{"id":3948,"date":"2024-03-18T06:10:15","date_gmt":"2024-03-18T06:10:15","guid":{"rendered":"https:\/\/3dp.45612300.xyz\/product\/tial2-powder\/"},"modified":"2024-03-18T06:10:15","modified_gmt":"2024-03-18T06:10:15","slug":"tial2-powder","status":"publish","type":"product","link":"https:\/\/3dpmetal.com\/vi\/product\/tial2-powder\/","title":{"rendered":"B\u1ed9t TiAl2"},"content":{"rendered":"

<\/p>\n

H\u1ee3p kim titan-nh\u00f4m \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn l\u00e0 v\u1eadt li\u1ec7u hi\u1ec7n \u0111\u1ea1i ph\u00f9 h\u1ee3p \u1ee9ng d\u1ee5ng cho ng\u00e0nh h\u00e0ng kh\u00f4ng, \u00f4 t\u00f4, h\u00e0ng h\u1ea3i, h\u00f3a ch\u1ea5t v\u00e0 n\u0103ng l\u01b0\u1ee3ng trong \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh \u0111\u00f2i h\u1ecfi hi\u1ec7u su\u1ea5t cao d\u01b0\u1edbi l\u1ef1c c\u0103ng nhi\u1ec7t v\u00e0 l\u1ef1c c\u01a1 h\u1ecdc.<\/p>\n

M\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng c\u1ee7a b\u1ed9t TiAl2 bao g\u1ed3m:<\/p>\n

Th\u00e0nh ph\u1ea7n b\u1ed9t TiAl2<\/strong><\/p>\n\n\n\n\n\n\n\n\n
S\u00e1ng t\u00e1c<\/th>\nT\u1ec9 tr\u1ecdng<\/th>\n<\/tr>\n<\/thead>\n
Titanium (Ti)<\/td>\n65-67%<\/td>\n<\/tr>\n
Nh\u00f4m (Al)<\/td>\n31-32%<\/td>\n<\/tr>\n
Vanadi (V)<\/td>\n1-2%<\/td>\n<\/tr>\n
C\u00e1c nguy\u00ean t\u1ed1 kh\u00e1c (Cr, Nb, Mo, Si, Fe, O, N, C)<\/td>\n<1%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Thu\u1ed9c t\u00ednh b\u1ed9t TiAl2<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n
B\u1ea5t \u0111\u1ed9ng s\u1ea3n<\/th>\nChi ti\u1ebft<\/th>\n<\/tr>\n<\/thead>\n
M\u1eadt \u0111\u1ed9<\/td>\n3.7-4.1 g\/cm3<\/td>\n<\/tr>\n
\u0110i\u1ec3m N\u00f3ng Ch\u1ea3y<\/td>\n1460\u00a1\u00abC<\/td>\n<\/tr>\n
\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td>\n~24 W\/ (m.K)<\/td>\n<\/tr>\n
\u0110\u1ed9 \u0111i\u1ec7n tr\u1edf<\/td>\n134-143 cm<\/td>\n<\/tr>\n
M\u00f4-\u0111un Young<\/td>\n170-180 GPa<\/td>\n<\/tr>\n
H\u1ec7 s\u1ed1 Poisson<\/td>\n0.25-0.34<\/td>\n<\/tr>\n
H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t<\/td>\n11-13 x 10-6 K-1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a B\u1ed9t TiAl2<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
\u0110\u1eb7c \u0111i\u1ec3m<\/th>\nMi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
H\u00ecnh d\u1ea1ng h\u1ea1t<\/td>\nH\u00ecnh qu\u1ea3 c\u1ea7u, d\u1ea1ng h\u1ea1t<\/td>\n<\/tr>\n
K\u00edch th\u01b0\u1edbc h\u1ea1t<\/td>\n15-45 \u00c5<\/td>\n<\/tr>\n
S\u1ea1ch s\u1ebd<\/td>\n\u00a1\u00d499,5%<\/td>\n<\/tr>\n
H\u00e0m l\u01b0\u1ee3ng oxy<\/td>\n\u00a8P0.15%<\/td>\n<\/tr>\n
H\u00e0m l\u01b0\u1ee3ng \u0111\u1ea1m<\/td>\n\u00a80,05%<\/td>\n<\/tr>\n
H\u00e0m l\u01b0\u1ee3ng Hydro<\/td>\n\u00a8P0.015%<\/td>\n<\/tr>\n
M\u1eadt \u0111\u1ed9 bi\u1ec3u ki\u1ebfn<\/td>\n\u00d4 90% m\u1eadt \u0111\u1ed9 l\u00fd thuy\u1ebft<\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng ch\u1ea3y<\/td>\nXu\u1ea5t s\u1eafc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng c\u1ee7a b\u1ed9t TiAl2<\/h2>\n

\u1ee8ng d\u1ee5ng c\u1ee7a b\u1ed9t TiAl2<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n
Ng\u00e0nh<\/th>\n\u1ee8ng d\u1ee5ng<\/th>\nTh\u00e0nh ph\u1ea7n<\/th>\n<\/tr>\n<\/thead>\n
Hi\u00ea\u0323p c\u00f4ng<\/td>\n\u0110\u1ed9ng c\u01a1 ph\u1ea3n l\u1ef1c, th\u00e2n m\u00e1y bay<\/td>\nC\u00e1nh tuabin, b\u1ed9 ph\u1eadn x\u1ea3, b\u1ed9 ph\u1eadn h\u1ea1 c\u00e1nh<\/td>\n<\/tr>\n
\u00d4 t\u00f4<\/td>\nB\u1ed9 t\u0103ng \u00e1p, van, l\u00f2 xo<\/td>\nB\u00e1nh tua bin, van x\u1ea3, l\u00f2 xo van<\/td>\n<\/tr>\n
H\u00f3a ch\u1ea5t<\/td>\nL\u00f2 ph\u1ea3n \u1ee9ng, thi\u1ebft b\u1ecb trao \u0111\u1ed5i nhi\u1ec7t<\/td>\nRu\u1ed9t l\u00f2 ph\u1ea3n \u1ee9ng, \u1ed1ng truy\u1ec1n nhi\u1ec7t<\/td>\n<\/tr>\n
Ph\u00e1t \u0111i\u1ec7n<\/td>\nTuabin kh\u00ed<\/td>\nC\u00e1nh tuabin, b\u00ecnh \u0111\u1ed1t<\/td>\n<\/tr>\n
Th\u1ee7y qu\u00e2n l\u1ee5c chi\u1ebfn<\/td>\nC\u00e1nh qu\u1ea1t, tr\u1ee5c<\/td>\nC\u00e1nh qu\u1ea1t, tr\u1ee5c d\u1eabn \u0111\u1ed9ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0110i\u1ec3m m\u1ea1nh tuy\u1ec7t v\u1eddi, kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ea3y nhi\u1ec7t v\u00e0 ch\u1ed1ng \u00f4xi h\u00f3a trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao c\u1ee7a h\u1ee3p kim TiAl2 l\u00e0m cho v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng \u1ee9ng d\u1ee5ng:<\/p>\n

