{"id":4367,"date":"2026-03-06T10:00:49","date_gmt":"2026-03-06T02:00:49","guid":{"rendered":"https:\/\/www.inoxfurt-metal.com\/?p=4367"},"modified":"2026-03-05T10:01:24","modified_gmt":"2026-03-05T02:01:24","slug":"understanding-the-melting-point-of-304-and-316-stainless-steel","status":"publish","type":"post","link":"https:\/\/www.inoxfurt-metal.com\/vi\/understanding-the-melting-point-of-304-and-316-stainless-steel\/","title":{"rendered":"T\u00ecm hi\u1ec3u v\u1ec1 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 304 v\u00e0 316"},"content":{"rendered":"

\"stainless<\/p>\n

Hi\u1ec3u r\u00f5 c\u00e1ch th\u00e9p kh\u00f4ng g\u1ec9 ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 v\u1ea5n \u0111\u1ec1 h\u00f3a h\u1ecdc. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p trong x\u00e2y d\u1ef1ng, gh\u00e9p n\u1ed1i v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c. N\u1ebfu b\u1ea1n l\u00e0m vi\u1ec7c v\u1edbi t\u1ea5m th\u00e9p kh\u00f4ng g\u1ec9, nh\u01b0 c\u00e1c lo\u1ea1i 304 ho\u1eb7c 316 th\u00f4ng th\u01b0\u1eddng, vi\u1ec7c bi\u1ebft \u0111i\u1ec3m n\u00f3ng ch\u1ea3y c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 t\u1ea1o n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i v\u00e0 vi\u1ec7c b\u1ecb g\u00e3y s\u1edbm.<\/p>\n

T\u1ed5ng quan v\u1ec1 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9<\/b><\/strong><\/h2>\n

Kho\u1ea3ng nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y chung c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9<\/b><\/strong><\/h3>\n

Th\u00e9p kh\u00f4ng g\u1ec9<\/b><\/u><\/strong><\/a>\u00a0Th\u00e9p kh\u00f4ng g\u1ec9 kh\u00f4ng c\u00f3 m\u1ed9t \u0111i\u1ec3m n\u00f3ng ch\u1ea3y duy nh\u1ea5t. Thay v\u00e0o \u0111\u00f3, n\u00f3 c\u00f3 m\u1ed9t kho\u1ea3ng n\u00f3ng ch\u1ea3y, th\u01b0\u1eddng t\u1eeb 1375\u00b0C \u0111\u1ebfn 1530\u00b0C. Kho\u1ea3ng n\u00e0y thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o th\u00e0nh ph\u1ea7n c\u1ee7a h\u1ee3p kim. C\u00e1c th\u00e0nh ph\u1ea7n nh\u01b0 crom v\u00e0 niken \u0111\u01b0\u1ee3c th\u00eam v\u00e0o \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng g\u1ec9 v\u00e0 \u0111\u1ed9 b\u1ec1n, nh\u01b0ng ch\u00fang c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh ch\u1ea5t nhi\u1ec7t. V\u00ed d\u1ee5, th\u00eam nhi\u1ec1u niken c\u00f3 th\u1ec3 l\u00e0m t\u0103ng \u0111i\u1ec3m n\u00f3ng ch\u1ea3y m\u1ed9t ch\u00fat. Tuy nhi\u00ean, th\u00eam molypden th\u01b0\u1eddng l\u00e0m gi\u1ea3m \u0111i\u1ec3m n\u00f3ng ch\u1ea3y.<\/p>\n

T\u1ea1i sao \u0111i\u1ec3m n\u00f3ng ch\u1ea3y l\u1ea1i quan tr\u1ecdng trong c\u00e1c \u1ee9ng d\u1ee5ng th\u00e9p kh\u00f4ng g\u1ec9?<\/b><\/strong><\/h3>\n

