0 tr\u00e1nh c\u00e1c v\u1ea5n \u0111\u1ec1 n\u1ee9t n\u00f3ng \u0111\u1ec3 t\u1ea1o n\u00ean b\u1ea3n in c\u00f3 m\u1eadt \u0111\u1ed9 cao. C\u1ea7n \u0111i\u1ec1u ch\u1ec9nh th\u00f4ng s\u1ed1 \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 n\u00e0o \u0111\u00f3 \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a \u0111\u1ed1i v\u1edbi c\u00e1c m\u1eabu m\u00e1y in c\u1ee5 th\u1ec3.<\/p>\n

              H\u1eadu x\u1eed l\u00fd 300M c\u1ee7a b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9<\/h2>\n

              C\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd h\u1eadu \u0111i\u1ec3n h\u00ecnh cho c\u00e1c b\u1ed9 ph\u1eadn 300M bao g\u1ed3m:<\/p>\n

              H\u1eadu x\u1eed l\u00fd chi ti\u1ebft th\u00e9p kh\u00f4ng g\u1ec9 300M<\/strong><\/p>\n

                \n
              • H\u1ed7 tr\u1ee3 lo\u1ea1i b\u1ecf b\u1eb1ng EDM ho\u1eb7c phun c\u00e1t<\/li>\n
              • Gi\u1ea3m \u1ee9ng su\u1ea5t \u1edf m\u1ee9c 1065 - 1120\u00b0C trong 1-2 gi\u1edd \u0111\u1ec3 ng\u0103n n\u1ee9t<\/li>\n
              • N\u00e9n \u0111\u1eb3ng nhi\u1ec7t thu\u1ef7 t\u0129nh (HIP) \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c kho\u1ea3ng tr\u1ed1ng r\u1ed7ng b\u00ean trong v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n m\u1ecfi<\/li>\n
              • X\u1eed l\u00fd nhi\u1ec7t \u1edf 900-950\u00a1\u00abC \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 c\u1ee9ng\/c\u01b0\u1eddng \u0111\u1ed9<\/li>\n
              • Ch\u00e0 nh\u00e1m, \u0111\u00e1nh h\u1ea1t bi, m\u00e0i, \u0111\u00e1nh b\u00f3ng \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t<\/li>\n
              • Th\u1ee5 \u0111\u1ed9ng h\u00f3a trong axit nitric \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u00e0u nhu\u1ed9m nhi\u1ec7t v\u00e0 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/li>\n
              • T\u1ea1o h\u1ea1t m\u00e9p b\u1eb1ng c\u00e1ch t\u1ea1o ra \u1ee9ng su\u1ea5t n\u00e9n v\u00e0 c\u1ea3i thi\u1ec7n tu\u1ed5i th\u1ecd m\u1ec7t m\u1ecfi<\/li>\n
              • C\u00e1c l\u1edbp ph\u1ee7 nh\u01b0 PVD, CVD c\u00f3 th\u1ec3 t\u1ea1o ra kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n\/\u0103n m\u00f2n ho\u1eb7c v\u1ebb ngo\u00e0i \u0111\u1ed9c \u0111\u00e1o<\/li>\n<\/ul>\n

                Th\u01b0\u1eddng ph\u1ea3i c\u1ea7n ho\u00e0n thi\u1ec7n nhi\u1ec1u b\u01b0\u1edbc \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 k\u00edch th\u01b0\u1edbc, ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t v\u00e0 t\u00ednh th\u1ea9m m\u1ef9 mong mu\u1ed1n. Quy tr\u00ecnh n\u00e0y d\u1ef1a tr\u00ean c\u00e1c y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng.<\/p>\n

                Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 300M<\/h2>\n

                N\u00ean ti\u1ebfn h\u00e0nh ki\u1ec3m tra chi ti\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng b\u1ed9t v\u00e0 th\u00e0nh ph\u1ea9m in:<\/p>\n

