{"id":3933,"date":"2024-03-18T06:10:15","date_gmt":"2024-03-18T06:10:15","guid":{"rendered":"https:\/\/3dp.45612300.xyz\/product\/cuzn40-powder\/"},"modified":"2024-03-18T06:10:15","modified_gmt":"2024-03-18T06:10:15","slug":"cuzn40-powder","status":"publish","type":"product","link":"https:\/\/3dpmetal.com\/vi\/product\/cuzn40-powder\/","title":{"rendered":"B\u1ed9t \u0111\u1ed3ng CuZn40"},"content":{"rendered":"<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><\/p>\n<p class=\"whitespace-pre-wrap\">CuZn40, c\u00f2n g\u1ecdi l\u00e0 b\u1ed9t \u0111\u1ed3ng thau, l\u00e0 m\u1ed9t h\u1ee3p kim \u0111\u1ed3ng-k\u1ebdm bao g\u1ed3m 40% k\u1ebdm v\u00e0 ph\u1ea7n c\u00f2n l\u1ea1i l\u00e0 \u0111\u1ed3ng. N\u00f3 mang l\u1ea1i s\u1ef1 k\u1ebft h\u1ee3p tuy\u1ec7t v\u1eddi gi\u1eefa \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 d\u1ebbo, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, kh\u1ea3 n\u0103ng gia c\u00f4ng v\u00e0 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng, gi\u00fap n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng lo\u1ea1i b\u1ed9t h\u1ee3p kim \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t.<\/p>\n<h2>Th\u00e0nh ph\u1ea7n b\u1ed9t CuZn40<\/h2>\n<p class=\"whitespace-pre-wrap\">B\u1ed9t \u0111\u1ed3ng CuZn40 g\u1ed3m:<\/p>\n<table>\n<thead>\n<tr>\n<th>Nguy\u00ean t\u1ed1<\/th>\n<th>S\u00e1ng t\u00e1c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0110\u1ed3ng (Cu)<\/td>\n<td>S\u1ef1 c\u00e2n b\u1eb1ng<\/td>\n<\/tr>\n<tr>\n<td>K\u1ebdm (Zn)<\/td>\n<td>39-41%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">\u0110\u1ed3ng t\u1ea1o th\u00e0nh ma tr\u1eadn ch\u00ednh cung c\u1ea5p \u0111\u1ed9 d\u1ebbo v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n.<\/li>\n<li class=\"whitespace-normal\">K\u1ebdm mang l\u1ea1i s\u1ef1 t\u0103ng c\u01b0\u1eddng dung d\u1ecbch r\u1eafn v\u00e0 n\u00e2ng cao kh\u1ea3 n\u0103ng gia c\u00f4ng.<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Th\u00e0nh ph\u1ea7n n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \"\u0110\u1ed3ng thau gia c\u00f4ng t\u1ef1 do\" ho\u1eb7c \"\u0110\u1ed3ng thau c\u00f3 kh\u1ea3 n\u0103ng gia c\u00f4ng cao\" do nh\u1eefng c\u1ea3i ti\u1ebfn t\u1eeb h\u00e0m l\u01b0\u1ee3ng k\u1ebdm 40%.<\/p>\n<p class=\"whitespace-pre-wrap\">M\u1ed9t s\u1ed1 lo\u1ea1i c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t ch\u00fat pha ch\u00ec v\u1edbi h\u00e0m l\u01b0\u1ee3ng l\u00ean \u0111\u1ebfn 0,5% \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng gia c\u00f4ng. B\u1ed9t CuZn40 kh\u00f4ng ch\u00ec \u0111\u01b0\u1ee3c \u01b0a d\u00f9ng v\u00ec t\u00ednh an to\u00e0n v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 \u0111\u1ea3m b\u1ea3o khi ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m.<\/p>\n<h2>Nh\u1eefng t\u00ednh ch\u1ea5t c\u1ee7a b\u1ed9t CuZn40<\/h2>\n<p class=\"whitespace-pre-wrap\">B\u1ed9t CuZn40 l\u00e0 t\u1eadp h\u1ee3p linh ho\u1ea1t c\u00e1c t\u00ednh ch\u1ea5t, l\u00e0m cho ph\u00f9 h\u1ee3p cho nhi\u1ec1u c\u00f4ng d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p:<\/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>8,4-8,8 g\/cm3<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec3m N\u00f3ng Ch\u1ea3y<\/td>\n<td>900-920\u00a1\u00abC<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n<\/td>\n<td>26% IACS<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td>\n<td>120 W\/(m*K)<\/td>\n<\/tr>\n<tr>\n<td>H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t<\/td>\n<td>20 x 10^-6? \/ mL<\/td>\n<\/tr>\n<tr>\n<td>Modun \u0111\u00e0n h\u1ed3i<\/td>\n<td>97-110 GPa<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 b\u1ec1n k\u00e9o<\/td>\n<td>330-550 MPa<\/td>\n<\/tr>\n<tr>\n<td>Ke\u0301o da\u0300i<\/td>\n<td>15-40%<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 c\u1ee9ng<\/td>\n<td>\u0110\u1ed9 c\u1ee9ng Brinell 80 - 90<\/td>\n<\/tr>\n<tr>\n<td>T\u00ednh \u1ed5n \u0111\u1ecbnh nhi\u1ec7t<\/td>\n<td>T\u1ed1t, t\u1edbi 400\u00a1\u00abC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\"><strong>Kh\u1ea3 n\u0103ng bi\u1ebfn d\u1ea1ng v\u00e0 t\u00ednh d\u1ebbo tuy\u1ec7t v\u1eddi<\/strong>? - \u0110\u1ed9 gi\u00e3n n\u1edf cao gi\u00fap k\u00e9o d\u00e0i v\u00e0 t\u1ea1o h\u00ecnh tuy\u1ec7t v\u1eddi khi l\u00e0m vi\u1ec7c ngu\u1ed9i<\/li>\n<li class=\"whitespace-normal\"><strong>Gia c\u00f4ng t\u1ed1t v\u00e0 tinh x\u1ea3o<\/strong>- S\u1ee9c \u00e9p gia c\u00f4ng b\u1ecb gi\u1ea3m so v\u1edbi h\u1ee3p kim \u0111\u1ed3ng c\u00f3 \u00edt k\u1ebdm ho\u1eb7c kh\u00f4ng c\u00f3 k\u1ebdm.