\u0110i\u1ec3m n\u00f3ng ch\u1ea3y kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t con s\u1ed1 tr\u00ean gi\u1ea5y. N\u00f3 quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng c\u1ee7a v\u1eadt li\u1ec7u trong c\u00e1c m\u00f4i tr\u01b0\u1eddng n\u00f3ng nh\u01b0 l\u00f2 nung c\u00f4ng nghi\u1ec7p ho\u1eb7c h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3. N\u00f3 c\u0169ng \u0111\u1ecbnh h\u00ecnh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t. H\u00e3y ngh\u0129 xem b\u1ea1n c\u1ea7n bao nhi\u00eau n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 c\u1eaft ho\u1eb7c gh\u00e9p c\u00e1c t\u1ea5m th\u00e9p kh\u00f4ng g\u1ec9 4\/8 inch. V\u00e0 c\u1ea7n th\u1ef1c hi\u1ec7n nh\u1eefng b\u01b0\u1edbc n\u00e0o \u0111\u1ec3 tr\u00e1nh b\u1ecb cong v\u00eanh ho\u1eb7c xo\u1eafn.<\/p>\n

T\u00ednh ch\u1ea5t v\u00e0 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 304<\/b><\/strong><\/h2>\n

Th\u00e0nh ph\u1ea7n v\u00e0 \u0111\u1eb7c t\u00ednh c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 304<\/b><\/strong><\/h3>\n

Th\u00e9p kh\u00f4ng g\u1ec9 304<\/b><\/u><\/strong><\/a>\u00a0\u0110\u00e2y l\u00e0 lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 ch\u00ednh. N\u00f3 ch\u1ee9a kho\u1ea3ng 18\u201320% crom v\u00e0 8\u201310,5% niken. H\u1ed7n h\u1ee3p n\u00e0y gi\u00fap n\u00f3 ch\u1ed1ng g\u1ec9 t\u1ed1t v\u00e0 d\u1ec5 t\u1ea1o h\u00ecnh. Ng\u01b0\u1eddi ta s\u1eed d\u1ee5ng n\u00f3 cho r\u1ea5t nhi\u1ec1u th\u1ee9, t\u1eeb d\u1ee5ng c\u1ee5 nh\u00e0 b\u1ebfp \u0111\u1ebfn v\u00e1n x\u00e2y d\u1ef1ng.<\/p>\n

Th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 m\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u kim lo\u1ea1i trang tr\u00ed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t nh\u1edd \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi.<\/p>\n

 <\/p>\n

\"Antique<\/p>\n

Kho\u1ea3ng nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 304<\/b><\/strong><\/h3>\n

Th\u00e9p kh\u00f4ng g\u1ec9 304 th\u01b0\u1eddng n\u00f3ng ch\u1ea3y trong kho\u1ea3ng nhi\u1ec7t \u0111\u1ed9 t\u1eeb 1400\u00b0C \u0111\u1ebfn 1450\u00b0C. M\u1ee9c nhi\u1ec7t \u0111\u1ed9 kh\u00e1 cao n\u00e0y khi\u1ebfn n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u khu v\u1ef1c c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng n\u01a1i c\u1ea7n ch\u1ed1ng g\u1ec9.<\/p>\n

C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1eb7c t\u00ednh n\u00f3ng ch\u1ea3y c\u1ee7a h\u1ee3p kim 304<\/b><\/strong><\/h3>\n

M\u1ed9t ch\u00fat b\u1ee5i b\u1ea9n ho\u1eb7c c\u00e1c th\u00e0nh ph\u1ea7n tr\u1ed9n th\u00eam c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i ph\u1ea1m vi n\u00e0y m\u1ed9t ch\u00fat. Ngay c\u1ea3 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng, nh\u01b0 t\u1ea1o h\u00ecnh ngu\u1ed9i ho\u1eb7c s\u1eeda ch\u1eefa b\u00ean ngo\u00e0i, c\u0169ng kh\u00f4ng l\u00e0m thay \u0111\u1ed5i \u0111i\u1ec3m n\u00f3ng ch\u1ea3y nhi\u1ec1u. Nh\u01b0ng ch\u00fang c\u00f3 th\u1ec3 thay \u0111\u1ed5i c\u00e1ch nhi\u1ec7t lan t\u1ecfa \u0111\u1ec1u kh\u1eafp v\u1eadt li\u1ec7u khi ch\u1ebf t\u1ea1o.<\/p>\n

T\u00ednh ch\u1ea5t v\u00e0 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 316<\/b><\/strong><\/h2>\n

