{"id":3950,"date":"2024-03-18T06:10:15","date_gmt":"2024-03-18T06:10:15","guid":{"rendered":"https:\/\/3dp.45612300.xyz\/product\/cocrfeni-powder\/"},"modified":"2024-03-18T06:10:15","modified_gmt":"2024-03-18T06:10:15","slug":"cocrfeni-powder","status":"publish","type":"product","link":"https:\/\/3dpmetal.com\/vi\/product\/cocrfeni-powder\/","title":{"rendered":"B\u1ed9t CoCrFeNi"},"content":{"rendered":"<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><\/p>\n<h2>T\u1ed5ng quan v\u1ec1 B\u1ed9t CoCrFeNi<\/h2>\n<p class=\"whitespace-pre-wrap\">B\u1ed9t CoCrFeNi, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u1ed9t CoCrFeNiMn ho\u1eb7c b\u1ed9t h\u1ee3p kim entropy cao (HEA), \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o t\u1eeb c\u00e1c th\u00e0nh ph\u1ea7n coban, crom, s\u1eaft v\u00e0 niken theo t\u1ef7 l\u1ec7 g\u1ea7n nh\u01b0 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. Lo\u1ea1i b\u1ed9t h\u1ee3p kim m\u1edbi n\u00e0y th\u1ec3 hi\u1ec7n c\u00e1c \u0111\u1eb7c t\u00ednh v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi c\u00e1c h\u1ee3p kim th\u00f4ng th\u01b0\u1eddng v\u00e0 \u0111\u00e3 thu h\u00fat \u0111\u01b0\u1ee3c s\u1ef1 quan t\u00e2m \u0111\u00e1ng k\u1ec3 cho nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n<p class=\"whitespace-pre-wrap\">M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a b\u1ed9t CoCrFeNi bao g\u1ed3m:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Entropy c\u1ea5u h\u00ecnh cao d\u1eabn \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u01b0\u1ee3t tr\u1ed9i<\/li>\n<li class=\"whitespace-normal\">Vi c\u1ea5u tr\u00fac pha FCC th\u1ec3 r\u1eafn c\u00f3 dung d\u1ecbch r\u1eafn ri\u00eang<\/li>\n<li class=\"whitespace-normal\">\u0110\u1ed9 d\u1ebbo dai tuy\u1ec7t v\u1eddi<\/li>\n<li class=\"whitespace-normal\">\u0110\u1ed9 b\u1ec1n n\u1ee9t cao<\/li>\n<li class=\"whitespace-normal\">T\u00ednh gia c\u00f4ng c\u01a1 v\u00e0 t\u1ea1o h\u00ecnh t\u1ed1t<\/li>\n<li class=\"whitespace-normal\">Kh\u1ea3 n\u0103ng ch\u1ed1ng l\u00e0m m\u1ec1m \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/li>\n<li class=\"whitespace-normal\">C\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh b\u1eb1ng c\u00e1ch th\u00eam m\u1ed9t s\u1ed1 nguy\u00ean t\u1ed1 nh\u1ecf nh\u01b0 mangan<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">R\u1ed1i lo\u1ea1n \u0111\u1ed9c nh\u1ea5t trong s\u1ef1 s\u1eafp x\u1ebfp nguy\u00ean t\u1eed c\u1ee7a CoCrFeNi \u0111em l\u1ea1i hi\u1ec7u su\u1ea5t c\u01a1 h\u1ecdc v\u01b0\u1ee3t tr\u1ed9i. N\u1ed3ng \u0111\u1ed9 g\u1ea7n nh\u01b0 b\u1eb1ng nhau c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ea3n tr\u1edf chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a sai l\u1ec7ch, c\u1ea3i thi\u1ec7n \u0111\u1ed9 c\u1ee9ng. C\u1ea5u tr\u00fac \u0111a pha cung c\u1ea5p s\u1ef1 t\u0103ng c\u01b0\u1eddng dung d\u1ecbch r\u1eafn th\u00f4ng qua c\u00e1c hi\u1ec7u \u1ee9ng bi\u1ebfn d\u1ea1ng m\u1ea1ng tinh th\u1ec3.