C\u00f3, th\u00e9p m\u1ea1 k\u1ebdm c\u00f3 t\u1eeb t\u00ednh. T\u1eeb t\u00ednh c\u1ee7a n\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o th\u00e9p c\u01a1 b\u1ea3n, v\u00ec c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 th\u00e9p \u00edt carbon v\u00e0 th\u00e9p c\u01b0\u1eddng \u0111\u1ed9 cao c\u00f3 t\u1eeb t\u00ednh do h\u00e0m l\u01b0\u1ee3ng s\u1eaft c\u1ee7a ch\u00fang. B\u1ea3n th\u00e2n k\u1ebdm kh\u00f4ng c\u00f3 t\u1eeb t\u00ednh v\u00e0 l\u1edbp ph\u1ee7 k\u1ebdm kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh ch\u1ea5t t\u1eeb t\u00ednh c\u1ee7a th\u00e9p\u2014n\u00f3 ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 th\u00eam m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7.<\/p>
Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta c\u0169ng s\u1ebd t\u00ecm hi\u1ec3u xem \u0111i\u1ec1u g\u00ec l\u00e0m cho th\u00e9p m\u1ea1 k\u1ebdm c\u00f3 t\u1eeb t\u00ednh, so s\u00e1nh v\u1edbi c\u00e1c kim lo\u1ea1i kh\u00e1c nh\u01b0 th\u1ebf n\u00e0o v\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0o c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3. V\u00ec v\u1eady, cho d\u00f9 b\u1ea1n l\u00e0 m\u1ed9t chuy\u00ean gia hay ch\u1ec9 t\u00f2 m\u00f2, h\u00e3y c\u00f9ng nhau kh\u00e1m ph\u00e1 b\u00ed \u1ea9n c\u1ee7a th\u00e9p m\u1ea1 k\u1ebdm!<\/p>
Th\u00e9p m\u1ea1 k\u1ebdm l\u00e0 th\u00e9p \u0111\u01b0\u1ee3c ph\u1ee7 k\u1ebdm \u0111\u1ec3 ch\u1ed1ng \u0103n m\u00f2n, th\u01b0\u1eddng l\u00e0 th\u00e9p 98-99% v\u00e0 k\u1ebdm 1-2%. \u0110\u1ebf th\u00e9p c\u00f3 t\u1eeb t\u00ednh do h\u00e0m l\u01b0\u1ee3ng s\u1eaft, trong khi l\u1edbp ph\u1ee7 k\u1ebdm kh\u00f4ng c\u00f3 t\u1eeb t\u00ednh. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh x\u00e2y d\u1ef1ng v\u00e0 \u00f4 t\u00f4 v\u00e0 \u0111\u01b0\u1ee3c ph\u1ee7 b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p nh\u00fang n\u00f3ng ho\u1eb7c m\u1ea1 \u0111i\u1ec7n.<\/p>
Th\u00e9p kh\u00f4ng g\u1ec9, \u0111\u1eb7c bi\u1ec7t l\u00e0 lo\u1ea1i austenit nh\u01b0 304 v\u00e0 316, v\u00e0 th\u00e9p c\u00f3 h\u00e0m l\u01b0\u1ee3ng mangan cao c\u00f3 xu h\u01b0\u1edbng kh\u00f4ng c\u00f3 t\u1eeb t\u00ednh. H\u00e0m l\u01b0\u1ee3ng crom v\u00e0 niken cao trong th\u00e9p kh\u00f4ng g\u1ec9 austenit l\u00e0m thay \u0111\u1ed5i c\u1ea5u tr\u00fac tinh th\u1ec3 c\u1ee7a ch\u00fang, ng\u0103n ng\u1eeba t\u1eeb t\u00ednh.<\/p>
T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady, th\u00e9p c\u00f3 h\u00e0m l\u01b0\u1ee3ng mangan cao c\u00f3 c\u1ea5u tr\u00fac l\u1eadp ph\u01b0\u01a1ng t\u00e2m m\u1eb7t (FCC) kh\u00f4ng cho ph\u00e9p c\u0103n ch\u1ec9nh t\u1eeb t\u00ednh. Do nh\u1eefng \u0111\u1eb7c t\u00ednh n\u00e0y, nh\u1eefng lo\u1ea1i th\u00e9p n\u00e0y hi\u1ebfm khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m c\u01a1 s\u1edf cho th\u00e9p m\u1ea1 k\u1ebdm.<\/p>