                Ki\u1ec3m tra b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 300M<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n
                Ki\u00ea\u0309m tra<\/strong><\/th>\nChi ti\u1ebft<\/strong><\/th>\n<\/tr>\n<\/thead>\n
                Ph\u00e2n t\u00edch h\u00f3a h\u1ecdc<\/td>\nICP-OES, ICP-MS, h\u00f3a \u01b0\u1edbt, tia l\u1eeda OES<\/td>\n<\/tr>\n
                Ph\u00e2n ph\u1ed1i k\u00edch th\u01b0\u1edbc h\u1ea1t<\/td>\nPh\u00e9p nhi\u1ec5u x\u1ea1 laser, ph\u00e2n t\u00edch k\u00edch th\u01b0\u1edbc b\u1eb1ng s\u00e0ng<\/td>\n<\/tr>\n
                C\u1ea5u tr\u00fac t\u1eeb<\/td>\nK\u00ednh hi\u1ec3n vi \u1ea3nh SEM<\/td>\n<\/tr>\n
                M\u1eadt \u0111\u1ed9 b\u1ed9t<\/td>\nL\u01b0u l\u01b0\u1ee3ng k\u1ebf kh\u1ed1i Scott, L\u01b0u l\u01b0\u1ee3ng k\u1ebf Hall<\/td>\n<\/tr>\n
                L\u01b0u l\u01b0\u1ee3ng<\/td>\nL\u01b0u l\u01b0\u1ee3ng k\u1ebf d\u1ea1ng qu\u1ea3 chu\u00f4ng<\/td>\n<\/tr>\n
                Ph\u00e2n t\u00edch \u0111\u1ed9 \u1ea9m<\/td>\nPh\u00e2n t\u00edch nhi\u1ec7t tr\u1ecdng l\u01b0\u1ee3ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                Ki\u00ea\u0309m tra \u0111\u01a1n ha\u0300ng 300M Kh\u00f4ng gi\u0309<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
                Ki\u00ea\u0309m tra<\/strong><\/th>\nChi ti\u1ebft<\/strong><\/th>\n<\/tr>\n<\/thead>\n
                M\u1eadt \u0111\u1ed9<\/td>\nArchimedes: Ph\u01b0\u01a1ng ph\u00e1p \u0111o m\u1eadt \u0111\u1ed9 Helium<\/td>\n<\/tr>\n
                \u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t<\/td>\nM\u00e1y \u0111o \u0111\u1ed9 nh\u00e1m, Giao thoa k\u1ebf<\/td>\n<\/tr>\n
                \u0110\u1ed9 c\u1ee9ng<\/td>\nRockwell, Vickers, Brinell<\/td>\n<\/tr>\n
                \u0110\u1ed9 b\u1ec1n k\u00e9o<\/td>\nASTM E8<\/td>\n<\/tr>\n
                C\u1ea5u tr\u00fac vi m\u00f4<\/td>\nK\u00ednh hi\u1ec3n vi quang h\u1ecdc, ph\u00e2n t\u00edch \u1ea3nh<\/td>\n<\/tr>\n
                Li\u00ean k\u1ebft l\u1edbp<\/td>\nK\u00ednh hi\u1ec3n vi \u0111i\u1ec7n t\u1eed, thu\u1ed1c nhu\u1ed9m th\u1ea9m th\u1ea5u<\/td>\n<\/tr>\n
                \u0110\u00f4\u0323 r\u00f4\u0303ng<\/td>\nCh\u1ee5p c\u1eaft l\u1edbp tia X, ph\u00e2n t\u00edch h\u00ecnh \u1ea3nh<\/td>\n<\/tr>\n
                Khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t<\/td>\nKi\u1ec3m tra th\u1ea5m, vi m\u00f4 h\u1ecdc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                Th\u1eed nghi\u1ec7m to\u00e0n di\u1ec7n theo ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng b\u1ed9t v\u00e0 hi\u1ec7u su\u1ea5t in \u0111\u1ed3ng \u0111\u1ec1u. N\u00f3 gi\u1ea3m thi\u1ec3u khuy\u1ebft t\u1eadt v\u00e0 ng\u0103n ng\u1eeba h\u1ecfng h\u00f3c b\u1ed9 ph\u1eadn trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng.<\/p>\n

                Nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a B\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 300M<\/h2>\n

                M\u1ed9t s\u1ed1 \u01b0u \u0111i\u1ec3m khi s\u1eed d\u1ee5ng b\u1ed9t 300M trong s\u1ea3n xu\u1ea5t ph\u1ee5 gia bao g\u1ed3m:<\/p>\n