<\/p>\n<h3>Th\u00e0nh ph\u1ea7n b\u1ed9t CoCrFeNi<\/h3>\n<p class=\"whitespace-pre-wrap\">Th\u00e0nh ph\u1ea7n b\u1ed9t CoCrFeNi HEA c\u00f3 th\u1ec3 thay \u0111\u1ed5i nh\u01b0ng th\u01b0\u1eddng bao g\u1ed3m:<\/p>\n<table>\n<thead>\n<tr>\n<th>Nguy\u00ean t\u1ed1<\/th>\n<th>T\u1ef7 l\u1ec7 Th\u00e0nh ph\u1ea7n \u0110i\u1ec3n h\u00ecnh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Coban (Co)<\/td>\n<td>20-35 at%.<\/td>\n<\/tr>\n<tr>\n<td>Crom (Cr)<\/td>\n<td>20-35 at%.<\/td>\n<\/tr>\n<tr>\n<td>Iron (Fe)<\/td>\n<td>20-35 at%.<\/td>\n<\/tr>\n<tr>\n<td>Niken (Ni)<\/td>\n<td>20-35 at%.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">T\u1ef7 s\u1ed1 nguy\u00ean t\u1eed cung c\u1ea5p entropy c\u1ea5u h\u00ecnh t\u1ed1i \u0111a nh\u01b0ng \u0111\u1ed9 l\u1ec7ch nh\u1ecf kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn t\u00ednh ch\u1ea5t. Th\u00eam 1-2% at. mangan l\u00e0 ph\u1ed5 bi\u1ebfn \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t nhi\u1ec1u h\u01a1n th\u00f4ng qua tinh ch\u1ebf h\u1ea1t v\u00e0 t\u0103ng \u0111\u1ed9 b\u1ec1n k\u1ebft t\u1ee7a.<\/p>\n<h3>T\u00ednh ch\u1ea5t c\u1ee7a b\u1ed9t CoCrFeNi<\/h3>\n<p class=\"whitespace-pre-wrap\">B\u1ed9t h\u1ee3p kim CoCrFeNi th\u1ec3 hi\u1ec7n s\u1ef1 k\u1ebft h\u1ee3p \u0111\u1ed9c \u0111\u00e1o gi\u1eefa c\u00e1c \u0111\u1eb7c t\u00ednh n\u1ed5i b\u1eadt:<\/p>\n<table>\n<thead>\n<tr>\n<th>B\u1ea5t \u0111\u1ed9ng s\u1ea3n<\/th>\n<th>Gi\u00e1 tr\u1ecb<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M\u1eadt \u0111\u1ed9<\/td>\n<td>7,5-8,3 g\/cm3<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec3m N\u00f3ng Ch\u1ea3y<\/td>\n<td>&gt;1200\u00a1\u00abC<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 c\u1ee9ng vi m\u00f4<\/td>\n<td>2.5-4 GPa<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 b\u1ec1n k\u00e9o c\u1ef1c \u0111\u1ea1i<\/td>\n<td>500-1300 MPa<\/td>\n<\/tr>\n<tr>\n<td>C\u01b0\u1eddng \u0111\u1ed9 ch\u1ea3y<\/td>\n<td>200-1100 MPa<\/td>\n<\/tr>\n<tr>\n<td>Ke\u0301o da\u0300i<\/td>\n<td>10-60%<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4-\u0111un Young<\/td>\n<td>150-250 GPa<\/td>\n<\/tr>\n<tr>\n<td>\"\u0110\u1ed9 co gi\u00e3n\"<\/td>\n<td>65-85 GPa<\/td>\n<\/tr>\n<tr>\n<td>H\u1ec7 s\u1ed1 Poisson<\/td>\n<td>0.21-0.33<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 d\u1ebbo g\u00e3y<\/td>\n<td>&gt; 100 MPa\u00a9|m<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td>\n<td>10-30 W\/mK<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 \u0111i\u1ec7n tr\u1edf<\/td>\n<td>70-100 n\u0103m<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/td>\n<td>Xu\u1ea5t s\u1eafc trong nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">\u0110\u1ed9 c\u1ee9ng cao n\u00e0y b\u1eaft ngu\u1ed3n t\u1eeb vi\u1ec7c t\u0103ng \u0111\u1ed9 b\u1ec1n dung d\u1ecbch r\u1eafn trong khi c\u1ea5u tr\u00fac FCC mang l\u1ea1i \u0111\u1ed9 d\u1ebbo dai t\u1ed1t. C\u00e1c \u0111\u1eb7c t\u00ednh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh th\u00f4ng qua vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh th\u00e0nh ph\u1ea7n v\u00e0 x\u1eed l\u00fd.