C\u00f3, nam ch\u00e2m c\u00f3 th\u1ec3 d\u00ednh v\u00e0o th\u00e9p m\u1ea1 k\u1ebdm. \u0110\u1ebf th\u00e9p v\u1eabn c\u00f3 t\u1eeb t\u00ednh m\u1eb7c d\u00f9 \u0111\u01b0\u1ee3c ph\u1ee7 k\u1ebdm, v\u00ec l\u1edbp ph\u1ee7 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh ch\u1ea5t t\u1eeb t\u00ednh v\u1ed1n c\u00f3 c\u1ee7a th\u00e9p.<\/p>
Ngo\u00e0i v\u1eadt li\u1ec7u c\u01a1 b\u1ea3n, c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1eeb t\u00ednh c\u1ee7a th\u00e9p m\u1ea1 k\u1ebdm.<\/p>
Ph\u01b0\u01a1ng ph\u00e1p m\u1ea1 k\u1ebdm:<\/strong> C\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u00fang n\u00f3ng ho\u1eb7c m\u1ea1 \u0111i\u1ec7n, c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft c\u1ea5u b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7, t\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u00f4i ch\u00fat \u0111\u1ebfn ph\u1ea3n \u1ee9ng t\u1eeb t\u00ednh. <\/p> L\u00e0m ngu\u1ed9i v\u00e0 x\u1eed l\u00fd nhi\u1ec7t:<\/strong> C\u00e1c qu\u00e1 tr\u00ecnh nh\u01b0 u\u1ed1n, k\u00e9o gi\u00e3n ho\u1eb7c nung n\u00f3ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i c\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a th\u00e9p, l\u00e0m suy y\u1ebfu ho\u1eb7c t\u0103ng c\u01b0\u1eddng c\u00e1c t\u00ednh ch\u1ea5t t\u1eeb t\u00ednh c\u1ee7a th\u00e9p.<\/p> \u00d4 nhi\u1ec5m b\u1ec1 m\u1eb7t:<\/strong> C\u00e1c t\u1ea1p ch\u1ea5t nh\u01b0 b\u1ee5i b\u1ea9n, d\u1ea7u ho\u1eb7c r\u1ec9 s\u00e9t tr\u00ean b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 g\u00e2y nhi\u1ec5u t\u1eeb tr\u01b0\u1eddng, l\u00e0m gi\u1ea3m nh\u1eb9 c\u01b0\u1eddng \u0111\u1ed9 t\u1eeb t\u00ednh.<\/p> Nhi\u1ec7t \u0111\u1ed9:<\/strong> Nhi\u1ec7t \u0111\u1ed9 cao c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m t\u1eeb t\u00ednh t\u1ea1m th\u1eddi v\u00ec th\u00e9p m\u1ea5t t\u00ednh ch\u1ea5t t\u1eeb \u1edf tr\u00ean \u0111i\u1ec3m Curie, th\u01b0\u1eddng l\u00e0 kho\u1ea3ng 770\u00b0C (1418\u00b0F).<\/p> C\u00e1c nguy\u00ean t\u1ed1 h\u1ee3p kim:<\/strong> C\u00e1c nguy\u00ean t\u1ed1 nh\u01b0 crom ho\u1eb7c mangan, khi c\u00f3 m\u1eb7t v\u1edbi s\u1ed1 l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3, c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m l\u1ef1c t\u1eeb b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i c\u1ea5u tr\u00fac tinh th\u1ec3 c\u1ee7a th\u00e9p. T\u1eadp \u0111o\u00e0n SteelPRO<\/strong> cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m th\u00e9p m\u1ea1 k\u1ebdm h\u1ee3p kim th\u1ea5p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 mang l\u1ea1i t\u00ednh ch\u1ea5t t\u1eeb t\u00ednh m\u1ea1nh h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/p> \u1ee8ng su\u1ea5t v\u00e0 bi\u1ebfn d\u1ea1ng:<\/strong> \u1ee8ng su\u1ea5t c\u01a1 h\u1ecdc ho\u1eb7c bi\u1ebfn d\u1ea1ng c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c khu v\u1ef1c c\u00f3 s\u1ef1 thay \u0111\u1ed5i v\u1ec1 \u0111\u1ed9 th\u1eb3ng h\u00e0ng t\u1eeb t\u00ednh, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00e0nh vi t\u1eeb t\u00ednh t\u1ed5ng th\u1ec3.