                  \n
                • C\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ef1c t\u1ed1t so s\u00e1nh v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9 316L<\/li>\n
                • \u0110\u1ed9 b\u1ec1n cao \u0111i k\u00e8m v\u1edbi \u0111\u1ed9 d\u1ebbo v\u00e0 \u0111\u1ed9 dai n\u1ee9t v\u1ee1 t\u1ed1t<\/li>\n
                • C\u00f3 th\u1ec3 gia c\u00f4ng d\u1ec5 d\u00e0ng b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p b\u1ed9t laser, k\u1ebft d\u00ednh lu\u1ed3ng phun, v.v.<\/li>\n
                • \u0110\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 k\u00edch th\u01b0\u1edbc t\u1ed1t v\u00e0 b\u1ec1 m\u1eb7t c\u00e1c chi ti\u1ebft in ho\u00e0n thi\u1ec7n<\/li>\n
                • V\u1eadn h\u00e0nh t\u1ed1t trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t v\u00e0 \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/li>\n
                • C\u00f3 th\u1ec3 t\u1ea1o ra h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n theo ph\u01b0\u01a1ng ph\u00e1p th\u00f4ng th\u01b0\u1eddng<\/li>\n
                • C\u00e1c b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c \u0111\u1eb7c t\u00ednh nh\u01b0 \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 b\u1ec1n, v.v.<\/li>\n
                • \u0110\u01b0a ra s\u1ef1 linh ho\u1ea1t trong thi\u1ebft k\u1ebf m\u00e0 kh\u00f4ng b\u1ecb gi\u1edbi h\u1ea1n b\u1edfi c\u00e1c r\u00e0ng bu\u1ed9c ch\u1ebf t\u1ea1o ti\u00eau bi\u1ec3u<\/li>\n
                • Ti\u1ebft ki\u1ec7m v\u1eadt li\u1ec7u, n\u0103ng l\u01b0\u1ee3ng v\u00e0 chi ph\u00ed so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p tr\u1eeb<\/li>\n
                • \u0110\u01b0\u1ee3c cung c\u1ea5p r\u1ed9ng r\u00e3i t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p h\u00e0ng \u0111\u1ea7u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o cung c\u1ea5p v\u1eadt li\u1ec7u \u0111\u00e1ng tin c\u1eady<\/li>\n<\/ul>\n

                  S\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u n\u1ed5i b\u1eadt, kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t ti\u00ean ti\u1ebfn v\u00e0 kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh bi\u1ebfn 300M th\u00e0nh h\u1ee3p kim l\u00fd t\u01b0\u1edfng cho c\u00e1c c\u1ea5u ki\u1ec7n AM quan tr\u1ecdng \u0111\u1ed1i v\u1edbi nhi\u1ec7m v\u1ee5 trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p.<\/p>\n

                  H\u1ea1n ch\u1ebf c\u1ee7a b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 300M<\/h2>\n

                  300M c\u0169ng c\u00f3 m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf c\u1ea7n c\u00e2n nh\u1eafc:<\/p>\n