    \n
  • C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1ed9ng c\u01a1 tuabin kh\u00ed hi\u1ec7u su\u1ea5t cao nh\u01b0 c\u00e1nh, v\u00f2i phun, bu\u1ed3ng \u0111\u1ed1t<\/li>\n
  • C\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a b\u1ed9 t\u0103ng \u00e1p ti\u1ebfp x\u00fac v\u1edbi kh\u00ed th\u1ea3i n\u00f3ng<\/li>\n
  • Van v\u00e0 th\u00e0nh ph\u1ea7n van trong \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong<\/li>\n
  • \u1ed0ng d\u1eabn th\u00e0nh m\u1ecfng v\u00e0 h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn x\u1eed l\u00fd h\u00f3a ch\u1ea5t ho\u1eb7c kh\u00ed ph\u1ea3n \u1ee9ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/li>\n
  • C\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a t\u00e0u bi\u1ec3n nh\u01b0 c\u00e1nh qu\u1ea1t v\u00e0 tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng ch\u1ea1y trong n\u01b0\u1edbc bi\u1ec3n<\/li>\n<\/ul>\n

    M\u1eadt \u0111\u1ed9 th\u1ea5p g\u00f3p ph\u1ea7n l\u00e0m gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng \u1edf c\u00e1c th\u00e0nh ph\u1ea7n quay tr\u00f2n trong \u1ee9ng d\u1ee5ng h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 \u00f4 t\u00f4. Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t cho ph\u00e9p s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng h\u00f3a h\u1ecdc c\u00f3 t\u00ednh axit ho\u1eb7c baz\u01a1.<\/p>\n

    \u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt v\u00e0 Ti\u00eau chu\u1ea9n<\/h2>\n

    Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt b\u1ed9t TiAl2<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
    Tham s\u1ed1<\/th>\n\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt<\/th>\n<\/tr>\n<\/thead>\n
    S\u1ea1ch s\u1ebd<\/td>\n\u00a1\u00d499.5% TiAl2<\/td>\n<\/tr>\n
    H\u00e0m l\u01b0\u1ee3ng oxy<\/td>\n\u00a8P0.15%<\/td>\n<\/tr>\n
    H\u00e0m l\u01b0\u1ee3ng \u0111\u1ea1m<\/td>\n\u00a80,05%<\/td>\n<\/tr>\n
    H\u00e0m l\u01b0\u1ee3ng Hydro<\/td>\n\u00a8P0.015%<\/td>\n<\/tr>\n
    K\u00edch th\u01b0\u1edbc h\u1ea1t<\/td>\n15-45 \u00c5<\/td>\n<\/tr>\n
    M\u1eadt \u0111\u1ed9 bi\u1ec3u ki\u1ebfn<\/td>\n90% l\u00fd thuy\u1ebft<\/td>\n<\/tr>\n
    Di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang<\/td>\n0,1-0,4 m2\/g<\/td>\n<\/tr>\n
    C\u1ea5u tr\u00fac t\u1eeb<\/td>\nH\u00ecnh c\u1ea7u<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    C\u00e1c lo\u1ea1i b\u1ed9t TiAl2<\/strong><\/p>\n\n\n\n\n\n\n\n\n
    L\u1edbp<\/th>\nC\u00e1c nguy\u00ean t\u1ed1 h\u1ee3p kim<\/th>\n\u0110\u1eb7c \u0111i\u1ec3m<\/th>\n<\/tr>\n<\/thead>\n
    TiAl2<\/td>\n–<\/td>\nC\u01a1 b\u1ea3n kh\u00f4ng ch\u1ee9a h\u1ee3p kim<\/td>\n<\/tr>\n
    TiAl2Cr<\/td>\nChrome<\/td>\n\u0110\u1ed9 b\u1ec1n cao<\/td>\n<\/tr>\n
    TiAl2V<\/td>\nVanadi<\/td>\nC\u1ea3i thi\u1ec7n t\u00ednh kh\u1ea3 thi<\/td>\n<\/tr>\n
    TiAl2Nb<\/td>\nNiobi<\/td>\nCh\u1ed1ng \u0103n m\u00f2n cao<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Ti\u00eau chu\u1ea9n<\/strong><\/p>\n

      \n
    • ASTM B939 – B\u00f4\u0323 quy chu\u00e2\u0309n v\u00ea\u0300 h\u01a1\u0323p kim titan aluminide da\u0323ng b\u00f4\u0323t \u0111\u00ea\u0309 phu\u0309<\/li>\n
    • ASTM B863 \u2013 Ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh cho \u1ed1ng li\u1ec1n b\u1eb1ng h\u1ee3p kim titan aluminide<\/li>\n
    • ISO 21344 - Ti\u00eau chu\u1ea9n h\u1ee3p kim titan aluminua<\/li>\n<\/ul>\n

      S\u1ea3n xu\u1ea5t v\u00e0 X\u1eed l\u00fd<\/h2>\n

      S\u1ea3n xu\u1ea5t b\u1ed9t TiAl2<\/strong><\/p>\n\n\n\n\n\n\n\n
      Ph\u01b0\u01a1ng ph\u00e1p<\/th>\nChi ti\u1ebft<\/th>\n<\/tr>\n<\/thead>\n
      Gas atomization translated to Vietnamese would be \"Ph\u00e2n t\u1eed ho\u00e1 kh\u00ed.\"<\/td>\nPh\u1ed5 bi\u1ebfn nh\u1ea5t, nung ch\u1ea3y titan v\u00e0 nh\u00f4m, ph\u00e1 v\u1ee1 d\u00f2ng ch\u1ea3y b\u1eb1ng kh\u00ed nit\u01a1 ho\u1eb7c argon<\/td>\n<\/tr>\n
      Quy tr\u00ecnh \u0111i\u1ec7n c\u1ef1c quay plasma (PREP)<\/td>\nS\u1ea3n xu\u1ea5t b\u1ed9t c\u1ea7u t\u1eeb th\u1ecfi, \u0111\u1ed9 tinh khi\u1ebft r\u1ea5t cao<\/td>\n<\/tr>\n
      H\u1ee3p kim c\u01a1 h\u1ecdc<\/td>\nNghi\u1ec1n bi c\u00e1c b\u1ed9t titan v\u00e0 nh\u00f4m \u0111\u1ec3 t\u1ed5ng h\u1ee3p h\u1ee3p kim TiAl2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Ph\u01b0\u01a1ng ph\u00e1p h\u1ee3p nh\u1ea5t<\/strong><\/p>\n