<\/p> K\u00edch th\u01b0\u1edbc h\u1ea1t:<\/strong> C\u1ea5u tr\u00fac h\u1ea1t m\u1ecbn c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng kh\u00e1c nhau v\u1edbi t\u1eeb tr\u01b0\u1eddng, c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m suy y\u1ebfu t\u00e1c d\u1ee5ng t\u1eeb tr\u01b0\u1eddng.<\/p> \u0110\u1ed9 d\u00e0y l\u1edbp ph\u1ee7:<\/strong> L\u1edbp ph\u1ee7 k\u1ebdm d\u00e0y h\u01a1n 50 micron c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m nh\u1eb9 c\u01b0\u1eddng \u0111\u1ed9 t\u1eeb t\u00ednh do c\u00f3 th\u00eam l\u1edbp gi\u1eefa th\u00e9p v\u00e0 t\u1eeb tr\u01b0\u1eddng b\u00ean ngo\u00e0i.<\/p> T\u1eeb tr\u01b0\u1eddng b\u00ean ngo\u00e0i:<\/strong> T\u1eeb tr\u01b0\u1eddng m\u1ea1nh b\u00ean ngo\u00e0i c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 \u0111\u1ecbnh h\u01b0\u1edbng t\u1eeb t\u00ednh c\u1ee7a th\u00e9p, l\u00e0m thay \u0111\u1ed5i t\u1ea1m th\u1eddi ph\u1ea3n \u1ee9ng t\u1eeb t\u00ednh c\u1ee7a th\u00e9p.<\/p> Th\u00e9p m\u1ea1 k\u1ebdm t\u1eeb t\u00ednh v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng t\u01b0\u01a1ng t\u1ef1, nh\u01b0ng s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 t\u1eeb t\u00ednh, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 chi ph\u00ed c\u00f3 th\u1ec3 g\u00e2y nh\u1ea7m l\u1eabn. V\u00ed d\u1ee5, th\u00e9p kh\u00f4ng g\u1ec9 m\u1ea1 k\u1ebdm th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi c\u1ea7n c\u00e1c \u0111\u1eb7c t\u00ednh t\u1eeb t\u00ednh, nh\u01b0ng th\u00e9p m\u1ea1 k\u1ebdm t\u1eeb t\u00ednh s\u1ebd l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n.<\/p> T\u00ednh ch\u1ea5t t\u1eeb t\u00ednh<\/strong>: Th\u00e9p m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb th\u00e9p cacbon th\u1ea5p ho\u1eb7c th\u00e9p h\u1ee3p kim c\u00f3 t\u1eeb t\u00ednh v\u00ec th\u00e0nh ph\u1ea7n s\u1eaft c\u1ee7a n\u00f3. Th\u00e9p kh\u00f4ng g\u1ec9 m\u1ea1 k\u1ebdm, \u0111\u1eb7c bi\u1ec7t l\u00e0 lo\u1ea1i austenit, th\u01b0\u1eddng kh\u00f4ng c\u00f3 t\u1eeb t\u00ednh ho\u1eb7c ch\u1ec9 c\u00f3 t\u1eeb t\u00ednh y\u1ebfu sau khi ph\u1ee7.<\/p> Ch\u1ed1ng \u0103n m\u00f2n<\/strong>: Th\u00e9p kh\u00f4ng g\u1ec9 m\u1ea1 k\u1ebdm c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n k\u00e9p\u2014kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u1ed1n c\u00f3 c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 l\u1edbp k\u1ebdm. Th\u00e9p m\u1ea1 k\u1ebdm t\u1eeb t\u00ednh ch\u1ec9 d\u1ef1a v\u00e0o l\u1edbp ph\u1ee7 k\u1ebdm \u0111\u1ec3 ch\u1ed1ng \u0103n m\u00f2n.<\/p> Tr\u1ecb gi\u00e1<\/strong>:Th\u00e9p m\u1ea1 k\u1ebdm t\u1eeb t\u00ednh th\u01b0\u1eddng r\u1ebb h\u01a1n th\u00e9p kh\u00f4ng g\u1ec9 m\u1ea1 k\u1ebdm v\u00ec th\u00e9p h\u1ee3p kim v\u00e0 th\u00e9p \u00edt carbon c\u00f3 gi\u00e1 th\u00e0nh r\u1ebb h\u01a1n th\u00e9p kh\u00f4ng g\u1ec9.