                    \n
                  • \u0110\u1eaft h\u01a1n h\u1ee3p kim ph\u1ed5 bi\u1ebfn nh\u01b0 th\u00e9p kh\u00f4ng g\u1ec9 316L ho\u1eb7c 17-4PH<\/li>\n
                  • Y\u00eau c\u1ea7u t\u1ed1i \u01b0u h\u00f3a c\u00e1c th\u00f4ng s\u1ed1 x\u1eed l\u00fd ph\u00f9 h\u1ee3p cho h\u1ee3p kim<\/li>\n
                  • D\u1ec5 b\u1ecb nhi\u1ec5m b\u1ea9n do thao t\u00e1c b\u1ed9t kh\u00f4ng \u0111\u00fang c\u00e1ch<\/li>\n
                  • Nhu c\u1ea7u \u00e9p \u0111\u1eb3ng nhi\u1ec7t \u0111\u1eb3ng \u00e1p (HIP) \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c kho\u1ea3ng tr\u1ed1ng b\u00ean trong<\/li>\n
                  • Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n th\u1ea5p h\u01a1n so v\u1edbi b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 martensitic<\/li>\n
                  • Y\u00eau c\u1ea7u c\u00e1c ho\u1ea1t \u0111\u1ed9ng ho\u00e0n thi\u1ec7n v\u00e0 x\u1eed l\u00fd h\u1eadu k\u1ef3<\/li>\n
                  • \u1ee8ng su\u1ea5t nhi\u1ec7t \u0111\u1ed9 cao c\u00f3 th\u1ec3 g\u00e2y n\u1ee9t n\u1ebb; c\u1ea7n ph\u1ea3i x\u1eed l\u00fd nhi\u1ec7t<\/li>\n
                  • Qu\u00e1 tr\u00ecnh oxy h\u00f3a v\u00e0 h\u1ea5p th\u1ee5 nit\u01a1 c\u00f3 th\u1ec3 x\u1ea3y ra trong khi ch\u1ebf bi\u1ebfn<\/li>\n
                  • M\u1ed9t s\u1ed1 b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 c\u1ea7n h\u1ed7 tr\u1ee3 \u0111\u1ec3 tr\u00e1nh bi\u1ebfn d\u1ea1ng trong qu\u00e1 tr\u00ecnh in<\/li>\n
                  • S\u1ed1 l\u01b0\u1ee3ng nh\u00e0 cung c\u1ea5p so v\u1edbi c\u00e1c h\u1ee3p kim ph\u1ed5 bi\u1ebfn h\u01a1n gi\u1edbi h\u1ea1n<\/li>\n<\/ul>\n

                    Th\u00e0nh ph\u1ea7n chuy\u00ean d\u1ee5ng, chi ph\u00ed cao v\u00e0 nhu c\u1ea7u v\u1ec1 \u0111i\u1ec1u ki\u1ec7n ch\u1ebf bi\u1ebfn \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t h\u1ea1n ch\u1ebf s\u1eed d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng trong \u0111\u00f3 hi\u1ec7u su\u1ea5t bi\u1ec7n minh cho chi ph\u00ed cao h\u01a1n.<\/p>\n

                    B\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 300M so v\u1edbi 316L so v\u1edbi 17-4PH<\/h2>\n

                    So v\u1edbi c\u00e1c lo\u1ea1i b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 ph\u1ed5 bi\u1ebfn kh\u00e1c nh\u01b0 316L v\u00e0 17-4PH th\u00ec 300M c\u00f3 \u01b0u \u0111i\u1ec3m g\u00ec?<\/p>\n

                    So s\u00e1nh b\u1ed9t kh\u00f4ng g\u1ec9<\/strong><\/p>\n\n\n\n\n\n\n\n
                    H\u1ee3p kim<\/strong><\/th>\nS\u00e1ng t\u00e1c<\/strong><\/th>\nthu\u1ed9c t\u00ednh<\/strong><\/th>\n\u1ee8NG D\u1ee4NG<\/strong><\/th>\n<\/tr>\n<\/thead>\n
                    300M<\/td>\nH\u00e0m l\u01b0\u1ee3ng Ni, Cr, Mo cao<\/td>\nKh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi, \u0111\u1ed9 d\u1ebbo v\u00e0 dai t\u1ed1t, c\u01b0\u1eddng \u0111\u1ed9 cao \u0111\u1ebfn 600\u00a1\u00abC<\/td>\nH\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, d\u1ea7u m\u1ecf & kh\u00ed \u0111\u1ed1t, h\u00f3a ch\u1ea5t, m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao<\/td>\n<\/tr>\n
                    316L<\/td>\nH\u00e0m l\u01b0\u1ee3ng trung b\u00ecnh Ni, Cr<\/td>\nCh\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi, d\u1ec5 h\u00e0n, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc t\u1ed1t<\/td>\nLinh ki\u1ec7n h\u00e0ng h\u1ea3i, thi\u1ebft b\u1ecb c\u1ea5y gh\u00e9p y t\u1ebf, ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m<\/td>\n<\/tr>\n
                    17-4PH<\/td>\nMedium Ni, Cr + Cu<\/td>\n\u0110\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 b\u1ec1n cao, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t, x\u1eed l\u00fd nhi\u1ec7t \u0111\u01b0\u1ee3c<\/td>\nK\u1ef9 thu\u1eadt h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, ch\u1ebf t\u1ea1o d\u1ee5ng c\u1ee5, \u00f4 t\u00f4, khu\u00f4n nh\u1ef1a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                    300M l\u00e0 h\u1ee3p kim c\u00f3 s\u1ef1 k\u1ebft h\u1ee3p t\u1ed1t nh\u1ea5t v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 c\u1ee9ng ch\u1eafc h\u1eefu d\u1ee5ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao. 17-4PH \u01b0a d\u00f9ng cho c\u00e1c \u1ee9ng d\u1ee5ng<\/p>\n