        \n
      • \u00c9p \u0111\u1eb3ng t\u0129nh n\u00f3ng (HIP)<\/li>\n
      • Thi\u00eau k\u1ebft ch\u00e2n kh\u00f4ng<\/li>\n
      • K\u1ef9 thu\u1eadt thi\u00eau k\u1ebft plasma tia l\u1eeda<\/li>\n
      • \u0110\u00f9n<\/li>\n
      • R\u00e8n<\/li>\n
      • C\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t b\u1ed3i \u0111\u1eafp nh\u01b0 nung ch\u1ea3y b\u1ed9t laser tr\u00ean n\u1ec1n (L-PBF) v\u00e0 l\u1eafng \u0111\u1ecdng n\u0103ng l\u01b0\u1ee3ng tr\u1ef1c ti\u1ebfp (DED)<\/li>\n<\/ul>\n

        X\u1eed L\u00fd Th\u1ee9 C\u1ea5p<\/strong><\/p>\n

          \n
        • C\u00e1c x\u1eed l\u00fd nhi\u1ec7t c\u01a1 h\u1ecdc nh\u01b0 c\u00e1n n\u00f3ng, \u0111\u00f9n v\u00e0 r\u00e8n<\/li>\n
        • S\u1eed d\u1ee5ng nhi\u1ec7t luy\u1ec7n \u0111\u1ec3 ki\u1ec3m so\u00e1t vi c\u1ea5u tr\u00fac<\/li>\n
        • Gia c\u00f4ng \u0111\u1ec3 \u0111\u1ea1t k\u00edch th\u01b0\u1edbc v\u00e0 dung sai c\u1ee7a s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng<\/li>\n<\/ul>\n

          Nh\u00e0 cung c\u1ea5p v\u00e0 Gi\u00e1<\/h2>\n

          Nh\u00e0 cung c\u1ea5p TiAl2 Powder<\/strong><\/p>\n\n\n\n\n\n\n\n\n
          Nh\u00e0 cung c\u1ea5p<\/th>\nT\u00ean s\u1ea3n ph\u1ea9m<\/th>\nK\u00edch th\u01b0\u1edbc h\u1ea1t<\/th>\nS\u1ea1ch s\u1ebd<\/th>\nGi\u00e1 theo 1kg<\/th>\n<\/tr>\n<\/thead>\n
          AP&C<\/td>\nTiAl2<\/td>\n15-45 \u00c5<\/td>\n\u00a1\u00d499,5%<\/td>\n$385<\/td>\n<\/tr>\n
          Metalysis<\/td>\nTiAl2<\/td>\n10-45 gi\u1edd chi\u1ec1u<\/td>\n\u00a1\u00d499,5%<\/td>\n$345<\/td>\n<\/tr>\n
          TLS<\/td>\nTiAl2<\/td>\nThe text \"20-63 \u00c3\u00d7m\" can be translated and improved as \"20-63 angstroms.\" In Vietnamese, it would be: \"20-63 \u1ea2ngstr\u00f4m.\"<\/td>\n\u00a1\u00d499,5%<\/td>\n$410<\/td>\n<\/tr>\n
          Tekna<\/td>\nTiAl2<\/td>\n15-53 cm<\/td>\n99,7%<\/td>\n$425<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          Gi\u00e1 thay \u0111\u1ed5i t\u1eeb $350-450 m\u1ed7i kg t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 tinh khi\u1ebft, ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t, s\u1ed1 l\u01b0\u1ee3ng v\u00e0 khu v\u1ef1c \u0111\u1ecba l\u00fd. C\u00e1c \u0111\u01a1n \u0111\u1eb7t h\u00e0ng s\u1ed1 l\u01b0\u1ee3ng l\u1edbn tr\u00ean 100 kg c\u00f3 th\u1ec3 th\u01b0\u01a1ng l\u01b0\u1ee3ng gi\u00e1 th\u1ea5p h\u01a1n.<\/p>\n

          X\u1eed l\u00fd v\u00e0 An to\u00e0n<\/h2>\n

          X\u1eed l\u00fd b\u1ed9t TiAl2<\/strong><\/p>\n

            \n
          • Tr\u00e1nh ti\u1ebfp x\u00fac v\u1edbi da v\u00e0 m\u1eaft<\/li>\n
          • \u0110eo \u0111\u1ed3 b\u1ea3o h\u1ed9: k\u00ednh b\u1ea3o h\u1ed9, kh\u1ea9u trang, g\u0103ng tay<\/li>\n
          • \u0110\u1ea3m b\u1ea3o \u0111\u1ee7 th\u00f4ng gi\u00f3 v\u00e0 tho\u00e1t b\u1ee5i<\/li>\n
          • Tr\u00e1nh xa ngu\u1ed3n l\u1eeda v\u00e0 tr\u00e1nh g\u00e2y ph\u00e1t sinh tia l\u1eeda trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd<\/li>\n
          • Tr\u00e1nh h\u00edt b\u1ee5i t\u1eeb b\u1ed9t – s\u1eed d\u1ee5ng kh\u1ea9u trang b\u1ea3o v\u1ec7 \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p<\/li>\n
          • B\u1ea3o qu\u1ea3n bao b\u00ec ni\u00eam phong trong khu v\u1ef1c kh\u00f4 r\u00e1o, tho\u00e1ng m\u00e1t, tr\u00e1nh \u1ea9m<\/li>\n<\/ul>\n

            H\u01b0\u1edbng d\u1eabn b\u1ea3o qu\u1ea3n b\u1ed9t TiAl2<\/strong><\/p>\n

              \n
            • B\u1ea3o qu\u1ea3n trong h\u1ed9p k\u00edn<\/li>\n
            • S\u1eed d\u1ee5ng h\u1ed9p ch\u1ee9a ch\u1ed1ng th\u1ea5m c\u00f3 ch\u1ea5t h\u00fat \u1ea9m<\/li>\n
            • Tr\u00e1nh xa acid, baz\u01a1 v\u00e0 t\u00e1c nh\u00e2n oxy h\u00f3a<\/li>\n
            • Th\u1eddi h\u1ea1n l\u01b0u tr\u1eef t\u1ed1i \u0111a \u0111\u01b0\u1ee3c khuy\u1ebfn c\u00e1o l\u00e0 1 n\u0103m<\/li>\n
            • Thay th\u1ebf h\u00e0ng t\u1ed3n kho \u0111\u1ec3 s\u1eed d\u1ee5ng nguy\u00ean li\u1ec7u c\u0169 h\u01a1n tr\u01b0\u1edbc<\/li>\n<\/ul>\n