Th\u00e0nh ph\u1ea7n v\u00e0 \u0111\u1eb7c t\u00ednh c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 316<\/b><\/strong><\/h3>\n

Th\u00e9p kh\u00f4ng g\u1ec9 316 c\u00f3 th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng t\u1ef1 nh\u01b0 304 nh\u01b0ng b\u1ed5 sung th\u00eam 2-3% molypden. L\u01b0\u1ee3ng molypden b\u1ed5 sung n\u00e0y gi\u00fap n\u00f3 ch\u1ed1ng l\u1ea1i clorua v\u00e0 c\u00e1c t\u00e1c nh\u00e2n g\u00e2y h\u1ea1i kh\u00e1c t\u1ed1t h\u01a1n. V\u00ec v\u1eady, n\u00f3 r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c khu v\u1ef1c l\u00e0m vi\u1ec7c ven bi\u1ec3n ho\u1eb7c h\u00f3a ch\u1ea5t. Ban c\u00f4ng c\u1ee7a c\u00e1c kh\u00e1ch s\u1ea1n ven bi\u1ec3n ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 song pha 316L ho\u1eb7c 2205, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n m\u1ea1nh do phun mu\u1ed1i.<\/p>\n

Kho\u1ea3ng nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 316<\/b><\/strong><\/h3>\n

\u0110i\u1ec3m n\u00f3ng ch\u1ea3y c\u1ee7a Th\u00e9p kh\u00f4ng g\u1ec9 316<\/b><\/u><\/strong><\/a>\u00a0Nhi\u1ec7t \u0111\u1ed9 n\u00e0y th\u1ea5p h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi 304\u00b0C. N\u00f3 n\u1eb1m trong kho\u1ea3ng t\u1eeb 1375\u00b0C \u0111\u1ebfn 1400\u00b0C. \u0110i\u1ec1u n\u00e0y ch\u1ee7 y\u1ebfu \u0111\u1ebfn t\u1eeb molypden, ch\u1ea5t \u0111\u1ea1t tr\u1ea1ng th\u00e1i c\u00e2n b\u1eb1ng pha khi nung n\u00f3ng.<\/p>\n

Vai tr\u00f2 c\u1ee7a Molypden trong hi\u1ec7u su\u1ea5t nhi\u1ec7t<\/b><\/strong><\/h3>\n

Molypden kh\u00f4ng ch\u1ec9 l\u00e0m gi\u1ea3m \u0111i\u1ec3m n\u00f3ng ch\u1ea3y m\u00e0 c\u00f2n t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n c\u1ee7a h\u1ed7n h\u1ee3p \u1edf nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng r\u1ec9 s\u00e9t, ch\u1eb3ng h\u1ea1n nh\u01b0 hi\u1ec7n t\u01b0\u1ee3ng r\u1ed7 v\u00e0 \u0103n m\u00f2n khe h\u1edf khi ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t v\u00e0 \u0111\u1ed9 \u1ea9m.<\/p>\n

So s\u00e1nh \u0111\u1eb7c t\u00ednh nhi\u1ec7t c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 304 v\u00e0 316.<\/b><\/strong><\/h2>\n

S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y gi\u1eefa hai lo\u1ea1i<\/b><\/strong><\/h3>\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng so s\u00e1nh nhanh:<\/p>\n\n\n\n\n\n
T\u00e0i s\u1ea3n<\/b><\/strong><\/td>\nTh\u00e9p kh\u00f4ng g\u1ec9 304<\/b><\/strong><\/td>\nTh\u00e9p kh\u00f4ng g\u1ec9 316<\/b><\/strong><\/td>\n<\/tr>\n
Kho\u1ea3ng nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y<\/td>\n1400\u00b0C \u2013 1450\u00b0C<\/td>\n1375\u00b0C \u2013 1400\u00b0C<\/td>\n<\/tr>\n
C\u00e1c h\u1ee3p kim b\u1ed5 sung quan tr\u1ecdng<\/td>\nNiken, Crom<\/td>\nNiken, Crom, Molypden<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y\u201425\u201350\u00b0C\u2014kh\u00f4ng l\u1edbn. Nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u01b0\u1ee3ng nhi\u1ec7t s\u1eed d\u1ee5ng ch\u00ednh x\u00e1c.<\/p>\n