<\/p> \u0110\u1ed9 b\u1ec1n trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t<\/strong>: Th\u00e9p kh\u00f4ng g\u1ec9 m\u1ea1 k\u1ebdm c\u00f3 \u0111\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i trong m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n cao do kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. Th\u00e9p m\u1ea1 k\u1ebdm t\u1eeb t\u00ednh ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u01b0ng ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi \u0111i\u1ec1u ki\u1ec7n v\u1eeba ph\u1ea3i.<\/p> \u1ee8ng d\u1ee5ng<\/strong>: Th\u00e9p m\u1ea1 k\u1ebdm t\u1eeb t\u00ednh th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u00e2y d\u1ef1ng, ph\u1ee5 t\u00f9ng \u00f4 t\u00f4 v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng, n\u01a1i c\u1ea7n \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u1eeba ph\u1ea3i. Th\u00e9p kh\u00f4ng g\u1ec9 m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng cho c\u00e1c \u1ee9ng d\u1ee5ng h\u00e0ng h\u1ea3i, h\u00f3a ch\u1ea5t v\u00e0 y t\u1ebf, n\u01a1i kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p> Nhu c\u1ea7u b\u1ea3o tr\u00ec<\/strong>: Th\u00e9p m\u1ea1 k\u1ebdm t\u1eeb t\u00ednh c\u00f3 th\u1ec3 c\u1ea7n b\u1ea3o d\u01b0\u1ee1ng \u0111\u1ecbnh k\u1ef3 ho\u1eb7c m\u1ea1 l\u1ea1i trong m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n. Th\u00e9p kh\u00f4ng g\u1ec9 m\u1ea1 k\u1ebdm th\u01b0\u1eddng c\u1ea7n \u00edt b\u1ea3o d\u01b0\u1ee1ng h\u01a1n do c\u00f3 l\u1edbp b\u1ea3o v\u1ec7 t\u1ef1 nhi\u00ean v\u00e0 nhi\u1ec1u l\u1edbp.<\/p> Th\u00e9p m\u1ea1 k\u1ebdm c\u00f3 l\u1edbp ho\u00e0n thi\u1ec7n m\u00e0u x\u00e1m b\u1ea1c, h\u01a1i th\u00f4, ri\u00eang bi\u1ec7t do l\u1edbp ph\u1ee7 k\u1ebdm. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 nh\u1eadn ra n\u00f3 b\u1eb1ng hoa v\u0103n l\u1ea5p l\u00e1nh, tr\u00f4ng gi\u1ed1ng nh\u01b0 nh\u1eefng h\u00ecnh d\u1ea1ng nh\u1ecf gi\u1ed1ng nh\u01b0 tinh th\u1ec3 tr\u00ean b\u1ec1 m\u1eb7t.<\/p> \u0110\u1ecdc li\u00ean quan<\/strong> Kim lo\u1ea1i t\u1eeb t\u00ednh r\u1ebb nh\u1ea5t th\u01b0\u1eddng l\u00e0 th\u00e9p cacbon th\u1ea5p. N\u00f3 c\u00f3 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng, c\u00f3 s\u1eb5n r\u1ed9ng r\u00e3i v\u00e0 c\u00f3 t\u00ednh ch\u1ea5t t\u1eeb t\u00ednh m\u1ea1nh, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng chung c\u1ea7n t\u1eeb t\u00ednh.