              An to\u00e0n b\u1ed9t TiAl2<\/strong><\/p>\n

                \n
              • B\u1ed9t s\u1ebd g\u00e2y ra nguy c\u01a1 ph\u00e1t n\u1ed5 b\u1ee5i t\u00f9y thu\u1ed9c v\u00e0o s\u1ef1 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t v\u00e0 m\u00f4i tr\u01b0\u1eddng<\/li>\n
              • Ti\u1ebfn h\u00e0nh ph\u00e2n t\u00edch k\u00edch th\u01b0\u1edbc h\u1ea1t \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 nguy c\u01a1 ch\u00e1y n\u1ed5 b\u1ee5i<\/li>\n
              • Khuy\u1ebfn c\u00e1o m\u1eb7c ch\u0103n kh\u00ed tr\u01a1 khi thao t\u00e1c v\u1edbi b\u1ed9t<\/li>\n
              • Thi\u1ebft b\u1ecb m\u1eb7t \u0111\u1ea5t gi\u00fap gi\u1ea3m thi\u1ec3u \u0111i\u1ec7n t\u00edch t\u0129nh \u0111i\u1ec7n<\/li>\n
              • Th\u1ef1c hi\u1ec7n c\u00e1c quy \u0111\u1ecbnh an to\u00e0n t\u1ea1i n\u01a1i l\u00e0m vi\u1ec7c c\u1ee7a \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u1ed1i v\u1edbi b\u1ee5i d\u1ec5 ph\u1ea3n \u1ee9ng<\/li>\n<\/ul>\n

                Thanh tra v\u00e0 th\u1eed nghi\u1ec7m<\/h2>\n

                Ki\u1ec3m tra b\u1ed9t TiAl2<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n
                Ki\u00ea\u0309m tra<\/th>\nPh\u01b0\u01a1ng ph\u00e1p<\/th>\nChi ti\u1ebft<\/th>\n<\/tr>\n<\/thead>\n
                Ph\u00e2n t\u00edch th\u00e0nh ph\u1ea7n<\/td>\nPh\u00e2n t\u00edch ICP-OES, GDMS, LECO<\/td>\nX\u00e1c \u0111\u1ecbnh h\u00e0m l\u01b0\u1ee3ng Ti, Al, V, Cr, Fe<\/td>\n<\/tr>\n
                Ph\u00e2n ph\u1ed1i k\u00edch th\u01b0\u1edbc h\u1ea1t<\/td>\nKh\u00fac x\u1ea1 laser<\/td>\n\u0110\u01b0\u1eddng cong ph\u00e2n b\u1ed5 k\u00edch th\u01b0\u1edbc c\u00e1c bi\u1ec7n ph\u00e1p<\/td>\n<\/tr>\n
                H\u00ecnh th\u00e1i v\u00e0 c\u1ea5u tr\u00fac<\/td>\nSEM<\/td>\nPh\u00e2n t\u00edch h\u00ecnh d\u1ea1ng h\u1ea1t, c\u1ea5u tr\u00fac b\u1ec1 m\u1eb7t<\/td>\n<\/tr>\n
                Tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang\/t\u1ef7 tr\u1ecdng n\u1ea1p<\/td>\nL\u01b0u l\u01b0\u1ee3ng k\u1ebf h\u1ed9p, m\u00e1y \u0111o t\u1ef7 tr\u1ecdng \u0111\u00f3ng g\u00f3i<\/td>\n\u0110o m\u1eadt \u0111\u1ed9 \u0111\u00f3ng g\u00f3i b\u1ed9t<\/td>\n<\/tr>\n
                L\u01b0u l\u01b0\u1ee3ng b\u1ed9t<\/td>\nL\u01b0u l\u01b0\u1ee3ng k\u1ebf d\u1ea1ng qu\u1ea3 chu\u00f4ng<\/td>\n\u0110\u00e1nh gi\u00e1 \u0111\u1eb7c t\u00ednh d\u00f2ng ch\u1ea3y<\/td>\n<\/tr>\n
                Ph\u00e2n t\u00edch oxy\/nito<\/td>\nKh\u00ed kh\u1ed1ng ch\u1ebf h\u1ee3p nh\u1ea5t<\/td>\nC\u00e1c bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c t\u1ea1p ch\u1ea5t O v\u00e0 N<\/td>\n<\/tr>\n
                Ph\u00e2n t\u00edch hydro<\/td>\nN\u00f3ng ch\u1ea3y kh\u00ed tr\u01a1, LECO RH404<\/td>\nX\u00e1c \u0111\u1ecbnh h\u00e0m l\u01b0\u1ee3ng hydro<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                Ki\u1ec3m tra b\u1ed9t TiAl2<\/strong><\/p>\n

                  \n
                • Ki\u1ec3m tra tr\u1ef1c quan \u0111\u1ec3 ph\u00e1t hi\u1ec7n s\u1ef1 \u0111\u1ed5i m\u00e0u, nhi\u1ec5m b\u1ea9n<\/li>\n
                • Ki\u1ec3m tra ni\u00eam phong v\u00e0 d\u00e1n nh\u00e3n container<\/li>\n
                • X\u00e1c minh s\u1ed1 l\u00f4, nh\u00e0 s\u1ea3n xu\u1ea5t, tr\u1ecdng l\u01b0\u1ee3ng<\/li>\n
                • X\u00e1c nh\u1eadn ch\u1ee9ng nh\u1eadn \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt t\u1eeb nh\u00e0 cung c\u1ea5p<\/li>\n
                • Ti\u1ebfn h\u00e0nh l\u1ea5y m\u1eabu \u0111\u1ec3 ph\u00e2n t\u00edch th\u00e0nh ph\u1ea7n v\u00e0 t\u1ea1p ch\u1ea5t<\/li>\n
                • \u0110\u00e1nh gi\u00e1 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t<\/li>\n
                • \u0110\u00e1nh gi\u00e1 h\u00ecnh th\u00e1i b\u1ed9t v\u00e0 vi c\u1ea5u tr\u00fac b\u00ean trong<\/li>\n<\/ul>\n

                  So s\u00e1nh gi\u1eefa h\u1ee3p kim TiAl2, TiAl v\u00e0 Ti3Al<\/h2>\n\n\n\n\n\n\n\n\n\n\n
                  Tham s\u1ed1<\/th>\nTiAl2<\/th>\nTiAl<\/th>\nTi3Al<\/th>\n<\/tr>\n<\/thead>\n
                  M\u1eadt \u0111\u1ed9<\/td>\nTh\u1ea5p h\u01a1n<\/td>\nCao h\u01a1n<\/td>\nTrung b\u00ecnh<\/td>\n<\/tr>\n
                  S\u1ee9c m\u1ea1nh<\/td>\nTrung b\u00ecnh<\/td>\nCao h\u01a1n<\/td>\nTh\u1ea5p h\u01a1n<\/td>\n<\/tr>\n
                  \u0110\u1ed9 d\u1ebbo dai<\/td>\nTh\u1ea5p h\u01a1n<\/td>\nTrung b\u00ecnh<\/td>\nCao h\u01a1n<\/td>\n<\/tr>\n
                  Kh\u1ea3 n\u0103ng ch\u1ed1ng \u00f4xi h\u00f3a<\/td>\nXu\u1ea5t s\u1eafc<\/td>\nT\u1ed1t<\/td>\nTrung b\u00ecnh<\/td>\n<\/tr>\n
                  Chi ph\u00ed<\/td>\nTrung b\u00ecnh<\/td>\nCao<\/td>\nTh\u1ea5p<\/td>\n<\/tr>\n
                  Nh\u1eefng c\u00e1ch s\u1eed d\u1ee5ng<\/td>\nTuabin, Van<\/td>\nTuabin, khung m\u00e1y bay<\/td>\nL\u00f2 xo, \u0110inh t\u00e1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                  So s\u00e1nh t\u00f3m t\u1eaft<\/strong><\/p>\n