Th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn hi\u1ec7u su\u1ea5t \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/b><\/strong><\/h3>\n

Ngay c\u1ea3 v\u1edbi \u0111i\u1ec3m n\u00f3ng ch\u1ea3y th\u1ea5p h\u01a1n m\u1ed9t ch\u00fat, th\u00e9p kh\u00f4ng g\u1ec9 316 th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n th\u00e9p kh\u00f4ng g\u1ec9 304 \u1edf nh\u1eefng v\u1ecb tr\u00ed ch\u1ecbu nhi\u1ec7t cao. \u0110i\u1ec1u n\u00e0y l\u00e0 nh\u1edd vai tr\u00f2 \u1ed5n \u0111\u1ecbnh c\u1ee7a molypden. Niken trong c\u1ea3 hai lo\u1ea1i th\u00e9p c\u0169ng gi\u00fap ch\u1ed1ng oxy h\u00f3a \u1edf nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n

L\u1ef1a ch\u1ecdn gi\u1eefa th\u00e9p kh\u00f4ng g\u1ec9 304 v\u00e0 316 d\u1ef1a tr\u00ean y\u00eau c\u1ea7u v\u1ec1 nhi\u1ec7t l\u01b0\u1ee3ng.<\/b><\/strong><\/h3>\n

N\u1ebfu c\u00f4ng vi\u1ec7c c\u1ee7a b\u1ea1n li\u00ean quan \u0111\u1ebfn vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc m\u1eb7n ho\u1eb7c h\u01a1i axit g\u1ea7n c\u00e1c ngu\u1ed3n nhi\u1ec7t, nh\u01b0 c\u00e1c t\u00f2a nh\u00e0 ven bi\u1ec3n ho\u1eb7c nh\u00e0 b\u1ebfp c\u00f4ng nghi\u1ec7p, h\u00e3y ch\u1ecdn 316. \u0110\u1ed1i v\u1edbi c\u00e1c khu v\u1ef1c trong nh\u00e0 th\u00f4ng th\u01b0\u1eddng, n\u01a1i nhi\u1ec7t \u0111\u1ed9 cao nh\u01b0ng kh\u00f4ng qu\u00e1 kh\u1eafc nghi\u1ec7t, 304 s\u1ebd ho\u1ea1t \u0111\u1ed9ng t\u1ed1t. H\u00e3y c\u00e2n nh\u1eafc c\u1ea3 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 v\u1eadt li\u1ec7u n\u1eefa. Vi\u1ec7c n\u1ed1i c\u00e1c t\u1ea5m kim lo\u1ea1i kh\u00f4ng g\u1ec9 c\u00f3 m\u1ed9t ch\u00fat kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c lo\u1ea1i do kh\u1ea3 n\u0103ng d\u1eabn nhi\u1ec7t v\u00e0 t\u1ed1c \u0111\u1ed9 gi\u00e3n n\u1edf kh\u00e1c nhau c\u1ee7a ch\u00fang.<\/p>\n

 <\/p>\n

\"Bead<\/p>\n

T\u1ea7m quan tr\u1ecdng c\u1ee7a \u0111i\u1ec3m n\u00f3ng ch\u1ea3y trong c\u00e1c quy tr\u00ecnh ch\u1ebf t\u1ea1o v\u00e0 h\u00e0n.<\/b><\/strong><\/h2>\n

Vai tr\u00f2 c\u1ee7a \u0111i\u1ec3m n\u00f3ng ch\u1ea3y trong qu\u00e1 tr\u00ecnh gia c\u00f4ng kim lo\u1ea1i t\u1ea5m<\/b><\/strong><\/h3>\n