                    B\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 300M l\u00e0 v\u1eadt li\u1ec7u chuy\u00ean d\u1ee5ng d\u00f9ng trong luy\u1ec7n kim b\u1ed9t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng s\u1ea3n xu\u1ea5t \u0111\u1eafp l\u1edbp. Th\u00e9p kh\u00f4ng g\u1ec9 austenit h\u1ee3p kim cao n\u00e0y th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi v\u00e0 \u0111\u1ed9 b\u1ec1n cao.<\/p>\n

                    B\u1ed9t 300M c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i ph\u1ee9c t\u1ea1p b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt s\u1ea3n xu\u1ea5t ti\u00ean ti\u1ebfn nh\u01b0 thi\u00eau k\u1ebft laser c\u00f3 ch\u1ecdn l\u1ecdc (SLS), thi\u00eau k\u1ebft laser kim lo\u1ea1i tr\u1ef1c ti\u1ebfp (DMLS) v\u00e0 phun li\u00ean k\u1ebft. C\u00e1c lo\u1ea1i b\u1ed9t c\u1ea7u m\u1ecbn d\u1ec5 tr\u1ea3i ra v\u00e0 thi\u00eau k\u1ebft \u0111\u1ed3ng nh\u1ea5t, t\u1ea1o ra c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 \u0111\u1ed9 \u0111\u1eb7c cao.<\/p>\n

                    Sau \u0111\u00e2y l\u00e0 n\u1ed9i dung ti\u1ebfp theo so s\u00e1nh gi\u1eefa b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 300M, 316L v\u00e0 17-4PH:<\/p>\n

                    So s\u00e1nh chi ti\u1ebft<\/strong><\/p>\n

                      \n
                    • 300M c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o t\u1ed1t h\u01a1n 316L v\u00e0 \u0111\u1ed9 d\u1ebbo th\u1ea5p h\u01a1n. N\u00f3 duy tr\u00ec \u0111\u1ed9 b\u1ec1n \u1edf nhi\u1ec7t \u0111\u1ed9 600 \u00b0C t\u1ed1t h\u01a1n 316L.<\/li>\n
                    • Lo\u1ea1i 316L c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n to\u00e0n di\u1ec7n t\u1ed1t nh\u1ea5t sau \u0111\u00f3 \u0111\u1ebfn lo\u1ea1i 300M v\u00e0 17-4PH. Lo\u1ea1i 300M c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n r\u1ed7 v\u00e0 khe h\u1edf t\u1ed1t h\u01a1n lo\u1ea1i 316L.<\/li>\n
                    • 17-4PH \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 c\u1ee9ng cao nh\u1ea5t sau khi x\u1eed l\u00fd nhi\u1ec7t nh\u01b0ng c\u00f3 \u0111\u1ed9 dai th\u1ea5p h\u01a1n 300M v\u00e0 316L.<\/li>\n
                    • H\u00e0m l\u01b0\u1ee3ng niken c\u1ee7a inox 300M cao h\u01a1n inox 316L v\u00e0 17-4PH n\u00ean c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u1ed1ng \u0103n m\u00f2n. Inox 17-4PH c\u00f3 ch\u1ee9a \u0111\u1ed3ng \u0111\u1ec3 l\u00e0m c\u1ee9ng k\u1ebft t\u1ee7a.<\/li>\n
                    • 300M \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng chuy\u00ean d\u1ee5ng c\u1ea7n \u0111\u1ed9 b\u1ec1n \u1edf nhi\u1ec7t \u0111\u1ed9 cao nh\u01b0 th\u00e0nh ph\u1ea7n h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5. 316L \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n qua nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p \u1edf nh\u1eefng n\u01a1i \u0111\u1ed9 b\u1ec1n cao kh\u00f4ng qu\u00e1 quan tr\u1ecdng.<\/li>\n
                    • 17-4PH ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 c\u1ee9ng cao nh\u01b0 khu\u00f4n, d\u1ee5ng c\u1ee5, v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn ch\u1ecbu m\u00e0i m\u00f2n cho ng\u00e0nh \u00f4 t\u00f4 v\u00e0 ti\u00eau d\u00f9ng.<\/li>\n
                    • B\u1ed9t 300M v\u00e0 17-4PH \u0111\u1eaft h\u01a1n b\u1ed9t 316L ph\u1ed5 th\u00f4ng. 17-4PH d\u1ec5 x\u1eed l\u00fd h\u01a1n b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p l\u1eeda nung b\u1eb1ng laser so v\u1edbi 300M.<\/li>\n
                    • Ch\u1ebf \u0111\u1ed9 \u1ee7\/dung d\u1ecbch l\u00e0 nh\u1eefng ch\u1ebf \u0111\u1ed9 c\u00f3 th\u1ec3 h\u00e0n \u0111\u01b0\u1ee3c d\u1ec5 d\u00e0ng. 17-4PH c\u1ea7n x\u1eed l\u00fd gi\u00e0 h\u00f3a sau khi h\u00e0n \u0111\u1ec3 kh\u00f4i ph\u1ee5c c\u00e1c \u0111\u1eb7c t\u00ednh.<\/li>\n
                    • 300M y\u00eau c\u1ea7u c\u00e1c x\u1eed l\u00fd nhi\u1ec7t gi\u1ea3m \u1ee9ng su\u1ea5t sau khi in \u0111\u1ec3 tr\u00e1nh n\u1ee9t. 17-4PH th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhi\u1ec7t H900 sau khi ch\u1ebf t\u1ea1o \u0111\u1ec3 c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh t\u1ed1i \u01b0u.<\/li>\n<\/ul>\n