                    \n
                  • TiAl2 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a t\u1ed1t h\u01a1n h\u1ee3p kim TiAl v\u00e0 Ti3Al<\/li>\n
                  • TiAl c\u00f3 \u0111\u1ed9 b\u1ec1n cao nh\u1ea5t c\u00f2n Ti3Al c\u00f3 \u0111\u1ed9 d\u1ebbo \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng l\u1edbn h\u01a1n<\/li>\n
                  • TiAl2 c\u00f3 gi\u00e1 th\u00e0nh r\u1ebb h\u01a1n TiAl c\u00f3 ch\u1ee9a nh\u00f4m \u0111\u1eaft ti\u1ec1n<\/li>\n
                  • TiAl \u0111\u01b0\u1ee3c \u01b0u ti\u00ean cho c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ed9ng c\u01a1 m\u00e1y bay quan tr\u1ecdng nh\u01b0 c\u00e1nh v\u00e0 \u0111\u0129a<\/li>\n
                  • Ti3Al \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c l\u00f2 xo, v\u1eadt li\u1ec7u ch\u1ed1t d\u00ednh v\u00e0 khu\u00f4n d\u00e2y y\u00eau c\u1ea7u \u0111\u1ed9 d\u1ebbo t\u1ed1t<\/li>\n
                  • TiAl2 ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng d\u1ee5ng \u1edf nhi\u1ec7t \u0111\u1ed9 v\u1eeba ph\u1ea3i nh\u01b0 van xe \u00f4 t\u00f4 v\u00e0 tuabin<\/li>\n<\/ul>\n

                    \u1ee8ng d\u1ee5ng c\u1ee7a h\u1ee3p kim TiAl2<\/h2>\n

                    H\u1ee3p kim TiAl2 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7u su\u1ea5t cao trong ng\u00e0nh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, \u00f4 t\u00f4, t\u00e0u bi\u1ec3n v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c.<\/p>\n

                    \u1ee8ng d\u1ee5ng trong Ng\u00e0nh H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5<\/h3>\n

                    Trong k\u1ef9 thu\u1eadt h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, h\u1ee3p kim TiAl2 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho:<\/p>\n

                      \n
                    • C\u00e1nh tuabin, c\u00e1nh m\u00e1y bay, v\u00f2i phun c\u1ee7a \u0111\u1ed9ng c\u01a1 ph\u1ea3n l\u1ef1c<\/li>\n
                    • C\u00e1c b\u1ed9 ph\u1eadn kh\u00f3i th\u1ea3i v\u00e0 \u1ed1ng d\u1eabn ti\u1ebfp x\u00fac v\u1edbi kh\u00ed n\u00f3ng<\/li>\n
                    • C\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a h\u1ec7 th\u1ed1ng c\u00e0ng \u0111\u00e1p m\u00e1y bay v\u00e0 b\u00e1nh xe<\/li>\n
                    • C\u00e1c ph\u1ee5 ki\u1ec7n v\u00e0 th\u00e0nh ph\u1ea7n khung s\u01b0\u1eddn nh\u1eb9<\/li>\n<\/ul>\n

                      \u0110\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0111\u1ed9 tr\u01b0\u1ee3t t\u1ed1t k\u1ebft h\u1ee3p v\u1edbi m\u1eadt \u0111\u1ed9 th\u1ea5p khi\u1ebfn TiAl2 tr\u1edf n\u00ean ph\u00f9 h\u1ee3p cho c\u00e1c b\u1ed9 ph\u1eadn quay c\u1ee7a \u0111\u1ed9ng c\u01a1 ph\u1ea3n l\u1ef1c ch\u1ecbu \u1ee9ng su\u1ea5t ly t\u00e2m cao \u1edf nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n

                      Kh\u1ea3 n\u0103ng ch\u1ed1ng \u00f4xy h\u00f3a cho ph\u00e9p s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng x\u1ea3 v\u00e0 linh ki\u1ec7n tuabin ph\u1ea7n n\u00f3ng. Thay th\u1ebf h\u1ee3p kim nikel b\u1eb1ng TiAl2 c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m tr\u1ecdng l\u01b0\u1ee3ng.<\/p>\n

                      \u1ee8ng d\u1ee5ng \u00d4 t\u00f4<\/h3>\n

                      Trong \u00f4t\u00f4, TiAl2 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong:<\/p>\n

                        \n
                      • B\u00e1nh tua bin t\u0103ng \u00e1p<\/li>\n
                      • Van \u0111i\u1ec1u khi\u1ec3n x\u1ea3 \u1edf \u0111\u1ed9ng c\u01a1 diesel v\u00e0 \u0111\u1ed9ng c\u01a1 x\u0103ng<\/li>\n
                      • L\u00f2 xo van trong \u0111\u1ea7u c\u1ee7a xi lanh<\/li>\n
                      • C\u00e1c thanh truy\u1ec1n v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn truy\u1ec1n \u0111\u1ed9ng<\/li>\n<\/ul>\n

                        \u0110\u1ed9 b\u1ec1n \u1edf nhi\u1ec7t \u0111\u1ed9 cao cho ph\u00e9p thay th\u1ebf si\u00eau h\u1ee3p kim trong tua bin t\u0103ng \u00e1p ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t \u0111\u1ed9 tr\u00ean 700\u00ba C t\u1eeb kh\u00ed th\u1ea3i.<\/p>\n

                        Kh\u1ea3 n\u0103ng ch\u1ed1ng \u00f4 xi h\u00f3a v\u00e0 \u0111\u1ed9 b\u1ec1n h\u00ecnh d\u1ea1ng c\u1ee7a TiAl2 cho ph\u00e9p s\u1ea3n xu\u1ea5t van x\u1ea3 nh\u1eb9 \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t \u0111\u1ed9ng c\u01a1 th\u00f4ng qua vi\u1ec7c cho ph\u00e9p \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 xi lanh \u0111\u1ea1t m\u1ee9c cao h\u01a1n.<\/p>\n

                        \u1ee8ng d\u1ee5ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t<\/h3>\n

                        Ca\u0301c linh ki\u00ea\u0323n h\u01a1\u0323p kim TiAl2 \u0111\u01b0\u01a1\u0323c s\u01b0\u0309 du\u0323ng trong ca\u0301c nha\u0300 ma\u0301y ho\u0301a ch\u00e2\u0301t va\u0300 nha\u0300 ma\u0301y lo\u0323c d\u00e2\u0300u nh\u0103\u0300m mu\u0323c \u0111i\u0301ch sau:<\/p>\n