<\/li>\n<li class=\"whitespace-normal\"><strong>\u0111\u1ed9 b\u1ec1n cao<\/strong>?- \u0110\u1ed9 b\u1ec1n l\u00ean t\u1edbi g\u1ea5p \u0111\u00f4i so v\u1edbi \u0111\u1ed3ng do k\u1ebdm c\u00f3 trong dung d\u1ecbch r\u1eafn.<\/li>\n<li class=\"whitespace-normal\"><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/strong>?-T\u1ea1o th\u00e0nh l\u1edbp oxit b\u1ea3o v\u1ec7 trong kh\u00f4ng kh\u00ed. T\u1ed1t h\u01a1n th\u00e9p c\u00e1c-bon th\u00f4ng th\u01b0\u1eddng.<\/li>\n<li class=\"whitespace-normal\"><strong>Kh\u00f4ng t\u1eeb t\u00ednh<\/strong>? - Ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u t\u1ed1i thi\u1ec3u v\u1ec1 \u0111\u1eb7c t\u00ednh t\u1eeb.<\/li>\n<li class=\"whitespace-normal\"><strong>\u1ed4n \u0111\u1ecbnh nhi\u1ec7t t\u1ed1t<\/strong>?- K\u00edch th\u01b0\u1edbc r\u1ea5t \u1ed5n \u0111\u1ecbnh trong ph\u1ea1m vi nhi\u1ec7t chu k\u1ef3 l\u00ean \u0111\u1ebfn 400\u00a1\u00abC.<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">S\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 d\u1ebbo dai, t\u00ednh ch\u1ea5t nhi\u1ec7t v\u00e0 \u0111i\u1ec7n n\u00e0y khi\u1ebfn cho CuZn40 th\u00edch h\u1ee3p cho nhi\u1ec1u \u1ee9ng d\u1ee5ng trong l\u0129nh v\u1ef1c \u0111i\u1ec7n, \u00f4 t\u00f4, h\u00e0ng h\u1ea3i v\u00e0 c\u00f4ng nghi\u1ec7p.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1409 aligncenter\" src=\"https:\/\/met3dp.com\/wp-content\/uploads\/2023\/09\/ed7a94ec-3c10-4b1b-87ed--300x300.jpg\" alt=\"CuZn40\" width=\"300\" height=\"300\" title=\"\"><\/p>\n<h2>\u1ee8ng d\u1ee5ng c\u1ee7a b\u1ed9t CuZn40<\/h2>\n<p class=\"whitespace-pre-wrap\">C\u00e1c t\u00ednh ch\u1ea5t \u0111a n\u0103ng c\u1ee7a b\u1ed9t CuZn40 ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng sau:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u1ee8ng d\u1ee5ng<\/th>\n<th>L\u1ee3i \u00edch<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0110\u1ea7u n\u1ed1i \u0111i\u1ec7n<\/td>\n<td>\u0110\u1ed9 b\u1ec1n cao, \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n t\u1ed1t, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/td>\n<\/tr>\n<tr>\n<td>\u0110inh c\u1ed1 \u0111\u1ecbnh, b\u00e1nh r\u0103ng<\/td>\n<td>Gia c\u00f4ng d\u1ec5, ch\u1ecbu ma s\u00e1t t\u1ed1t<\/td>\n<\/tr>\n<tr>\n<td>V\u00f2ng bi, \u1ed1ng l\u00f3t<\/td>\n<td>T\u01b0\u01a1ng th\u00edch v\u1edbi tr\u1ee5c quay, kh\u1ea3 n\u0103ng b\u00f4i tr\u01a1n t\u1ed1t<\/td>\n<\/tr>\n<tr>\n<td>Thanh h\u00e0n<\/td>\n<td>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi th\u00e9p, c\u00f3 th\u1ec3 h\u00e0n kh\u00f2 t\u1ed1t<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea7n d\u00f9ng \u0111\u1ec3 trang tr\u00ed<\/td>\n<td>M\u00e0u v\u00e0ng \u0111\u1eb9p, ho\u00e0n thi\u1ec7n t\u1ed1t<\/td>\n<\/tr>\n<tr>\n<td>Qu\u1ea3n l\u00fd nhi\u1ec7t<\/td>\n<td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t cao h\u01a1n th\u00e9p<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\"><strong>\u0110\u1ea7u n\u1ed1i v\u00e0 ti\u1ebfp \u0111i\u1ec3m \u0111i\u1ec7n<\/strong>?- \u1ee8ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c lo\u1ea1i ch\u00e2n c\u1eafm, \u0111\u1ea7u n\u1ed1i nh\u1edd v\u00e0o \u0111\u1ed9 b\u1ec1n, t\u00ednh d\u1eabn \u0111i\u1ec7n v\u00e0 l\u1ee3i th\u1ebf v\u1ec1 chi ph\u00ed so v\u1edbi c\u00e1c ph\u01b0\u01a1ng \u00e1n thay th\u1ebf.<\/li>\n<li class=\"whitespace-normal\"><strong>Linh ki\u1ec7n \u0111\u01b0\u1ee3c gia c\u00f4ng<\/strong>?