<\/p>\n<h3>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a B\u1ed9t CoCrFeNi<\/h3>\n<p class=\"whitespace-pre-wrap\">M\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt bao g\u1ed3m:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">C\u1ea5u tr\u00fac FCC pha \u0111\u01a1n kh\u00f4ng c\u00f3 pha li\u00ean kim lo\u1ea1i<\/li>\n<li class=\"whitespace-normal\">C\u1eb7p song sinh nung k\u1ebft v\u00e0 l\u1ed7i x\u1ebfp ch\u1ed3ng c\u00f3 m\u1eb7t<\/li>\n<li class=\"whitespace-normal\">H\u00ecnh d\u1ea1ng b\u1ed9t tr\u00f2n \u0111\u1ec1u c\u00f3 \u0111\u1ed9 ch\u1ea3y t\u1ed1t<\/li>\n<li class=\"whitespace-normal\">K\u00edch th\u01b0\u1edbc h\u1ea1t c\u00f3 ph\u00e2n b\u1ed1 t\u1eeb 15-150 \u00c3 \u00d7 m<\/li>\n<li class=\"whitespace-normal\">\u0110\u1ed9 tinh khi\u1ebft cao v\u1edbi h\u00e0m l\u01b0\u1ee3ng oxy th\u1ea5p<\/li>\n<li class=\"whitespace-normal\">H\u00ecnh d\u1ea1ng b\u1ed9t h\u00ecnh c\u1ea7u v\u00e0 b\u1ec1 m\u1eb7t nh\u1eb5n<\/li>\n<li class=\"whitespace-normal\">K\u00edch th\u01b0\u1edbc, h\u00ecnh d\u1ea1ng v\u00e0 th\u00e0nh ph\u1ea7n d\u1ea1ng b\u1ed9t c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh \u0111\u01b0\u1ee3c<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">B\u1ed9t th\u1ec3 hi\u1ec7n t\u00ednh \u0111\u1ed3ng nh\u1ea5t h\u00f3a h\u1ecdc cao v\u1edbi ph\u00e2n b\u1ed1 \u0111\u1ec1u c\u00e1c th\u00e0nh ph\u1ea7n h\u1ee3p kim. H\u00ecnh th\u00e1i h\u00ecnh c\u1ea7u cung c\u1ea5p kh\u1ea3 n\u0103ng \u0111\u00f3ng g\u00f3i v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh d\u00f2ng ch\u1ea3y t\u1ed1t.<\/p>\n<h2>\u1ee8ng d\u1ee5ng c\u1ee7a b\u1ed9t CoCrFeNi<\/h2>\n<p class=\"whitespace-pre-wrap\">S\u1ef1 k\u1ebft h\u1ee3p \u0111\u1eb7c bi\u1ec7t c\u1ee7a s\u1ee9c m\u1ea1nh, \u0111\u1ed9 d\u1ebbo dai v\u00e0 kh\u1ea3 n\u0103ng gia c\u00f4ng c\u1ee7a b\u1ed9t CoCrFeNi l\u00e0m cho n\u00f3 ph\u00f9 h\u1ee3p cho:<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>S\u1ea3n xu\u1ea5t b\u1ed3i \u0111\u1eafp:<\/strong> Kh\u1ea3 n\u0103ng in \u1ea5n tuy\u1ec7t v\u1eddi do \u0111\u1eb7c t\u00ednh ch\u1ea3y v\u00e0 n\u00f3ng ch\u1ea3y t\u1ed1t. S\u1eed d\u1ee5ng cho h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, d\u1ee5ng c\u1ee5 v\u00e0 c\u1ea5y gh\u00e9p y sinh.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>L\u1edbp Ph\u1ee7 Phun Nhi\u1ec7t:<\/strong> Ch\u1ed1ng m\u00e0i m\u00f2n, \u0103n m\u00f2n v\u00e0 l\u00e0m m\u1ec1m nhi\u1ec7t. L\u1edbp ph\u1ee7 cho c\u00e1c \u1ee9ng d\u1ee5ng trong c\u01a1 kh\u00ed, h\u00e0ng h\u1ea3i v\u00e0 h\u00f3a ch\u1ea5t.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Ph\u00e1t tri\u1ec3n h\u1ee3p kim:<\/strong> V\u1eadt li\u1ec7u c\u01a1 b\u1ea3n cho h\u1ee3p kim entropy cao m\u1edbi c\u00f3 th\u00eam Al, Ti, v.v.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>\u00c9p phun kim lo\u1ea1i:<\/strong> C\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ed9 c\u1ee9ng cao c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc t\u1ed1t cho h\u00e0ng kh\u00f4ng v\u00e0 \u00f4 t\u00f4.