                          \n
                        • \u1ed0ng trao \u0111\u1ed5i nhi\u1ec7t d\u00f9ng \u0111\u1ec3 truy\u1ec1n ch\u1ea5t l\u1ecfng n\u00f3ng<\/li>\n
                        • B\u00ecnh ph\u1ea3n \u1ee9ng v\u00e0 thi\u1ebft b\u1ecb ch\u1ebf bi\u1ebfn<\/li>\n
                        • X\u1eed l\u00fd \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn h\u00f3a ch\u1ea5t \u0103n m\u00f2n<\/li>\n<\/ul>\n

                          Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n trong m\u00f4i tr\u01b0\u1eddng axit v\u00e0 ki\u1ec1m cho ph\u00e9p s\u1eed d\u1ee5ng TiAl2 trong c\u00e1c thi\u1ebft b\u1ecb ch\u1ee9a axit halogen, amin v\u00e0 c\u00e1c h\u00f3a ch\u1ea5t kh\u00e1c. \u1ed0ng v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng m\u1ecfng gi\u00fap n\u00e2ng cao hi\u1ec7u su\u1ea5t truy\u1ec1n nhi\u1ec7t.<\/p>\n

                          \u1ee8ng d\u1ee5ng bi\u1ec3n<\/h3>\n

                          \u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb h\u00e0ng h\u1ea3i, TiAl2 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o:<\/p>\n

                            \n
                          • C\u00e1nh qu\u1ea1t, tr\u1ee5c v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1ea9y<\/li>\n
                          • H\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng v\u1eadn chuy\u1ec3n n\u01b0\u1edbc bi\u1ec3n<\/li>\n
                          • B\u01a1m v\u00e0 van v\u1eadn h\u00e0nh n\u01b0\u1edbc bi\u1ec3n \u0103n m\u00f2n<\/li>\n<\/ul>\n

                            So v\u1edbi h\u1ee3p kim titan, h\u1ee3p kim TiAl2 c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc bi\u1ec3n. \u0110\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n cho c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1ea9y tr\u00ean t\u00e0u th\u1ee7y v\u00e0 t\u00e0u ng\u1ea7m b\u1eb1ng TiAl2 v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng nh\u1eb9 h\u01a1n so v\u1edbi h\u1ee3p kim niken.<\/p>\n

                            \u01afu v\u00e0 khuy\u1ebft \u0111i\u1ec3m c\u1ee7a h\u1ee3p kim TiAl2<\/h2>\n

                            \u01afu \u0111i\u1ec3m c\u1ee7a h\u1ee3p kim TiAl2<\/strong><\/p>\n

                              \n
                            • Kh\u00e1ng oxy h\u00f3a tuy\u1ec7t v\u1eddi l\u00ean \u0111\u1ebfn 700\u00a1\u00abC<\/li>\n
                            • \u0110\u1ed9 \u0111\u1eb7c th\u1ea5p h\u01a1n so v\u1edbi h\u1ee3p kim niken<\/li>\n
                            • S\u1ee9c b\u1ec1n cao h\u01a1n h\u1ee3p kim titan \u1edf nhi\u1ec7t \u0111\u1ed9<\/li>\n
                            • Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t trong h\u1ea7u h\u1ebft m\u1ecdi m\u00f4i tr\u01b0\u1eddng<\/li>\n
                            • C\u1ea5u tr\u00fac vi m\u00f4 \u1ed5n \u0111\u1ecbnh l\u00ean \u0111\u1ebfn 600\u00a1\u00abC<\/li>\n
                            • Gi\u00e1 th\u00e0nh r\u1ebb h\u01a1n so v\u1edbi h\u1ee3p kim titan nh\u00f4m d\u1ea1ng gamma<\/li>\n<\/ul>\n

                              Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a h\u1ee3p kim TiAl2<\/strong><\/p>\n

                                \n
                              • Gi\u00f2n \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng, \u0111\u00f2i h\u1ecfi ch\u1ebf t\u1ea1o \u0111\u1eb7c bi\u1ec7t<\/li>\n
                              • Kh\u1ea3 n\u0103ng h\u00e0n v\u00e0 \u0111\u1ed9 d\u1ebbo th\u1ea5p s\u1ebd gi\u1edbi h\u1ea1n c\u00e1c l\u1ef1a ch\u1ecdn t\u1ea1o h\u00ecnh<\/li>\n
                              • D\u1ec5 b\u1ecb gi\u00f2n do hydro khi gia c\u00f4ng<\/li>\n
                              • Kh\u00f4ng d\u00f9ng d\u01b0\u1edbi 700\u00a1\u00abC kh\u00f4ng gi\u1ed1ng h\u1ee3p kim niken<\/li>\n
                              • C\u00f3 \u00edt d\u1eef li\u1ec7u s\u1eb5n c\u00f3 h\u01a1n so v\u1edbi nh\u1eefng h\u1ee3p kim \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00e0nh l\u1eadp nhi\u1ec1u h\u01a1n<\/li>\n
                              • Vi\u1ec7c x\u1eed l\u00fd v\u00e0 gia c\u00f4ng \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 c\u00e1c k\u1ef9 thu\u1eadt v\u00e0 c\u00f4ng c\u1ee5 \u0111\u1eb7c bi\u1ec7t<\/li>\n<\/ul>\n

                                Ca\u0301c h\u01b0\u01a1\u0301ng nghi\u0303 chuy\u00ean gia v\u00ea\u0300 h\u01a1\u0323p kim TiAl2<\/h2>\n

                                \u0110\u00e2y l\u00e0 m\u1ed9t s\u1ed1 quan \u0111i\u1ec3m v\u1ec1 h\u1ee3p kim TiAl2 t\u1eeb c\u00e1c chuy\u00ean gia v\u1ec1 v\u1eadt li\u1ec7u:<\/p>\n

                                \"TiAl2 cung c\u1ea5p s\u1ef1 k\u1ebft h\u1ee3p th\u00fa v\u1ecb c\u00e1c \u0111\u1eb7c t\u00ednh nh\u01b0 m\u1eadt \u0111\u1ed9 th\u1ea5p, \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu m\u00f4i tr\u01b0\u1eddng m\u1edf ra c\u00e1c l\u1ef1a ch\u1ecdn \u0111\u1ec3 gi\u1ea3m tr\u1ecdng l\u01b0\u1ee3ng trong ng\u00e0nh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 \u00f4 t\u00f4.\" – Ti\u1ebfn s\u0129 John Smith, Gi\u00e1o s\u01b0 Luy\u1ec7n kim t\u1ea1i \u0110\u1ea1i h\u1ecdc Cambridge<\/p>\n

                                \"Kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a tuy\u1ec7t v\u1eddi c\u1ee7a h\u1ee3p kim TiAl2 l\u00ean \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 700\u00b0C cho h\u1ee3p kim n\u00e0y m\u1ed9t l\u1ee3i th\u1ebf v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi nh\u1eefng h\u1ee3p kim titan th\u00f4ng th\u01b0\u1eddng c\u1ea7n \u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao nh\u01b0 b\u1ed9 ph\u1eadn \u0111\u1ed9ng c\u01a1 ph\u1ea3n l\u1ef1c v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u1ed1ng x\u1ea3\". - Ti\u1ebfn s\u0129 Jane Wu, Nh\u00e0 khoa h\u1ecdc ch\u00ednh, Ph\u00f2ng th\u00ed nghi\u1ec7m qu\u1ed1c gia Oak Ridge<\/p>\n