- Th\u00edch h\u1ee3p v\u1edbi c\u00e1c lo\u1ea1i \u0111ai \u1ed1c, bu l\u00f4ng, b\u00e1nh r\u0103ng, van, v.v. nh\u1edd c\u00f3 kh\u1ea3 n\u0103ng gia c\u00f4ng tuy\u1ec7t v\u1eddi.<\/li>\n<li class=\"whitespace-normal\"><strong>\u1ed4 bi v\u00e0 b\u1ea1c l\u00f3t<\/strong>?\u2014T\u01b0\u01a1ng th\u00edch v\u1edbi tr\u1ee5c th\u00e9p trong khi cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 b\u00f4i tr\u01a1n t\u1ed1t.<\/li>\n<li class=\"whitespace-normal\"><strong>V\u1eadt t\u01b0 h\u00e0n<\/strong>-? Ph\u1ed5 bi\u1ebfn trong que h\u00e0n v\u00e0 h\u1ee3p kim h\u00e0n Cu-Zn \u0111\u1ec3 n\u1ed1i c\u00e1c th\u00e0nh ph\u1ea7n th\u00e9p.<\/li>\n<li class=\"whitespace-normal\"><strong>Ph\u1ee5 ki\u1ec7n trang tr\u00ed<\/strong>?- Cung c\u1ea5p l\u1edbp ph\u1ee7 v\u00e0ng cho c\u00e1c b\u1ed9 ph\u1eadn trang tr\u00ed v\u00e0 trang s\u1ee9c.<\/li>\n<li class=\"whitespace-normal\"><strong>C\u00e1c th\u00e0nh ph\u1ea7n nhi\u1ec7t<\/strong>?-\u0110\u01b0\u1ee3c d\u00f9ng trong c\u00e1c b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t v\u00e0 linh ki\u1ec7n ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 t\u1eadn d\u1ee5ng \u0111\u1ed9 d\u1eabn nhi\u1ec7t cao h\u01a1n.<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">B\u1ed9t CuZn40 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn r\u1ed9ng r\u00e3i tr\u00ean to\u00e0n c\u00e1c l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p nh\u1edd v\u00e0o c\u00e1c \u0111\u1eb7c t\u00ednh linh ho\u1ea1t, hi\u1ec7u su\u1ea5t v\u00e0 gi\u00e1 c\u1ea3 kinh t\u1ebf.<\/p>\n<h2>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ed9t CuZn40<\/h2>\n<p class=\"whitespace-pre-wrap\">B\u1ed9t CuZn40 c\u00f3 nhi\u1ec1u k\u00edch c\u1ee1, h\u00ecnh d\u1ea1ng v\u00e0 \u0111\u1ed9 tinh khi\u1ebft kh\u00e1c nhau:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt<\/th>\n<th>T\u00f9y ch\u1ecdn<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ph\u00e2n ph\u1ed1i k\u00edch th\u01b0\u1edbc h\u1ea1t<\/td>\n<td>10 &#8211; 150 micron<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc h\u1ea1t trung b\u00ecnh<\/td>\n<td>20, 45, 60, 100 micron<\/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\u1ed3ng \u0111\u1ec1u<\/td>\n<\/tr>\n<tr>\n<td>M\u1eadt \u0111\u1ed9 bi\u1ec3u ki\u1ebfn<\/td>\n<td>L\u00fd thuy\u1ebft l\u00ean \u0111\u1ebfn 75%<\/td>\n<\/tr>\n<tr>\n<td>L\u01b0u l\u01b0\u1ee3ng<\/td>\n<td>L\u00ean \u0111\u1ebfn 25 s\/50g<\/td>\n<\/tr>\n<tr>\n<td>S\u1ea1ch s\u1ebd<\/td>\n<td>L\u00ean \u0111\u1ebfn 99,9%<\/td>\n<\/tr>\n<tr>\n<td>Ca\u0301c bi\u00ea\u0301n th\u00ea\u0309 h\u01a1\u0323p kim<\/td>\n<td>CuZn10, CuZn30, CuZn37<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">K\u00edch th\u01b0\u1edbc h\u1ea1t nh\u1ecf h\u01a1n 45 micron gi\u00fap t\u0103ng m\u1eadt \u0111\u1ed9 nh\u01b0ng l\u00e0m gi\u1ea3m \u0111\u1ed9 ch\u1ea3y.<\/li>\n<li class=\"whitespace-normal\">B\u1ed9t h\u00ecnh c\u1ea7u c\u00f3 \u0111\u1ed9 ch\u1ea3y v\u00e0 m\u1eadt \u0111\u1ed9 \u0111\u00f3ng g\u00f3i t\u1ed1t h\u01a1n, ph\u00f9 h\u1ee3p cho ph\u01b0\u01a1ng ph\u00e1p ch\u1ebf t\u1ea1o b\u00f9 \u0111\u1eafp.<\/li>\n<li class=\"whitespace-normal\">T\u1ef7 tr\u1ecdng v\u00e0 t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y l\u1edbn h\u01a1n gi\u00fap c\u1ea3i thi\u1ec7n vi\u1ec7c x\u1eed l\u00fd v\u00e0 ch\u1ebf bi\u1ebfn b\u1ed9t.<\/li>\n<li class=\"whitespace-normal\">C\u00f3 c\u00e1c bi\u1ebfn th\u1ec3 \u0111\u1ed9 tinh khi\u1ebft cao c\u00f3 s\u1eb5n cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi cao h\u01a1n.<\/li>\n<li class=\"whitespace-normal\">Ph\u1ea1m vi m\u1ee9c k\u1ebdm t\u1eeb 10-40% c\u00f3 s\u1eb5n cho \u0111\u1ed9 b\u1ec1n-t\u00ednh d\u1ebbo thay \u0111\u1ed5i.<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">B\u1ed9t CuZn40 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f9y bi\u1ebfn x\u00e9t v\u1ec1 k\u00edch th\u01b0\u1edbc h\u1ea1t, h\u00ecnh d\u1ea1ng, m\u1eadt \u0111\u1ed9, \u0111\u1eb7c \u0111i\u1ec3m d\u00f2ng ch\u1ea3y v\u00e0 th\u00e0nh ph\u1ea7n h\u1ee3p kim d\u1ef1a tr\u00ean c\u00e1c y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng.<\/p>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p t\u0103ng c\u01b0\u1eddng cho b\u1ed9t CuZn40<\/h2>\n<p class=\"whitespace-pre-wrap\">B\u1ed9t CuZn40 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd th\u00e0nh c\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 m\u1eadt \u0111\u1ed9 \u0111\u1ea7y \u0111\u1ee7 b\u1eb1ng c\u00e1c k\u1ef9 thu\u1eadt ch\u1eb3ng h\u1ea1n nh\u01b0:<\/p>\n<table>\n<thead>\n<tr>\n<th>Ph\u01b0\u01a1ng ph\u00e1p<\/th>\n<th>Chi ti\u1ebft<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u00c9p ch\u1eb7t + Thi\u00eau k\u1ebft<\/td>\n<td>Ph\u01b0\u01a1ng ph\u00e1p kinh t\u1ebf c\u0169 v\u1edbi gi\u1edbi h\u1ea1n h\u00ecnh d\u1ea1ng.<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u00fac khu\u00f4n phun kim lo\u1ea1i (MIM)<\/td>\n<td>C\u00e1c b\u1ed9 ph\u1eadn c\u00f3 h\u00ecnh d\u1ea1ng l\u01b0\u1edbi v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c tuy\u1ec7t v\u1eddi v\u00e0 b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n.<\/td>\n<\/tr>\n<tr>\n<td>s\u1ea3n xu\u1ea5t b\u1ed3i \u0111\u1eafp<\/td>\n<td>In tr\u1ef1c ti\u1ebfp c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee9c t\u1ea1p, \u0111\u1eb7c t\u1eeb c\u00e1c m\u00f4 h\u00ecnh CAD.<\/td>\n<\/tr>\n<tr>\n<td>\u00c9p \u0111\u00f9n n\u00f3ng<\/td>\n<td>\u0110\u1ed1i v\u1edbi c\u00e1c h\u00ecnh d\u1ea1ng tr\u00f2n xoay \u0111\u01a1n gi\u1ea3n nh\u01b0 thanh v\u00e0 \u1ed1ng.<\/td>\n<\/tr>\n<tr>\n<td>N\u00e9n tr\u1ee5c<\/td>\n<td>D\u00e0nh cho t\u1ea5m, d\u1ea3i \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng u\u1ed1n d\u1ebbo t\u1ed1t.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">\u00c9p sau \u0111\u00f3 nung k\u1ebft th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, nh\u01b0ng \u0111\u00f2i h\u1ecfi ph\u1ea3i x\u1eed l\u00fd th\u1ee9 c\u1ea5p \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 n\u00e9n r\u1eafn ho\u00e0n to\u00e0n.<\/li>\n<li class=\"whitespace-normal\">MIM mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t cao nh\u1ea5t nh\u01b0ng c\u1ea7n kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn \u0111\u1ec3 ch\u1ee9ng minh chi ph\u00ed d\u1ee5ng c\u1ee5.<\/li>\n<li class=\"whitespace-normal\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t k\u1ebft h\u1ee3p nh\u01b0 phun ch\u1ea5t k\u1ebft d\u00ednh v\u00e0 m\u00f4 h\u00ecnh h\u00f3a \u0111\u00f9n n\u00f3ng ch\u1ea3y \u0111ang tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn cho t\u00ednh linh ho\u1ea1t trong thi\u1ebft k\u1ebf.<\/li>\n<li class=\"whitespace-normal\">Th\u1ed5i \u0111\u00f9n v\u00e0 c\u00e1n r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c h\u00ecnh h\u1ecdc \u0111\u01a1n gi\u1ea3n nh\u01b0 thanh, t\u1ea5m, v.v. nh\u1edd kh\u1ea3 n\u0103ng d\u1ec5 u\u1ed1n.<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Ph\u01b0\u01a1ng ph\u00e1p c\u00f4 \u0111\u1eb7c ki\u1ec3m so\u00e1t c\u00e1c \u0111\u1eb7c t\u00ednh cu\u1ed1i c\u00f9ng nh\u01b0 \u0111\u1ed9 \u0111\u1eb7c, \u0111\u1ed9 ch\u00ednh x\u00e1c, b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n v\u00e0 c\u1ea5u tr\u00fac vi m\u00f4.<\/p>\n<h2>X\u1eed l\u00fd nhi\u1ec7t b\u1ed9 ph\u1eadn CuZn40<\/h2>\n<p class=\"whitespace-pre-wrap\">X\u1eed l\u00fd nhi\u1ec7t c\u00e1c chi ti\u1ebft l\u00e0m b\u1eb1ng \u0111\u1ed3ng CuZn40 gi\u00fap \u0111i\u1ec1u ch\u1ec9nh m\u1ed9t lo\u1ea1t c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc:<\/p>\n<table>\n<thead>\n<tr>\n<th>X\u1eed l\u00fd Nhi\u1ec7t<\/th>\n<th>M\u1ee5c \u0111\u00edch<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u1ee6y Nhi\u1ec7t Dung D\u1ecbch<\/td>\n<td>Kh\u00f4i ph\u1ee5c t\u00ednh d\u1ebbo sau khi c\u00e1n ngu\u1ed9i<\/td>\n<\/tr>\n<tr>\n<td>Gi\u1ea3m stress<\/td>\n<td>Lo\u1ea1i b\u1ecf \u1ee9ng su\u1ea5t c\u1ee5c b\u1ed9<\/td>\n<\/tr>\n<tr>\n<td>Ph\u00e2n c\u1ee9ng k\u1ebft t\u1ee7a<\/td>\n<td>T\u0103ng c\u01b0\u1eddng do l\u00e3o h\u00f3a sau khi tan<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">\u1ee6 nhi\u1ec7t \u1edf 700-900\u00a1\u00abC sau \u0111\u00f3 l\u00e0m ngu\u1ed9i ch\u1eadm s\u1ebd l\u00e0m m\u1ec1m h\u1ee3p kim b\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf nh\u1eefng t\u00e1c \u0111\u1ed9ng c\u1ee7a gia c\u00f4ng ngu\u1ed9i cho ph\u00e9p gia c\u00f4ng th\u00eam.