Vi\u1ec7c bi\u1ebft \u0111i\u1ec3m n\u00f3ng ch\u1ea3y c\u1ee7a h\u1ee3p kim gi\u00fap x\u00e1c \u0111\u1ecbnh m\u1ee9c nhi\u1ec7t \u0111\u1ed9 an to\u00e0n trong qu\u00e1 tr\u00ecnh c\u1eaft ho\u1eb7c t\u1ea1o h\u00ecnh. V\u00ed d\u1ee5, khi s\u1eed d\u1ee5ng m\u00e1y c\u1eaft laser tr\u00ean t\u1ea5m th\u00e9p kh\u00f4ng g\u1ec9, b\u1ea1n c\u1ea7n ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd. \u0110i\u1ec1u n\u00e0y tr\u00e1nh \u0111\u01b0\u1ee3c c\u00e1c v\u00f9ng b\u1ecb qu\u00e1 nhi\u1ec7t c\u00f3 th\u1ec3 l\u00e0m suy y\u1ebfu v\u1eadt li\u1ec7u.<\/p>\n

C\u1eaft b\u1eb1ng laser c\u1eaft ch\u00ednh x\u00e1c chi\u1ec1u r\u1ed9ng c\u1ee7a t\u1ea5m v\u1eadt li\u1ec7u theo b\u1ea3n v\u1ebd CAD, v\u1edbi dung sai \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t trong ph\u1ea1m vi \u00b10,1mm.<\/p>\n

\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ef9 thu\u1eadt h\u00e0n t\u1ea5m th\u00e9p kh\u00f4ng g\u1ec9<\/b><\/strong><\/h3>\n

C\u00e1c lo\u1ea1i th\u00e9p c\u00f3 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y th\u1ea5p h\u01a1n nh\u01b0 316 c\u00f3 th\u1ec3 c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh c\u00e0i \u0111\u1eb7t h\u00e0n. V\u00ed d\u1ee5 nh\u01b0 gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c thao t\u00e1c nhanh h\u01a1n \u0111\u1ec3 tr\u00e1nh b\u1ecb ch\u00e1y xuy\u00ean ho\u1eb7c cong v\u00eanh. C\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p h\u00e0n TIG v\u00e0 MIG \u0111\u1ec1u ph\u1ed5 bi\u1ebfn. Tuy nhi\u00ean, c\u00e1c \u0111i\u1ec1u ch\u1ec9nh nh\u1ecf ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0y t\u1ea5m th\u00e9p v\u00e0 thi\u1ebft l\u1eadp m\u1ed1i h\u00e0n.<\/p>\n

L\u1ef1a ch\u1ecdn h\u1ee3p kim cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t<\/b><\/strong><\/h3>\n

C\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 n\u1eafp th\u00f4ng gi\u00f3 ho\u1eb7c n\u1ed3i chi\u00ean trong nh\u00e0 m\u00e1y c\u1ea7n h\u1ed7n h\u1ee3p ch\u1ed1ng g\u1ec9 v\u00e0 duy tr\u00ec c\u00f4ng su\u1ea5t \u1edf nhi\u1ec7t \u0111\u1ed9 cao. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao Kim lo\u1ea1i Inoxfurt<\/b><\/u><\/strong><\/a>\u00a0Th\u01b0\u1eddng \u0111\u1ec1 xu\u1ea5t c\u00e1c gi\u1ea3i ph\u00e1p pha tr\u1ed9n t\u00f9y ch\u1ec9nh d\u1ef1a tr\u00ean chu tr\u00ecnh nhi\u1ec7t v\u00e0 \u0111\u1ed9 ph\u01a1i s\u00e1ng c\u1ee5c b\u1ed9.<\/p>\n

\u1ea2nh h\u01b0\u1edfng c\u1ee7a x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ebfn \u0111\u1eb7c t\u00ednh nhi\u1ec7t<\/b><\/strong><\/h2>\n

Nguy\u00ean l\u00fd c\u01a1 b\u1ea3n \u0111\u1eb1ng sau c\u00e1c quy tr\u00ecnh x\u1eed l\u00fd nhi\u1ec7t<\/b><\/strong><\/h3>\n

X\u1eed l\u00fd nhi\u1ec7t l\u00e0 qu\u00e1 tr\u00ecnh l\u00e0m n\u00f3ng v\u00e0 l\u00e0m ngu\u1ed9i c\u00f3 ki\u1ec3m so\u00e1t \u0111\u1ec3 thay \u0111\u1ed5i c\u1ea5u tr\u00fac vi m\u00f4 v\u00e0 \u0111\u1eb7c t\u00ednh ho\u1ea1t \u0111\u1ed9ng. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p bao g\u1ed3m \u1ee7 \u0111\u1ec3 t\u1ea1o \u0111\u1ed9 d\u1ebbo ho\u1eb7c t\u00f4i \u0111\u1ec3 t\u1ea1o \u0111\u1ed9 c\u1ee9ng.<\/p>\n