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Luy\u1ec7n kim b\u1ed9t:<\/strong> C\u00e1c b\u1ed9 ph\u1eadn b\u1ed9t kim lo\u1ea1i hi\u1ec7u su\u1ea5t cao v\u1edbi s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo dai.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>\u1ee8ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 c\u1ef1c th\u1ea5p:<\/strong> Duy tr\u00ec \u0111\u1ed9 d\u1ebbo v\u00e0 \u0111\u1ed9 dai \u1edf nhi\u1ec7t \u0111\u1ed9 d\u01b0\u1edbi 0.<\/p>\n<h2>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ed9t CoCrFeNi<\/h2>\n<p class=\"whitespace-pre-wrap\">B\u1ed9t h\u1ee3p kim CoCrFeNi c\u00f3 nhi\u1ec1u k\u00edch c\u1ee1, th\u00e0nh ph\u1ea7n v\u00e0 h\u00ecnh d\u1ea1ng kh\u00e1c nhau:<\/p>\n<table>\n<thead>\n<tr>\n<th>Tham s\u1ed1<\/th>\n<th>Bi\u1ebfn th\u1ec3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ph\u1ea1m vi k\u00edch th\u01b0\u1edbc<\/td>\n<td>15 - 25 \u00b5m, 25 - 45 \u00b5m, 45 - 75 \u00b5m, 75 - 105 \u00b5m, 105 - 150 \u00b5m<\/td>\n<\/tr>\n<tr>\n<td>S\u00e1ng t\u00e1c<\/td>\n<td>T\u01b0\u01a1ng \u0111\u01b0\u01a1ng nhau, t\u1ef7 l\u1ec7 nguy\u00ean t\u1ed1 t\u00f9y ch\u1ec9nh<\/td>\n<\/tr>\n<tr>\n<td>H\u00ecnh d\u1ea1ng d\u1ea1ng b\u1ed9t<\/td>\n<td>H\u00ecnh c\u1ea7u, kh\u00f4ng \u0111\u1ec1u<\/td>\n<\/tr>\n<tr>\n<td>Ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t<\/td>\n<td>Phun s\u01b0\u01a1ng kh\u00ed\/n\u01b0\u1edbc, h\u1ee3p kim c\u01a1 h\u1ecdc<\/td>\n<\/tr>\n<tr>\n<td>Bi\u1ec3u m\u1eabu cung \u1ee9ng<\/td>\n<td>B\u1ed9t m\u1ecbn, ph\u00f4i ti\u1ec1n thi\u00eau k\u1ebft<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">K\u00edch th\u01b0\u1edbc b\u1ed9t l\u1edbn h\u01a1n 45-150 \u00c3\u00d7m \u0111\u01b0\u1ee3c \u01b0u ti\u00ean d\u00f9ng \u0111\u1ec3 phun nhi\u1ec7t v\u00e0 \u0111\u00fac khu\u00f4n kim lo\u1ea1i. K\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n 15-45 \u00c3\u00d7m \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t ph\u1ee5 gia. C\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh b\u1ed9t theo h\u00ecnh d\u00e1ng, k\u00edch th\u01b0\u1edbc, h\u00e0m l\u01b0\u1ee3ng oxy v\u00e0 \u0111\u1ed9 ch\u1ea3y.<\/p>\n<h2>Nh\u00e0 cung c\u1ea5p b\u1ed9t CoCrFeNi<\/h2>\n<p class=\"whitespace-pre-wrap\">M\u1ed9t s\u1ed1 nh\u00e0 cung c\u1ea5p b\u1ed9t h\u1ee3p kim entropy cao to\u00e0n c\u1ea7u h\u00e0ng \u0111\u1ea7u bao g\u1ed3m:<\/p>\n<table>\n<thead>\n<tr>\n<th>C\u00f4ng ty<\/th>\n<th>n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t<\/th>\n<th>\u0110\u1ecba \u0111i\u1ec3m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Sandvik<\/td>\n<td>200 t\u1ea5n m\u1ed7i n\u0103m<\/td>\n<td>Th\u1ee5y \u0110i\u1ec3n<\/td>\n<\/tr>\n<tr>\n<td>Praxair<\/td>\n<td>150 t\u1ea5n m\u1ed7i n\u0103m<\/td>\n<td>Hoa K\u1ef3<\/td>\n<\/tr>\n<tr>\n<td>Hoganas<\/td>\n<td>100 t\u1ea5n\/n\u0103m<\/td>\n<td>Th\u1ee5y \u0110i\u1ec3n<\/td>\n<\/tr>\n<tr>\n<td>CNPC Powder<\/td>\n<td>50 t\u1ea5n m\u1ed7i n\u0103m<\/td>\n<td>Trung Qu\u1ed1c<\/td>\n<\/tr>\n<tr>\n<td>C\u00f4ng ngh\u1ec7 Carpenter<\/td>\n<td>40 t\u1ea5n m\u1ed7i n\u0103m<\/td>\n<td>Hoa K\u1ef3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">Th\u00f4ng th\u01b0\u1eddng, b\u1ed9t \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o h\u1ea1t t\u1eeb h\u01a1i n\u00f3ng ho\u1eb7c n\u01b0\u1edbc. C\u00e1c nh\u00e0 cung c\u1ea5p n\u00e0y c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 k\u00edch c\u1ee1 b\u1ed9t theo y\u00eau c\u1ea7u ri\u00eang.