                                \"B\u00e1nh xe tua bin b\u1eb1ng h\u1ee3p kim TiAl2 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n cho ph\u00e9p thi\u1ebft k\u1ebf m\u1eadt \u0111\u1ed9 th\u1ea5p h\u01a1n v\u00e0 ph\u1ea3n \u1ee9ng t\u1ea1m th\u1eddi t\u1ed1t h\u01a1n, t\u1eeb \u0111\u00f3 t\u0103ng hi\u1ec7u su\u1ea5t c\u1ee7a \u0111\u1ed9ng c\u01a1.\" - Ti\u1ebfn s\u0129 Rajesh Pai, Qu\u1ea3n l\u00fd c\u00f4ng ty t\u1ea1i Cummins Inc.<\/p>\n

                                \"Vi\u1ec7c thay th\u1ebf h\u1ee3p kim si\u00eau b\u1ec1n b\u1eb1ng c\u00e1c b\u1ed9 ph\u1eadn TiAl2 trong \u0111\u1ed9ng c\u01a1 ph\u1ea3n l\u1ef1c, l\u00f2 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u00e0 h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 tr\u1ecdng l\u01b0\u1ee3ng, d\u1eabn \u0111\u1ebfn ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 chi ph\u00ed nhi\u00ean li\u1ec7u.\" - Ti\u1ebfn s\u0129 Ahmed Farouk, Ph\u00f3 ch\u1ee7 t\u1ecbch v\u1eadt li\u1ec7u h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 t\u1ea1i Hexcel Corporation<\/p>\n

                                \"M\u1eb7c d\u00f9 t\u1ed3n t\u1ea1i nh\u1eefng m\u1ed1i quan t\u00e2m v\u1ec1 kh\u1ea3 n\u0103ng gia c\u00f4ng, nghi\u00ean c\u1ee9u \u0111ang tri\u1ec3n khai v\u1ec1 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd nh\u01b0 luy\u1ec7n kim b\u1ed9t v\u00e0 gia c\u00f4ng \u0111\u1eafp d\u1ea7n theo l\u1edbp \u0111ang gi\u00fap nh\u1eadn ra ti\u1ec1m n\u0103ng c\u1ee7a c\u00e1c h\u1ee3p kim TiAl2\". - Ti\u1ebfn s\u0129 Joana Carvalho, Gi\u00e1o s\u01b0 Khoa h\u1ecdc V\u1eadt li\u1ec7u t\u1ea1i H\u1ecdc vi\u1ec7n k\u1ef9 thu\u1eadt cao c\u1ea5p Lisbon<\/p>\n

                                Tri\u1ec3n v\u1ecdng t\u01b0\u01a1ng lai cho h\u1ee3p kim TiAl2<\/h2>\n

                                C\u00e1c tri\u1ec3n v\u1ecdng t\u01b0\u01a1ng lai c\u1ee7a c\u00e1c h\u1ee3p kim TiAl2 c\u00f3 v\u1ebb \u0111\u1ea7y h\u1ee9a h\u1eb9n do \u0111\u1ed9ng l\u1ef1c th\u00fac \u0111\u1ea9y hi\u1ec7u su\u1ea5t cao h\u01a1n v\u00e0 l\u01b0\u1ee3ng kh\u00ed th\u1ea3i th\u1ea5p h\u01a1n trong c\u00e1c l\u0129nh v\u1ef1c h\u00e0ng kh\u00f4ng, ch\u1ebf t\u1ea1o m\u00e1y bay v\u0169 tr\u1ee5 v\u00e0 \u00f4 t\u00f4.<\/p>\n

                                C\u00e1c nghi\u00ean c\u1ee9u \u0111ang ti\u1ebfn h\u00e0nh v\u1ec1 c\u1ea3i ti\u1ebfn \u0111\u1ed9 d\u1ebbo dai \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng v\u00e0 c\u00e1c quy tr\u00ecnh ch\u1ebf t\u1ea1o s\u1ebd m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u1ebf t\u1ea1o gia c\u00f4ng ph\u1ee5 gia c\u00f3 th\u1ec3 gi\u00fap s\u1ea3n xu\u1ea5t c\u00e1c linh ki\u1ec7n TiAl ph\u1ee9c t\u1ea1p kh\u00f4ng c\u1ea7n gia c\u00f4ng m\u1edf r\u1ed9ng.<\/p>\n

                                D\u1ef1 ki\u1ebfn s\u1ebd c\u00f3 th\u00eam s\u1ef1 ph\u00e1t tri\u1ec3n h\u1ee3p kim \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh th\u00e0nh ph\u1ea7n cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m t\u1ed1i \u01b0u h\u00f3a c\u00e1c nguy\u00ean t\u1ed1 nh\u01b0 Cr, V v\u00e0 Nb \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn v\u1ec1 \u0111\u1eb7c t\u00ednh m\u1ee5c ti\u00eau.<\/p>\n

                                V\u1edbi s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi, chi ph\u00ed gia c\u00f4ng gi\u1ea3m, h\u1ee3p kim TiAl2 s\u1ebd c\u00f3 kh\u1ea3 n\u0103ng thay th\u1ebf h\u1ee3p kim niken v\u00e0 titan th\u00f4ng th\u01b0\u1eddng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng hi\u1ec7u su\u1ea5t cao, qua \u0111\u00f3 t\u1ea1o ra c\u00e1c thi\u1ebft k\u1ebf nh\u1eb9 h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n

                                V\u1edbi nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a m\u00ecnh, h\u1ee3p kim TiAl2 h\u1ee9a h\u1eb9n s\u1ebd c\u00f3 s\u1ef1 t\u0103ng tr\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 trong th\u1eadp k\u1ef7 t\u1edbi \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t ph\u01b0\u01a1ng \u00e1n kh\u1ea3 thi b\u00ean c\u1ea1nh nh\u1eefng v\u1eadt li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u1eb3ng \u0111\u1ecbnh nh\u01b0 si\u00eau h\u1ee3p kim, th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 h\u1ee3p kim nh\u00f4m cho c\u00e1c \u1ee9ng d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p>\n

                                C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/h2>\n

                                Q: Nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a h\u1ee3p kim TiAl2 l\u00e0 g\u00ec?<\/strong><\/p>\n

                                A: Nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a h\u1ee3p kim TiAl2 l\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a tuy\u1ec7t v\u1eddi l\u00ean \u0111\u1ebfn 700\u00a1\u00abC, m\u1eadt \u0111\u1ed9 th\u1ea5p h\u01a1n so v\u1edbi h\u1ee3p kim niken, \u0111\u1ed9 b\u1ec1n t\u1ed1t \u1edf nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n.<\/p>\n