Li\u1ec7u x\u1eed l\u00fd nhi\u1ec7t c\u00f3 l\u00e0m thay \u0111\u1ed5i ph\u1ea1m vi n\u00f3ng ch\u1ea3y hay kh\u00f4ng<\/b><\/strong><\/h3>\n

X\u1eed l\u00fd nhi\u1ec7t kh\u00f4ng l\u00e0m thay \u0111\u1ed5i nhi\u1ec1u kho\u1ea3ng n\u00f3ng ch\u1ea3y c\u1ee7a h\u1ee3p kim. Tuy nhi\u00ean, n\u00f3 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u1ee3p kim khi ti\u1ebfn g\u1ea7n \u0111\u1ebfn kho\u1ea3ng n\u00f3ng ch\u1ea3y \u0111\u00f3. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh gia nhi\u1ec7t l\u1eb7p \u0111i l\u1eb7p l\u1ea1i, v\u00ed d\u1ee5 nh\u01b0 khi h\u00e0n.<\/p>\n

\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc sau khi ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t<\/b><\/strong><\/h3>\n

\u1ee6 nhi\u1ec7t l\u00e0m cho th\u00e9p kh\u00f4ng g\u1ec9 m\u1ec1m h\u01a1n v\u00e0 d\u1ec5 t\u1ea1o h\u00ecnh h\u01a1n. T\u00f4i luy\u1ec7n l\u00e0m t\u0103ng \u0111\u1ed9 c\u1ee9ng nh\u01b0ng c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 d\u1ebbo dai tr\u1eeb khi \u0111\u01b0\u1ee3c ram ngay sau \u0111\u00f3.<\/p>\n

C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t v\u1ec1 \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a c\u1ea3 hai lo\u1ea1i h\u1ee3p kim.<\/b><\/strong><\/h2>\n

\u0110\u1ecbnh ngh\u0129a v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a \u0111\u1ed9 d\u1eabn nhi\u1ec7t<\/b><\/strong><\/h3>\n

\u0110\u1ed9 d\u1eabn nhi\u1ec7t cho bi\u1ebft nhi\u1ec7t truy\u1ec1n qua v\u1eadt li\u1ec7u t\u1ed1t \u0111\u1ebfn m\u1ee9c n\u00e0o. N\u00f3 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 chu tr\u00ecnh l\u00e0m n\u00f3ng\/l\u00e0m l\u1ea1nh nhanh nh\u01b0 b\u1ebfp ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb trao \u0111\u1ed5i nhi\u1ec7t.<\/p>\n

So s\u00e1nh \u0111\u1ed9 d\u1eabn nhi\u1ec7t gi\u1eefa th\u00e9p kh\u00f4ng g\u1ec9 304 v\u00e0 316<\/b><\/strong><\/h3>\n

C\u1ea3 hai h\u1ed7n h\u1ee3p \u0111\u1ec1u c\u00f3 \u0111\u1ed9 d\u1eabn nhi\u1ec7t kh\u00e1 th\u1ea5p so v\u1edbi \u0111\u1ed3ng ho\u1eb7c nh\u00f4m. Nh\u01b0ng v\u1eabn t\u1ed3n t\u1ea1i nh\u1eefng khe h\u1edf nh\u1ecf. Trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao, ngay c\u1ea3 nh\u1eefng thay \u0111\u1ed5i nh\u1ecf n\u00e0y c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c c\u1ea1nh l\u00e0m vi\u1ec7c ho\u1eb7c c\u1ea1nh an to\u00e0n.<\/p>\n

C\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m c\u00f4ng nghi\u1ec7p \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec3m n\u00f3ng ch\u1ea3y<\/b><\/strong><\/h2>\n

C\u00e1c k\u1ef9 thu\u1eadt th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 \u0111o \u0111i\u1ec3m n\u00f3ng ch\u1ea3y<\/b><\/strong><\/h3>\n