<\/p>\n<h3>Gi\u00e1 c\u1ea3<\/h3>\n<table>\n<thead>\n<tr>\n<th>K\u00edch th\u01b0\u1edbc b\u1ed9t<\/th>\n<th>M\u1ee9c gi\u00e1<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>15-45 micron<\/td>\n<td>150-200 \u0111\u00f4 la\/kg<\/td>\n<\/tr>\n<tr>\n<td>45-105 micron<\/td>\n<td>$100-150 cho m\u1ed9t kg<\/td>\n<\/tr>\n<tr>\n<td>105-150+ micron<\/td>\n<td>80-120 \u0110\u00f4 la cho 1 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">K\u00edch c\u1ee1 b\u1ed9t l\u1edbn h\u01a1n r\u1ebb h\u01a1n nh\u1edd t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t cao h\u01a1n khi nguy\u00ean t\u1eed h\u00f3a. H\u1ee3p kim v\u00e0 c\u00f4ng th\u1ee9c t\u00f9y ch\u1ec9nh c\u00f3 gi\u00e1 cao h\u01a1n. Gi\u00e1 b\u1ed9t \u0111\u00e3 gi\u1ea3m do s\u1ef1 gia t\u0103ng n\u0103ng l\u1ef1c v\u00e0 c\u1ea1nh tranh tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n<h2>\u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a b\u1ed9t CoCrFeNi<\/h2>\n<table>\n<thead>\n<tr>\n<th>L\u1ee3i \u00edch<\/th>\n<th>H\u1ea1n ch\u1ebf<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0110\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng v\u01b0\u1ee3t tr\u1ed9i<\/td>\n<td>Chi ph\u00ed nguy\u00ean li\u1ec7u cao do Co v\u00e0 Ni<\/td>\n<\/tr>\n<tr>\n<td>D\u1ebbo dai v\u00e0 \u0111\u1ed9 dai tuy\u1ec7t v\u1eddi<\/td>\n<td>Gi\u1edbi h\u1ea1n d\u1eef li\u1ec7u v\u1ec1 hi\u1ec7u su\u1ea5t d\u00e0i h\u1ea1n<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng t\u1ea1o m\u1eabu t\u1ed1t b\u1eb1ng AM, MIM, PM<\/td>\n<td>Th\u00e1ch th\u1ee9c x\u1eed l\u00fd v\u1edbi ki\u1ec3m so\u00e1t vi c\u1ea5u tr\u00fac<\/td>\n<\/tr>\n<tr>\n<td>\u1ed4n \u0111\u1ecbnh nhi\u1ec7t v\u00e0 vi c\u1ea5u tr\u00fac<\/td>\n<td>Th\u00e0nh ph\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 m\u00e0i m\u00f2n cao<\/td>\n<td>Kh\u1ea3 n\u0103ng gia c\u00f4ng th\u1ea5p h\u01a1n so v\u1edbi c\u00e1c h\u1ee3p kim th\u00f4ng th\u01b0\u1eddng<\/td>\n<\/tr>\n<tr>\n<td>Gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/td>\n<td>Th\u01b0\u1eddng y\u00eau c\u1ea7u x\u1eed l\u00fd h\u1eadu k\u1ef3 c\u1ee7a HIP<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">B\u1ed9t CoCrFeNi HEA c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa c\u00e1c t\u00ednh ch\u1ea5t kh\u00f4ng th\u1ec3 so s\u00e1nh \u0111\u01b0\u1ee3c. Tuy nhi\u00ean, chi ph\u00ed v\u1eadt li\u1ec7u v\u00e0 ch\u1ebf bi\u1ebfn r\u1ea5t cao. Vi c\u1ea5u tr\u00fac v\u00e0 t\u00ednh ch\u1ea5t ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o vi\u1ec7c ki\u1ec3m so\u00e1t th\u00e0nh ph\u1ea7n ch\u00ednh x\u00e1c.