<\/p> T\u00ednh t\u1eeb c\u1ee7a th\u00e9p m\u1ea1 k\u1ebdm \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng x\u1eed l\u00fd trong x\u00e2y d\u1ef1ng, \u0111\u1ea3m b\u1ea3o c\u00e1c b\u1ed9 ph\u1eadn an to\u00e0n trong \u00f4 t\u00f4 v\u00e0 \u0111i\u1ec7n t\u1eed, \u0111\u1ed3ng th\u1eddi t\u0103ng c\u01b0\u1eddng t\u1ef1 \u0111\u1ed9ng h\u00f3a trong s\u1ea3n xu\u1ea5t. <\/p> Ch\u00fang t\u00f4i cung c\u1ea5p cu\u1ed9n th\u00e9p m\u1ea1 k\u1ebdm<\/strong><\/a>, t\u1ea5m m\u1ea1 k\u1ebdm<\/strong><\/a>v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh t\u1eadn d\u1ee5ng c\u00e1c \u0111\u1eb7c t\u00ednh t\u1eeb t\u00ednh n\u00e0y \u0111\u1ec3 c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u. Th\u00e9p ch\u1ea5t l\u01b0\u1ee3ng cao c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 ch\u1ee9c n\u0103ng \u0111\u00e1ng tin c\u1eady tr\u00ean nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p> \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin chi ti\u1ebft ho\u1eb7c th\u1ea3o lu\u1eadn v\u1ec1 nhu c\u1ea7u v\u1eadt li\u1ec7u, h\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i t\u1ea1i SteelPRO Group\u2014ngu\u1ed3n cung c\u1ea5p gi\u1ea3i ph\u00e1p th\u00e9p ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00e1ng tin c\u1eady c\u1ee7a b\u1ea1n.<\/p>","protected":false},"excerpt":{"rendered":" \u0110\u00fang v\u1eady, th\u00e9p m\u1ea1 k\u1ebdm c\u00f3 t\u1eeb t\u00ednh. T\u1eeb t\u00ednh c\u1ee7a n\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o th\u00e9p n\u1ec1n, v\u00ec c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 th\u00e9p \u00edt carbon v\u00e0 th\u00e9p c\u01b0\u1eddng \u0111\u1ed9 cao [\u2026]<\/p>","protected":false},"author":12,"featured_media":21308,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","rank_math_lock_modified_date":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[4311,4273],"tags":[],"class_list":["post-21316","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-properties-galvanized-steel","category-galvanized-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21316","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/comments?post=21316"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21316\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/21308"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=21316"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=21316"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=21316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa th\u00e9p m\u1ea1 k\u1ebdm t\u1eeb t\u00ednh v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 m\u1ea1 k\u1ebdm l\u00e0 g\u00ec?<\/h2>
Vai tr\u00f2 c\u1ee7a th\u00e9p m\u1ea1 k\u1ebdm t\u1eeb t\u00ednh trong \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf<\/h2>
L\u00e0m sao \u0111\u1ec3 bi\u1ebft kim lo\u1ea1i \u0111\u00f3 c\u00f3 ph\u1ea3i l\u00e0 th\u00e9p m\u1ea1 k\u1ebdm kh\u00f4ng?<\/h3>
L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 bi\u1ebft th\u00e9p c\u00f3 \u0111\u01b0\u1ee3c m\u1ea1 k\u1ebdm kh\u00f4ng?<\/p>Kim lo\u1ea1i n\u00e0o c\u00f3 t\u1eeb t\u00ednh r\u1ebb nh\u1ea5t?<\/h3>
B\u1ea1n \u0111ang t\u00ecm nh\u00e0 cung c\u1ea5p th\u00e9p m\u1ea1 k\u1ebdm t\u1ed1t nh\u1ea5t cho d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh?<\/h2>