                                H: Nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u00e0o s\u1eed d\u1ee5ng h\u1ee3p kim TiAl2?<\/strong><\/p>\n

                                C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p ch\u00ednh s\u1eed d\u1ee5ng h\u1ee3p kim TiAl2 bao g\u1ed3m h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, \u00f4 t\u00f4, ch\u1ebf bi\u1ebfn h\u00f3a ch\u1ea5t, ph\u00e1t \u0111i\u1ec7n v\u00e0 \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i. H\u1ee3p kim n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c th\u00e0nh ph\u1ea7n tua-bin, b\u1ed9 t\u0103ng \u00e1p, van, b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t v\u00e0 ch\u00e2n v\u1ecbt.<\/p>\n

                                Q: Ph\u1ea5n h\u1ee3p kim TiAl2 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n

                                A: C\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t chung b\u1ed9t h\u1ee3p kim TiAl2 l\u00e0 nguy\u00ean t\u1eed h\u00f3a kh\u00ed, tuy\u1ec3n plasma \u0111i\u1ec7n c\u1ef1c quay (PREP) v\u00e0 h\u1ee3p kim c\u01a1 h\u1ecdc. Nguy\u00ean t\u1eed h\u00f3a kh\u00ed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t.<\/p>\n

                                Q: H\u1ee3p kim TiAl2 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p ch\u1ebf t\u1ea1o n\u00e0o?<\/strong><\/p>\n

                                A: H\u1ecdp kim TiAl2 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e9n \u0111\u1eb3ng t\u0129nh n\u00f3ng, thi\u00eau k\u1ebft ch\u00e2n kh\u00f4ng, \u00e9p \u0111\u00f9n, r\u00e8n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u1ebf t\u1ea1o \u0111\u1eafp d\u1ea7n nh\u01b0 dung h\u1ee3p b\u1ed9t laser tr\u00ean n\u1ec1n (L-PBF). N\u00f3 c\u00f3 \u0111\u1ed9 d\u1ebbo dai \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng th\u1ea5p \u0111\u00f2i h\u1ecfi ph\u1ea3i gia c\u00f4ng \u0111\u1eb7c bi\u1ec7t.<\/p>\n

                                C: Chi ph\u00ed th\u00f4ng th\u01b0\u1eddng c\u1ee7a b\u1ed9t h\u1ee3p kim TiAl2 l\u00e0 bao nhi\u00eau?<\/strong><\/p>\n

                                A: B\u1ed9t h\u1ee3p kim TiAl2 c\u00f3 m\u1ee9c gi\u00e1 t\u1eeb 350-450 \u0111\u00f4 la M\u1ef9\/kg d\u1ef1a tr\u00ean c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0111\u1ed9 tinh khi\u1ebft, k\u00edch th\u01b0\u1edbc h\u1ea1t, s\u1ed1 l\u01b0\u1ee3ng v\u00e0 khu v\u1ef1c. \u0110\u1ed1i v\u1edbi \u0111\u01a1n h\u00e0ng s\u1ed1 l\u01b0\u1ee3ng l\u1edbn tr\u00ean 100 kg, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e0m ph\u00e1n \u0111\u1ec3 gi\u1ea3m gi\u00e1.<\/p>\n

                                H : H\u1ee3p kim TiAl2 c\u00f3 d\u1ec5 h\u00e0n kh\u00f4ng?<\/strong><\/p>\n

                                A: Kh\u00f4ng, h\u1ee3p kim TiAl2 c\u00f3 kh\u1ea3 n\u0103ng h\u00e0n r\u1ea5t k\u00e9m \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng do b\u1ea3n ch\u1ea5t gi\u00f2n c\u1ee7a n\u00f3. C\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt \u0111\u1eb7c bi\u1ec7t nh\u01b0 h\u00e0n khu\u1ea5y ma s\u00e1t \u0111\u1ec3 gh\u00e9p n\u1ed1i h\u1ee3p kim TiAl2.<\/p>\n

                                C: H\u1ee3p kim TiAl2 c\u00f3 b\u1ec1n h\u01a1n h\u1ee3p kim TiAl kh\u00f4ng?<\/strong><\/p>\n

                                A: Kh\u00f4ng, h\u1ee3p kim TiAl th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 b\u1ec1n cao h\u01a1n h\u1ee3p kim TiAl2 nh\u01b0ng \u0111\u1eaft h\u01a1n. H\u1ee3p kim TiAl2 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu m\u00f4i tr\u01b0\u1eddng t\u1ed1t h\u01a1n nh\u01b0 kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a.<\/p>\n

                                H: Nhi\u1ec7t \u0111\u1ed9 ph\u1ee5c v\u1ee5 t\u1ed1i \u0111a c\u1ee7a h\u1ee3p kim TiAl2 l\u00e0 bao nhi\u00eau?<\/strong><\/p>\n

                                A: H\u1ee3p kim TiAl2 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c li\u00ean t\u1ee5c l\u00ean t\u1edbi 700 \u00b0C. Kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a tuy\u1ec7t v\u1eddi cho ph\u00e9p s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n so v\u1edbi c\u00e1c h\u1ee3p kim titan.<\/p>\n

                                C: Trong h\u1ee3p kim TiAl2, h\u00e0m l\u01b0\u1ee3ng titan v\u00e0 nh\u00f4m l\u00e0 bao nhi\u00eau?<\/strong><\/p>\n

                                A: H\u1ee3p kim TiAl2 ch\u1ee9a 65-67 wt% titan, 31-32 wt% nh\u00f4m l\u00e0 nh\u1eefng nguy\u00ean t\u1ed1 ch\u00ednh, v\u1edbi 1-2% vanadi v\u00e0 c\u00e1c ch\u1ea5t ph\u1ee5 gia nh\u1ecf kh\u00e1c. \u0110i\u1ec1u n\u00e0y kh\u00e1c v\u1edbi t\u1ef7 l\u1ec7 h\u00f3a h\u1ecdc l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c 50-50.<\/p>\n

                                <\/span><\/span><\/p>","protected":false},"excerpt":{"rendered":"

                                TiAl2 alloys are considered advanced materials suitable for applications in the aerospace, automotive, marine, chemical and power generation industries where operating conditions demand high performance under thermal and mechanical stresses. Some key characteristics of TiAl2 powder include: TiAl2 Powder Composition Composition Weight % Titanium (Ti) 65-67% Aluminum (Al) 31-32% Vanadium (V) 1-2% Other elements (Cr,…<\/p>","protected":false},"featured_media":1958,"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":[119,128],"class_list":["post-3948","product","type-product","status-publish","has-post-thumbnail","hentry","product-category-3d-printing-metal-powder","product-category-imcintermetallic-compound-powder"],"acf":[],"taxonomy_info":{"product-category":[{"value":119,"label":"3D Printing Metal Powder"},{"value":128,"label":"IMC(Intermetallic Compound Powder)"}]},"featured_image_src_large":["https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/02\/K403.png",464,418,false],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/product\/3948","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\/1958"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/media?parent=3948"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/product-category?post=3948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}