<\/p>\n<h2>So s\u00e1nh v\u1edbi c\u00e1c l\u1ef1a ch\u1ecdn thay th\u1ebf<\/h2>\n<p class=\"whitespace-pre-wrap\"><strong>So v\u1edbi b\u1ed9t th\u00e9p kh\u00f4ng g\u1ec9<\/strong><\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">\u0110\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng cao h\u01a1n<\/li>\n<li class=\"whitespace-normal\">Ch\u1ecbu m\u00e0i m\u00f2n v\u00e0 \u0103n m\u00f2n cao c\u1ea5p<\/li>\n<li class=\"whitespace-normal\">Chi ph\u00ed v\u1eadt li\u1ec7u c\u01a1 b\u1ea3n \u0111\u1eaft h\u01a1n<\/li>\n<li class=\"whitespace-normal\">Kh\u1ea3 n\u0103ng gia c\u00f4ng v\u00e0 kh\u1ea3 n\u0103ng h\u00e0n k\u00e9m h\u01a1n<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\"><strong>So v\u1edbi B\u1ed9t Th\u00e9p C\u00f4ng C\u1ee5<\/strong><\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">\u0110\u1ed9 d\u1ebbo dai v\u00e0 \u0111\u1ed9 b\u1ec1n g\u00e3y t\u1ed1t h\u01a1n<\/li>\n<li class=\"whitespace-normal\">Gi\u1ea3m \u0111\u1ed9 b\u1ec1n b\u1ec9 nhi\u1ec7t \u0111\u1ed9 cao<\/li>\n<li class=\"whitespace-normal\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u1ebf bi\u1ebfn \u00edt ph\u1ed5 bi\u1ebfn<\/li>\n<li class=\"whitespace-normal\">K\u00edch th\u01b0\u1edbc h\u1ea1n ch\u1ebf v\u00e0 t\u00ednh s\u1eb5n c\u00f3 c\u1ee7a h\u1ee3p kim thay \u0111\u1ed5i<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\"><strong>So v\u1edbi b\u1ed9t h\u1ee3p kim si\u00eau b\u1ec1n Inconel<\/strong><\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">\u0110\u1ed9 b\u1ec1n nhi\u1ec7t cao ngang nhau<\/li>\n<li class=\"whitespace-normal\">V\u1eadt li\u1ec7u gi\u00e1 th\u1ea5p<\/li>\n<li class=\"whitespace-normal\">L\u1ecbch s\u1eed ho\u1ea1t \u0111\u1ed9ng ng\u1eafn h\u01a1n<\/li>\n<li class=\"whitespace-normal\">\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh vi c\u1ea5u tr\u00fac h\u1ea1n ch\u1ebf \u1edf nhi\u1ec7t \u0111\u1ed9 r\u1ea5t cao<\/li>\n<\/ul>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<p class=\"whitespace-pre-wrap\"><strong>H: B\u1ed9t h\u1ee3p kim entropy cao (HEA) l\u00e0 g\u00ec?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: B\u1ed9t HEA ch\u1ee9a nhi\u1ec1u nguy\u00ean t\u1ed1 ch\u00ednh theo t\u1ef7 l\u1ec7 g\u1ea7n nh\u01b0 nguy\u00ean t\u1eed \u0111\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u1eb7c t\u00ednh v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 d\u1ebbo v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh. B\u1ed9t CoCrFeNi l\u00e0 HEA h\u00e0ng \u0111\u1ea7u.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: K\u00edch th\u01b0\u1edbc ch\u1ebf ph\u1ea9m b\u1ed9t h\u1ee3p kim CoCrFeNi th\u00f4ng th\u01b0\u1eddng l\u00e0 bao nhi\u00eau?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: C\u00e1c ng\u01b0\u1ee1ng k\u00edch th\u01b0\u1edbc chung l\u00e0 15-45 \u00c3\u00d7m \u0111\u1ed1i v\u1edbi AM, 45-105 \u00c3\u00d7m \u0111\u1ed1i v\u1edbi ph\u01b0\u01a1ng ph\u00e1p phun nhi\u1ec7t v\u00e0 105-150 \u00c3\u00d7m cho MIM v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c. C\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n v\u00e0 nh\u1ecf h\u01a1n.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>H: C\u00e1i g\u00ec \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u00e1 c\u1ee7a b\u1ed9t h\u1ee3p kim CoCrFeNi?