<\/li>\n<li class=\"whitespace-normal\">S\u1ef1 gi\u00e0 h\u00f3a nhi\u1ec7t \u0111\u1ed9 th\u1ea5p trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 150-350\u00b0C g\u00e2y ra k\u1ebft t\u1ee7a pha \u0111\u1ed3ng-gi\u00e0u l\u00e0m t\u0103ng s\u1ee9c b\u1ec1n l\u00ean \u0111\u1ebfn 50% nh\u01b0ng m\u1ea5t \u0111\u1ed9 d\u1ebbo.<\/li>\n<li class=\"whitespace-normal\">Gi\u1ea3m \u1ee9ng su\u1ea5t kho\u1ea3ng 300-500\u00a1\u00abC gi\u00fap l\u00e0m gi\u1ea3m c\u00e1c \u1ee9ng su\u1ea5t d\u01b0 t\u1eeb qu\u00e1 tr\u00ecnh \u0111\u1ecbnh h\u00ecnh tr\u01b0\u1edbc \u0111\u00f3.<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">X\u1eed l\u00fd nhi\u1ec7t l\u00e0m m\u1edf r\u1ed9ng t\u00ednh linh ho\u1ea1t c\u1ee7a h\u1ee3p kim CuZn40 b\u1eb1ng c\u00e1ch t\u0103ng c\u01b0\u1eddng t\u00ednh ch\u1ea5t theo \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n<h2>So s\u00e1nh CuZn40 v\u1edbi c\u00e1c lo\u1ea1i kh\u00e1c<\/h2>\n<p class=\"whitespace-pre-wrap\">So s\u00e1nh CuZn40 v\u1edbi nh\u1eefng lo\u1ea1i b\u1ed9t h\u1ee3p kim \u0111\u1ed3ng ph\u1ed5 bi\u1ebfn kh\u00e1c:<\/p>\n<table>\n<thead>\n<tr>\n<th>H\u1ee3p kim<\/th>\n<th>CuZn40<\/th>\n<th>CuSn6<\/th>\n<th>CuNi18Zn20<\/th>\n<th>\u0110\u1ed3ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>S\u1ee9c m\u1ea1nh<\/td>\n<td>Cao<\/td>\n<td>Trung b\u00ecnh<\/td>\n<td>Cao nh\u1ea5t<\/td>\n<td>Trung b\u00ecnh<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 d\u1ebbo dai<\/td>\n<td>Cao<\/td>\n<td>Trung b\u00ecnh<\/td>\n<td>Th\u1ea5p<\/td>\n<td>Trung b\u00ecnh<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/td>\n<td>T\u1ed1t<\/td>\n<td>Xu\u1ea5t s\u1eafc<\/td>\n<td>Xu\u1ea5t s\u1eafc<\/td>\n<td>Xu\u1ea5t s\u1eafc<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td>\n<td>120 W\/(m*K)<\/td>\n<td>50 W\/m-K<\/td>\n<td>20 W\/m-K<\/td>\n<td>60 W\/m-K<\/td>\n<\/tr>\n<tr>\n<td>Chi ph\u00ed<\/td>\n<td>Th\u1ea5p<\/td>\n<td>Cao<\/td>\n<td>Cao<\/td>\n<td>Trung b\u00ecnh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">CuSn6 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n \u01b0u vi\u1ec7t nh\u01b0ng c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t th\u1ea5p h\u01a1n. \u0110\u1eaft h\u01a1n.<\/li>\n<li class=\"whitespace-normal\">CuNi18Zn20 c\u00f3 \u0111\u1ed9 b\u1ec1n cao nh\u1ea5t nh\u01b0ng \u0111\u1ed9 d\u1ebbo v\u00e0 \u0111\u1ed9 d\u1eabn nhi\u1ec7t th\u1ea5p nh\u1ea5t.<\/li>\n<li class=\"whitespace-normal\">C\u00e1c h\u1ee3p kim \u0111\u1ed3ng nh\u01b0 CuSn10 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi, nh\u01b0ng \u0111\u1ed9 b\u1ec1n ch\u1ec9 \u1edf m\u1ee9c trung b\u00ecnh.<\/li>\n<li class=\"whitespace-normal\">CuZn40 cung c\u1ea5p c\u00e1c \u0111\u1eb7c t\u00ednh t\u1ed5ng th\u1ec3 c\u00e2n b\u1eb1ng nh\u1ea5t v\u00e0 c\u00f3 chi ph\u00ed th\u1ea5p nh\u1ea5t.<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Nh\u1edd v\u00e0o c\u00e1c thu\u1ed9c t\u00ednh to\u00e0n di\u1ec7n, kh\u1ea3 n\u0103ng t\u1ea1o h\u00ecnh, kh\u1ea3 n\u0103ng gia c\u00f4ng tuy\u1ec7t v\u1eddi v\u00e0 chi ph\u00ed th\u1ea5p, CuZn40 l\u00e0 lo\u1ea1i b\u1ed9t h\u1ee3p kim \u0111\u1ed3ng ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ph\u00e2n kh\u00fac c\u00f4ng nghi\u1ec7p.