                      T\u00f3m l\u1ea1i, 300M l\u1ea5p \u0111\u1ea7y ch\u1ed7 tr\u1ed1ng gi\u1eefa kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed5ng h\u1ee3p c\u1ee7a 316L v\u00e0 \u0111\u1ed9 c\u1ee9ng\/\u0111\u1ed9 b\u1ec1n c\u1ee7a th\u00e9p t\u00f4i c\u1ee9ng 17-4PH. Th\u00e9p n\u00e0y cung c\u1ea5p c\u00e1c \u0111\u1eb7c t\u00ednh nhi\u1ec7t \u0111\u1ed9 cao t\u1ed1t nh\u1ea5t r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5.<\/p>\n

                      300M B\u1ed9t Th\u00e9p Kh\u00f4ng G\u1ec9 C\u00e2u h\u1ecfi<\/h2>\n

                      D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 300M:<\/p>\n

                      Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 300M<\/strong><\/p>\n

                      Q: Ph\u00e2n t\u1eed c\u00f3 k\u00edch th\u01b0\u1edbc bao nhi\u00eau th\u00ec th\u00edch h\u1ee3p nh\u1ea5t \u0111\u1ec3 in lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 300M?<\/strong><\/p>\n

                      A: N\u00ean d\u00f9ng c\u1ee1 h\u1ea1t t\u1eeb 15-45 micron cho SLM\/DMLS. Nh\u1eefng m\u1eabu l\u1edbn h\u01a1n t\u1eeb 45-100 micron gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ea3y nh\u01b0ng l\u1ea1i l\u00e0m gi\u1ea3m \u0111\u1ed9 ph\u00e2n gi\u1ea3i.<\/p>\n

                      C: M\u1eadt \u0111\u1ed9 th\u00f4ng th\u01b0\u1eddng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed1i v\u1edbi 300M b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c in b\u1eb1ng c\u00e1ch nung ch\u1ea3y b\u1ed9t kim lo\u1ea1i b\u1eb1ng laser l\u00e0 g\u00ec?<\/strong><\/p>\n

                      A: C\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1eadt \u0111\u1ed9 in tr\u00ean 99% v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a. HIP gi\u00fap lo\u1ea1i b\u1ecf c\u00e1c kho\u1ea3ng tr\u1ed1ng b\u00ean trong.<\/p>\n

                      Q: \u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t \u0111i\u1ec3n h\u00ecnh c\u1ee7a chi ti\u1ebft in 300M l\u00e0 bao nhi\u00eau?<\/strong><\/p>\n