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: K\u00edch th\u01b0\u1edbc h\u1ea1t, th\u00e0nh ph\u1ea7n, \u0111\u1ed9 tinh khi\u1ebft, ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t v\u00e0 s\u1ed1 l\u01b0\u1ee3ng \u0111\u1eb7t h\u00e0ng s\u1ebd quy\u1ebft \u0111\u1ecbnh gi\u00e1 c\u1ea3. H\u1ea1t c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n 100 \u00c3\u2014m s\u1ebd c\u00f3 gi\u00e1 th\u1ea5p h\u01a1n. Th\u00eam c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ee5 ho\u1eb7c ph\u1ea1m vi th\u00e0nh ph\u1ea7n nh\u1ecf h\u01a1n s\u1ebd l\u00e0m t\u0103ng chi ph\u00ed.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>H\u1ecfi: B\u1ed9t CoCrFeNi HEA \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: Ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t ch\u00ednh l\u00e0 ph\u01b0\u01a1ng ph\u00e1p phun kh\u00ed v\u00e0 phun n\u01b0\u1edbc. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng h\u1ee3p kim c\u01a1 h\u1ecdc ho\u1eb7c nghi\u1ec1n cryo c\u1ee7a ph\u00f4i h\u1ee3p kim tr\u01b0\u1edbc \u0111\u1ec3 t\u1ea1o ra b\u1ed9t.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>H: M\u1ed9t s\u1ed1 v\u00ed d\u1ee5 \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ed9t CoCrFeNi l\u00e0 g\u00ec?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: C\u00e1c \u1ee9ng d\u1ee5ng h\u00e0ng \u0111\u1ea7u l\u00e0 s\u1ea3n xu\u1ea5t ph\u1ee5 gia linh ki\u1ec7n c\u00f4ng c\u1ee5 v\u00e0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, l\u1edbp ph\u1ee7 phun nhi\u1ec7t \u0111\u1ec3 ch\u1ed1ng m\u00e0i m\u00f2n \/ \u0103n m\u00f2n, ph\u00e1t tri\u1ec3n h\u1ee3p kim, \u0111\u00fac phun kim lo\u1ea1i c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u00f4 t\u00f4 v\u00e0 luy\u1ec7n kim b\u1ed9t c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn hi\u1ec7u su\u1ea5t cao.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: Nh\u1eefng t\u00ednh ch\u1ea5t ch\u00ednh c\u1ee7a b\u1ed9t HEA CoCrFeNi l\u00e0 g\u00ec?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: So v\u1edbi h\u1ee3p kim th\u00f4ng th\u01b0\u1eddng, h\u1ee3p kim n\u00e0y th\u1ec3 hi\u1ec7n s\u1ef1 k\u1ebft h\u1ee3p ngo\u1ea1i l\u1ec7 gi\u1eefa \u0111\u1ed9 b\u1ec1n cao, \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 d\u1ebbo dai, \u0111\u1ed9 dai \u0111\u1ee9t, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>H: Gi\u1edbi h\u1ea1n c\u1ee7a b\u1ed9t CoCrFeNi l\u00e0 g\u00ec?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: M\u1ed9t s\u1ed1 nh\u01b0\u1ee3c \u0111i\u1ec3m ph\u1ea3i k\u1ec3 \u0111\u1ebfn nh\u01b0 chi ph\u00ed nguy\u00ean li\u1ec7u c\u01a1 b\u1ea3n cao, kh\u00f3 ki\u1ec3m so\u00e1t vi c\u1ea5u tr\u00fac trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd, d\u1eef li\u1ec7u v\u1ec1 hi\u1ec7u su\u1ea5t d\u00e0i h\u1ea1n c\u00f2n h\u1ea1n ch\u1ebf v\u00e0 kh\u1ea3 n\u0103ng h\u00e0n k\u00e9m h\u01a1n so v\u1edbi th\u00e9p.