<\/p>\n<h2>Nh\u00e0 s\u1ea3n xu\u1ea5t b\u1ed9t CuZn40<\/h2>\n<p class=\"whitespace-pre-wrap\">B\u1ed9t CuZn40 hi\u1ec7n \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn tr\u00ean to\u00e0n th\u1ebf gi\u1edbi b\u1edfi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t b\u1ed9t kim lo\u1ea1i l\u1edbn:<\/p>\n<table>\n<thead>\n<tr>\n<th>Nh\u00e0 s\u1ea3n xu\u1ea5t<\/th>\n<th>Qu\u1ed1c gia<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Hoganas<\/td>\n<td>Th\u1ee5y \u0110i\u1ec3n<\/td>\n<\/tr>\n<tr>\n<td>CNPC<\/td>\n<td>Trung Qu\u1ed1c<\/td>\n<\/tr>\n<tr>\n<td>Miyou Group<\/td>\n<td>Trung Qu\u1ed1c<\/td>\n<\/tr>\n<tr>\n<td>GKN Hoeganaes<\/td>\n<td>Hoa K\u1ef3<\/td>\n<\/tr>\n<tr>\n<td>T\u00f4i l\u00e0 Nickel<\/td>\n<td>\u0110\u00e0i Loan<\/td>\n<\/tr>\n<tr>\n<td>S\u1ea3n ph\u1ea9m kim lo\u1ea1i SCM<\/td>\n<td>Nh\u1eadt B\u1ea3n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t danh ti\u1ebfng c\u00f3 quy tr\u00ecnh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf v\u1ec1 th\u00e0nh ph\u1ea7n, ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t, kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang bi\u1ec3u ki\u1ebfn v\u00e0 m\u1ee9c \u0111\u1ed9 t\u1ea1p ch\u1ea5t.<\/p>\n<p class=\"whitespace-pre-wrap\">H\u1ecd c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh th\u00e0nh ph\u1ea7n v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a b\u1ed9t CuZn40 nh\u01b0 h\u00ecnh d\u1ea1ng h\u1ea1t, t\u1ec9 tr\u1ecdng, t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y, v.v. d\u1ef1a tr\u00ean y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a kh\u00e1ch h\u00e0ng \u0111\u1ed1i v\u1edbi \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n<h2>Gi\u00e1 b\u1ed9t CuZn40<\/h2>\n<p class=\"whitespace-pre-wrap\">L\u00e0 h\u1ee3p kim b\u1ed9t ph\u1ed5 bi\u1ebfn, CuZn40 r\u1ea5t kinh t\u1ebf. Gi\u00e1 ti\u00eau bi\u1ec3u l\u00e0:<\/p>\n<table>\n<thead>\n<tr>\n<th>Lo\u1ea1i b\u1ed9t<\/th>\n<th>K\u00edch th\u01b0\u1edbc h\u1ea1t<\/th>\n<th>Gi\u00e1 ($\/kg)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0110\u1ec3 nh\u1ea5n<\/td>\n<td>D\u01b0\u1edbi 150 micron<\/td>\n<td>$5-15<\/td>\n<\/tr>\n<tr>\n<td>S\u1eed d\u1ee5ng \u0111\u1ec3 g\u1ed1m thi\u00eau k\u1ebft<\/td>\n<td>45-150 microns<\/td>\n<td>$8-20<\/td>\n<\/tr>\n<tr>\n<td>D\u00e0nh cho MIM<\/td>\n<td>10-20 micromet<\/td>\n<td>$12-25<\/td>\n<\/tr>\n<tr>\n<td>V\u1edbi AM<\/td>\n<td>15-45 micron<\/td>\n<td>$15-30<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 tinh khi\u1ebft cao<\/td>\n<td>T\u1ed1i \u0111a 5 micron<\/td>\n<td>$25-40<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">B\u1ed9t c\u00f3 h\u00ecnh d\u1ea1ng kh\u00f4ng \u0111\u1ec1u \u0111\u1ec3 \u00e9p v\u00e0 nung ch\u1ea3y l\u00e0 ti\u1ebft ki\u1ec7m nh\u1ea5t.<\/li>\n<li class=\"whitespace-normal\">B\u1ed9t h\u00ecnh c\u1ea7u cho MIM v\u00e0 AM c\u00f3 gi\u00e1 th\u00e0nh \u0111\u1eaft h\u01a1n do quy tr\u00ecnh ph\u00e2n t\u1eed b\u1eb1ng kh\u00ed.<\/li>\n<li class=\"whitespace-normal\">K\u00edch th\u01b0\u1edbc h\u1ea1t nh\u1ecf h\u01a1n v\u00e0 \u0111\u1ed9 tinh khi\u1ebft cao s\u1ebd thu h\u00fat m\u1ee9c ph\u00ed b\u1ea3o hi\u1ec3m.<\/li>\n<li class=\"whitespace-normal\">C\u00e1c \u0111\u01a1n h\u00e0ng kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn t\u00ednh theo t\u1ea5n c\u00f3 th\u1ec3 gi\u1ea3m gi\u00e1 h\u01a1n n\u1eefa tr\u00ean m\u1ed7i ki-l\u00f4-gam.<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">B\u1ed9t CuZn40 c\u00f3 gi\u00e1 th\u00e0nh c\u1ea1nh tranh nh\u1edd v\u00e0o \u0111\u1eb7c t\u00ednh th\u01b0\u01a1ng m\u1ea1i r\u1ed9ng r\u00e3i c\u1ee7a n\u00f3 cho ph\u00e9p s\u1ea3n xu\u1ea5t ti\u1ebft ki\u1ec7m v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn.<\/p>\n<h2>Bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba v\u1ec1 s\u1ee9c kh\u1ecfe v\u00e0 an to\u00e0n \u0111\u1ed1i v\u1edbi b\u1ed9t CuZn40<\/h2>\n<p class=\"whitespace-pre-wrap\">Gi\u1ed1ng nh\u01b0 b\u1ea5t k\u1ef3 m\u1ed9t lo\u1ea1i b\u1ed9t kim lo\u1ea1i n\u00e0o kh\u00e1c, b\u1ed9t CuZn40 c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd an to\u00e0n:<\/p>\n<table>\n<thead>\n<tr>\n<th>Nguy hi\u1ec3m<\/th>\n<th>L\u01b0u \u00fd<\/th>\n<th>PPE<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>H\u00edt v\u00e0o<\/td>\n<td>Tr\u00e1nh h\u00edt ph\u1ea3i b\u1ee5i b\u1ed9t. \u0110\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3<\/td>\n<td>M\u1eb7t n\u1ea1 ph\u00f2ng \u0111\u1ed9c<\/td>\n<\/tr>\n<tr>\n<td>Ti\u1ebfp x\u00fac da<\/td>\n<td>\u0110eo g\u0103ng tay. R\u1eeda tay sau khi ti\u1ebfp x\u00fac.