                      A: \u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t \u0111i\u1ec3n h\u00ecnh l\u00e0 Kho\u1ea3ng 10-15 micromet Ra, c\u00f3 th\u1ec3 gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi 1 micromet b\u1eb1ng c\u00e1ch \u0111\u00e1nh b\u00f3ng.<\/p>\n

                      C: 300M\u662f\u5426\u9700\u8981\u4efb\u4f55\u540e\u52a0\u5de5\u70ed\u5904\u7406\uff1f<\/strong><\/p>\n

                      A: \u0110\u00fang v\u1eady, n\u00ean th\u1ef1c hi\u1ec7n kh\u1eed \u1ee9ng su\u1ea5t \u1edf m\u1ee9c nhi\u1ec7t 1065-1120\u00a1\u00abC \u0111\u1ec3 tr\u00e1nh n\u1ee9t, sau \u0111\u00f3 l\u00e0m ngu\u1ed9i \u1edf m\u1ee9c <50\u00a1\u00abC\/gi\u1edd.<\/p>\n

                      Q: V\u1eadt li\u1ec7u 300M \u0111\u01b0\u1ee3c in li\u00ean k\u1ebft \u1ee9ng d\u1ee5ng ti\u00eau chu\u1ea9n l\u00e0 g\u00ec?<\/strong><\/p>\n

                      A: C\u00e1c th\u00e0nh ph\u1ea7n d\u1ee5ng c\u1ee5 nh\u01b0 thi\u1ebft b\u1ecb l\u1eafp r\u00e1p, gi\u00e1 \u0111\u1ee1, khu\u00f4n \u0111\u00fac nh\u1ef1a l\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1edd kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 c\u1ee9ng.<\/p>\n

                      H: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea3o qu\u1ea3n thu\u1ed1c b\u1ed9t 300M ch\u01b0a s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng sau?<\/strong><\/p>\n

                      A: Trong h\u1ed9p k\u00edn c\u00f3 m\u00f4i tr\u01b0\u1eddng tr\u01a1, kh\u00f4 \u1edf nhi\u1ec7t \u0111\u1ed9 10-25\u00b0C \u0111\u01b0\u1ee3c t\u1edbi 1 n\u0103m. B\u1ea3o qu\u1ea3n tr\u00e1nh b\u1ecb s\u1eaft nhi\u1ec5m b\u1ea9n.<\/p>\n

                      H\u1ecfi: B\u1ea1n c\u00f3 th\u1ec3 l\u00e0m x\u1eed l\u00fd nhi\u1ec7t th\u00e9p 300M \u0111\u1ec3 t\u0103ng \u0111\u1ed9 c\u1ee9ng c\u1ee7a n\u00f3 kh\u00f4ng?<\/strong><\/p>\n

                      A: V\u00e2ng, nung gi\u00e0 \u1edf 900-950\u00a1\u00abC c\u00f3 th\u1ec3 l\u00e0m t\u0103ng \u0111\u1ed9 c\u1ee9ng l\u00ean \u0111\u1ebfn 38 HRC t\u01b0\u01a1ng t\u1ef1 nh\u01b0 m\u1ee9c \u0111\u1ed9 c\u1ee9ng c\u1ee7a lo\u1ea1i th\u00e9p t\u00f4i k\u1ebft t\u1ee7a.<\/p>\n

                      \u0110i\u1ec1u n\u00e0y bao g\u1ed3m m\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi ch\u00ednh v\u1ec1 300M powder. H\u00e3y li\u00ean h\u1ec7 \u0111\u1ec3 bi\u1ebft th\u00eam b\u1ea5t k\u1ef3 c\u00e2u h\u1ecfi c\u1ee5 th\u1ec3 n\u00e0o kh\u00e1c.<\/p>\n