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>C: B\u1ed9t CoCrFeNi so v\u1edbi th\u00e9p d\u1ee5ng c\u1ee5 v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: N\u00f3 c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 c\u1ee9ng cao h\u01a1n nhi\u1ec1u nh\u01b0ng kh\u1ea3 n\u0103ng gia c\u00f4ng th\u1ea5p h\u01a1n so v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9. So v\u1edbi th\u00e9p d\u1ee5ng c\u1ee5, n\u00f3 cung c\u1ea5p \u0111\u1ed9 d\u1ebbo dai v\u00e0 \u0111\u1ed9 b\u1ec1n n\u1ee9t g\u00e3y v\u01b0\u1ee3t tr\u1ed9i.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>H: CoCrFeNi c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng si\u00eau l\u1ea1nh kh\u00f4ng?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: V\u00e2ng, n\u00f3 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u1ebbo v\u00e0 \u0111\u1ed9 dai t\u1ed1t \u1edf nhi\u1ec7t \u0111\u1ed9 d\u01b0\u1edbi 0 trong khi c\u00e1c h\u1ee3p kim th\u00f4ng th\u01b0\u1eddng tr\u1edf n\u00ean gi\u00f2n. \u0110i\u1ec1u n\u00e0y l\u00e0m cho n\u00f3 h\u1eefu \u00edch trong c\u00e1c thi\u1ebft b\u1ecb l\u1ea1nh s\u00e2u.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>H: Th\u00e0nh ph\u1ea7n c\u1ee7a b\u1ed9t h\u1ee3p kim CoCrFeNi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh kh\u00f4ng?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: V\u00e2ng, c\u00e1c nh\u00e0 cung c\u1ea5p c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c t\u1ef7 l\u1ec7 th\u00e0nh ph\u1ea7n nguy\u00ean t\u1ed1 t\u00f9y ch\u1ec9nh ngo\u00e0i th\u00e0nh ph\u1ea7n nguy\u00ean t\u1eed t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. C\u00e1c \u0111i\u1ec1u ch\u1ec9nh th\u00f4ng th\u01b0\u1eddng l\u00e0 b\u1ed5 sung 1-2 at.% Mn ho\u1eb7c Co \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c t\u00ednh ch\u1ea5t.<\/p>\n<p><\/span><\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Overview of CoCrFeNi Powder CoCrFeNi powder, also known as CoCrFeNiMn powder or high entropy alloy (HEA) powder, refers to a material composed of cobalt, chromium, iron, and nickel elements in near-equiatomic ratios. This novel alloy powder displays exceptional properties compared to conventional alloys and has garnered significant interest for various applications. Some key features of&#8230;<\/p>","protected":false},"featured_media":1789,"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":[119,127],"class_list":["post-3950","product","type-product","status-publish","has-post-thumbnail","hentry","product-category-3d-printing-metal-powder","product-category-high-entropy-alloy-powder"],"acf":[],"taxonomy_info":{"product-category":[{"value":119,"label":"3D Printing Metal Powder"},{"value":127,"label":"High Entropy Alloy Powder"}]},"featured_image_src_large":["https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/02\/FeCoNiCrAl-powder.jpg",600,600,false],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/product\/3950","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\/1789"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/media?parent=3950"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/product-category?post=3950"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}