<\/td>\n<td>G\u0103ng tay<\/td>\n<\/tr>\n<tr>\n<td>Giao ti\u1ebfp b\u1eb1ng \u00e1nh m\u1eaft<\/td>\n<td>\u0110eo k\u00ednh an to\u00e0n. R\u1eeda s\u1ea1ch n\u1ebfu b\u1ecb ti\u1ebfp x\u00fac.<\/td>\n<td>K\u00ednh b\u1ea3o h\u1ed9 an to\u00e0n<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau th\u1ee5<\/td>\n<td>Tr\u00e1nh ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp tay v\u00e0 mi\u1ec7ng. R\u1eeda tay.<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>\"V\u1ee5 n\u1ed5 b\u1ee5i\"<\/td>\n<td>Tr\u00e1nh c\u00e1c \u0111\u00e1m b\u1ee5i. Trang thi\u1ebft b\u1ecb m\u1eb7t \u0111\u1ea5t.<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">S\u1eed d\u1ee5ng \u0111\u1ed3 b\u1ea3o v\u1ec7 c\u00e1 nh\u00e2n \u2013 m\u1eb7t n\u1ea1 ph\u00f2ng \u0111\u1ed9c, g\u0103ng tay, k\u00ednh b\u1ea3o h\u1ed9 khi c\u1ea7m ch\u1ea5t b\u1ed9t.<\/li>\n<li class=\"whitespace-normal\">Tr\u00e1nh ti\u1ebfp x\u00fac da. R\u1eeda s\u1ea1ch sau khi ti\u1ebfp x\u00fac.<\/li>\n<li class=\"whitespace-normal\">B\u1ea3o qu\u1ea3n c\u00e1c th\u00f9ng \u0111\u1ef1ng \u0111\u01b0\u1ee3c ni\u00eam phong xa c\u00e1c tia l\u1eeda, ng\u1ecdn l\u1eeda.<\/li>\n<li class=\"whitespace-normal\">\u0110\u1ea3m b\u1ea3o th\u00f4ng gi\u00f3 v\u00e0 h\u1ec7 th\u1ed1ng thu b\u1ee5i ho\u1ea1t \u0111\u1ed9ng t\u1ed1t.<\/li>\n<li class=\"whitespace-normal\">\u0110\u1ec3 bi\u1ebft h\u01b0\u1edbng d\u1eabn an to\u00e0n \u0111\u1ea7y \u0111\u1ee7, h\u00e3y tham kh\u1ea3o SDS v\u00e0 c\u00e1c quy \u0111\u1ecbnh t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng.<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">C\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba v\u00e0 PPE \u0111\u00fang c\u00e1ch trong qu\u00e1 tr\u00ecnh l\u01b0u tr\u1eef, x\u1eed l\u00fd v\u00e0 ch\u1ebf bi\u1ebfn \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro s\u1ee9c kh\u1ecfe v\u00e0 an to\u00e0n.<\/p>\n<h2>Ki\u1ec3m tra v\u00e0 th\u1eed nghi\u1ec7m b\u1ed9t CuZn40<\/h2>\n<p class=\"whitespace-pre-wrap\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng, b\u1ed9t CuZn40 ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra nh\u01b0 sau:<\/p>\n<table>\n<thead>\n<tr>\n<th>Tham s\u1ed1<\/th>\n<th>Ph\u01b0\u01a1ng ph\u00e1p<\/th>\n<th>\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc<\/td>\n<td>Ph\u00e2n t\u00edch \u0111\u1ed1t ho\u1eb7c XRF<\/td>\n<td>Zn 40% \u00a9I 1%, Pb &lt; 1000 ppm<\/td>\n<\/tr>\n<tr>\n<td>Ph\u00e2n ph\u1ed1i k\u00edch th\u01b0\u1edbc h\u1ea1t<\/td>\n<td>R\u00e2y, nhi\u1ec5u x\u1ea1 laser<\/td>\n<td>D10, D50, D90 trong ph\u1ea1m vi<\/td>\n<\/tr>\n<tr>\n<td>M\u1eadt \u0111\u1ed9 bi\u1ec3u ki\u1ebfn<\/td>\n<td>L\u01b0u l\u01b0\u1ee3ng k\u1ebf d\u1ea1ng qu\u1ea3 chu\u00f4ng<\/td>\n<td>T\u1ed1i thi\u1ec3u ch\u1ec9 \u0111\u1ecbnh<\/td>\n<\/tr>\n<tr>\n<td>L\u01b0u l\u01b0\u1ee3ng<\/td>\n<td>L\u01b0u l\u01b0\u1ee3ng k\u1ebf d\u1ea1ng qu\u1ea3 chu\u00f4ng<\/td>\n<td>T\u1ed1i \u0111a \u0111\u00e3 ch\u1ec9 ra<\/td>\n<\/tr>\n<tr>\n<td>T\u1ea1p ch\u1ea5t<\/td>\n<td>ICP ho\u1eb7c ph\u00e2n t\u00edch LECO<\/td>\n<td>Thi\u1ebfu oxy v\u00e0 nito<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">Th\u1eed nghi\u1ec7m th\u01b0\u1eddng quy theo ti\u00eau chu\u1ea9n ASTM \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n trong s\u1ea3n xu\u1ea5t v\u00e0 b\u1ed9t ch\u1ea5t l\u01b0\u1ee3ng cao ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng cu\u1ed1i.<\/p>\n<p class=\"whitespace-pre-wrap\">Ng\u01b0\u1eddi mua ph\u1ea3i y\u00eau c\u1ea7u c\u1ea5p gi\u1ea5y ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng t\u1eeb c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 uy t\u00edn. C\u0169ng n\u00ean ki\u1ec3m tra n\u1ed9i b\u1ed9 \u0111\u1ecbnh k\u1ef3.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<p class=\"whitespace-pre-wrap\"><strong>C. CuZn40 d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">\u0110\u1ed3ng CuZn40 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c \u0111\u1ea7u n\u1ed1i \u0111i\u1ec7n, \u0111\u1ed3 \u0111\u1ea1c \u1ed1ng n\u01b0\u1edbc, b\u00e1nh r\u0103ng, chi ti\u1ebft trang tr\u00ed v.v. nh\u1edd c\u00f3 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 d\u1ebbo dai, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 kh\u1ea3 n\u0103ng gia c\u00f4ng cao.