                      K\u1ebft lu\u1eadn<\/h2>\n

                      T\u00f3m l\u1ea1i, b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9 300M mang l\u1ea1i s\u1ef1 k\u1ebft h\u1ee3p \u0111\u1eb7c bi\u1ec7t g\u1ed3m \u0111\u1ed9 b\u1ec1n cao, \u0111\u1ed9 d\u1ebbo t\u1ed1t, \u0111\u1eb7c t\u00ednh nhi\u1ec7t \u0111\u1ed9 n\u00e2ng cao tuy\u1ec7t v\u1eddi v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u01b0\u1ee3t xa c\u00e1c h\u1ee3p kim kh\u00e1c. N\u00f3 l\u00fd t\u01b0\u1edfng cho c\u00e1c th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, d\u1ea7u & kh\u00ed \u0111\u1ed1t v\u00e0 h\u00f3a ch\u1ea5t \u0111\u01b0\u1ee3c in b\u1eb1ng c\u00e1c k\u1ef9 thu\u1eadt s\u1ea3n xu\u1ea5t ph\u1ee5 gia m\u1edbi nh\u1ea5t.<\/p>\n

                      C\u1ea7n c\u1ea9n th\u1eadn trong qu\u00e1 tr\u00ecnh b\u1ea3o qu\u1ea3n, v\u1eadn chuy\u1ec3n v\u00e0 ch\u1ebf bi\u1ebfn \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u t\u1ed1i \u01b0u. Ki\u1ec3m tra v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u0169ng r\u1ea5t c\u1ea7n thi\u1ebft trong m\u1ecdi giai \u0111o\u1ea1n. Chi ph\u00ed cao h\u01a1n h\u1ea1n ch\u1ebf vi\u1ec7c s\u1eed d\u1ee5ng h\u1ee3p kim ch\u1ee9c n\u0103ng cho c\u00e1c \u1ee9ng d\u1ee5ng th\u00edch h\u1ee3p trong tr\u01b0\u1eddng h\u1ee3p hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ee3p kim n\u00e0y x\u1ee9ng \u0111\u00e1ng v\u1edbi m\u1ee9c gi\u00e1 cao h\u01a1n so v\u1edbi c\u00e1c h\u1ee3p kim th\u00f4ng th\u01b0\u1eddng.<\/p>\n

                      V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n ho\u00e0n thi\u1ec7n c\u1ee7a c\u00f4ng ngh\u1ec7 in li\u00ean k\u1ebft v\u00e0 gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t trong t\u01b0\u01a1ng lai, h\u1ee3p kim chuy\u00ean d\u1ee5ng nh\u01b0 300M \u0111\u01b0\u1ee3c d\u1ef1 \u0111o\u00e1n s\u1ebd \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i \u1edf c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p mong mu\u1ed1n \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb \u0111\u1eb7c t\u00ednh \u0111\u1ed9c \u0111\u00e1o c\u1ee7a h\u1ee3p kim v\u00e0 ch\u1ebf t\u1ea1o c\u00e1c linh ki\u1ec7n t\u00f9y ch\u1ec9nh \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u.<\/p>","protected":false},"excerpt":{"rendered":"

                      300M c\u00f3 h\u00e0m l\u01b0\u1ee3ng nickel v\u00e0 chromium cao, mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n xu\u1ea5t s\u1eafc t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9 304 v\u00e0 316. Th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t trong kho\u1ea3ng h\u1eb9p nh\u01b0 sau: H\u1ee3p kim b\u1ed9t th\u00e9p 300M Th\u00e0nh ph\u1ea7n M\u1ea1ch C\u00f4 l\u1eadp Ph\u1ea7n t\u1eed Th\u00e0nh ph\u1ea7n Ph\u1ea1m vi Carbon (C) 0.05% t\u1ed1i \u0111a Silic (Si) 1.0% t\u1ed1i \u0111a Mangan (Mn) 2.0% t\u1ed1i \u0111a Ph\u1ed1t pho (P) 0.03% t\u1ed1i \u0111a...<\/p>","protected":false},"featured_media":1950,"parent":0,"template":"","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product-category":[119,122],"class_list":["post-3943","product","type-product","status-publish","has-post-thumbnail","hentry","product-category-3d-printing-metal-powder","product-category-iron-based-alloy-powder"],"acf":[],"taxonomy_info":{"product-category":[{"value":119,"label":"3D Printing Metal Powder"},{"value":122,"label":"Iron Based Alloy Powder"}]},"featured_image_src_large":["https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/02\/300M-Stainless-Steel-Powder.jpg",545,408,false],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/product\/3943","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/media\/1950"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/media?parent=3943"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/product-category?post=3943"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}