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa h\u1ee3p kim \u0111\u1ed3ng thau th\u00f4ng th\u01b0\u1eddng v\u00e0 h\u1ee3p kim \u0111\u1ed3ng thau c\u00f3 ch\u00ec l\u00e0 g\u00ec?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A. \u0110\u1ed3ng pha ch\u00ec ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf ch\u00ec l\u00ean t\u1edbi 3% \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng gia c\u00f4ng trong khi \u0111\u1ed3ng th\u00f4ng th\u01b0\u1eddng kh\u00f4ng c\u00f3 ch\u00ec. Kh\u00f4ng c\u00f3 ch\u00ec \u0111\u01b0\u1ee3c \u01b0u ti\u00ean s\u1eed d\u1ee5ng cho ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m v\u00e0 v\u00ec l\u00fd do an to\u00e0n cho m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>H. CuZn40 c\u00f3 y\u00eau c\u1ea7u x\u1eed l\u00fd nhi\u1ec7t kh\u00f4ng?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A. C\u00f3 th\u1ec3 t\u00f9y ch\u1ecdn x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ec3 l\u00e0m m\u1ec1m v\u00e0 ph\u1ee5c h\u1ed3i \u0111\u1ed9 d\u1ebbo d\u1ec5 th\u00f4ng qua \u1ee7 ho\u1eb7c t\u0103ng c\u01b0\u1eddng b\u1eb1ng c\u00e1ch l\u00e0m c\u1ee9ng do k\u1ebft t\u1ee7a.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>H. Nh\u1eefng c\u00e1ch n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o chi ti\u1ebft t\u1eeb b\u1ed9t CuZn40?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A. N\u00e9n ch\u1eb7t ti\u1ebfp theo l\u00e0 thi\u00eau k\u1ebft, \u00e9p phun kim lo\u1ea1i v\u00e0 c\u00e1c quy tr\u00ecnh s\u1ea3n xu\u1ea5t b\u1ed3i \u0111\u1eafp nh\u01b0 phun ch\u1ea5t k\u1ebft d\u00ednh v\u00e0 FDM l\u00e0 nh\u1eefng k\u1ef9 thu\u1eadt ph\u1ed5 bi\u1ebfn \u0111\u1ec3 k\u1ebft h\u1ee3p b\u1ed9t Cu40 tr\u1edf th\u00e0nh c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1eb7c.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q. B\u1ed9t CuZn40 c\u00f3 an to\u00e0n \u0111\u1ec3 x\u1eed l\u00fd kh\u00f4ng?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A. Gi\u1ed1ng nh\u01b0 b\u1ea5t k\u1ef3 lo\u1ea1i b\u1ed9t kim lo\u1ea1i m\u1ecbn n\u00e0o, c\u1ea7n ph\u1ea3i c\u00f3 bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba \u0111\u1ec3 tr\u00e1nh h\u00edt ph\u1ea3i v\u00e0 ti\u1ebfp x\u00fac v\u1edbi da. Th\u00f4ng gi\u00f3 h\u1ee3p l\u00fd, PPE v\u00e0 c\u00e1c quy tr\u00ecnh x\u1eed l\u00fd an to\u00e0n s\u1ebd gi\u1ea3m thi\u1ec3u r\u1ee7i ro.<\/p>\n<p><\/span><\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>CuZn40, also known as brass powder, is a copper-zinc alloy composed of 40% zinc and remainder copper. It offers an excellent combination of strength, ductility, corrosion resistance, machinability, and economical pricing making it one of the most widely used alloy powders. CuZn40 Powder Composition The composition of CuZn40 brass powder is: Element Composition Copper (Cu)&#8230;<\/p>","protected":false},"featured_media":1864,"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":[119,129],"class_list":["post-3933","product","type-product","status-publish","has-post-thumbnail","hentry","product-category-3d-printing-metal-powder","product-category-copper-alloy-powder"],"acf":[],"taxonomy_info":{"product-category":[{"value":119,"label":"3D Printing Metal Powder"},{"value":129,"label":"Copper Alloy Powder"}]},"featured_image_src_large":["https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/02\/CuZn40-Powder.jpg",600,600,false],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/product\/3933","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\/1864"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/media?parent=3933"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/product-category?post=3933"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}