{"id":21054,"date":"2025-02-28T05:38:00","date_gmt":"2025-02-27T21:38:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=21054"},"modified":"2025-02-28T15:03:56","modified_gmt":"2025-02-28T07:03:56","slug":"why-zinc","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/vi\/galvanized-steel\/knowledge\/why-zinc\/","title":{"rendered":"T\u1ea1i sao k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u1ea1 k\u1ebdm m\u00e0 kh\u00f4ng ph\u1ea3i v\u1eadt li\u1ec7u kh\u00e1c?"},"content":{"rendered":"

K\u1ebdm l\u00e0 m\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean nh\u1ea5t \u0111\u1ec3 m\u1ea1 k\u1ebdm. \u0110i\u1ec1u n\u00e0y ph\u1ea7n l\u1edbn l\u00e0 do t\u00ednh ch\u1ea5t oxy h\u00f3a kh\u1eed m\u1ea1nh c\u1ee7a n\u00f3, cho ph\u00e9p n\u00f3 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u00e0 b\u1ea3o v\u1ec7 th\u00e9p kh\u1ecfi b\u1ecb g\u1ec9. <\/span><\/p>

Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd xem x\u00e9t t\u1ea5t c\u1ea3 c\u00e1c l\u00fd do t\u1ea1i sao k\u1ebdm l\u00e0 ho\u00e0n h\u1ea3o cho m\u1ea1 k\u1ebdm. Ch\u00fang t\u00f4i c\u0169ng s\u1ebd gi\u1ea3i th\u00edch l\u00fd do t\u1ea1i sao k\u1ebdm \u0111\u01b0\u1ee3c ch\u1ecdn thay v\u00ec c\u00e1c kim lo\u1ea1i kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ed3ng ho\u1eb7c nh\u00f4m, v\u00e0 xem x\u00e9t m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng quan tr\u1ecdng kh\u00e1c c\u1ee7a k\u1ebdm.<\/span><\/p>

Nh\u1eefng l\u00fd do ch\u00ednh \u0111\u1ec3 l\u1ef1a ch\u1ecdn k\u1ebdm trong m\u1ea1 k\u1ebdm<\/span><\/h2>

K\u1ebdm \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u1ec3 m\u1ea1 k\u1ebdm v\u00ec c\u00f3 \u0111\u1ed9 ph\u1ea3n \u1ee9ng cao, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o v\u1ec7 th\u00e9p. \u0110\u1ed9 ph\u1ea3n \u1ee9ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 d\u1ec5 d\u00e0ng m\u00e0 kim lo\u1ea1i tr\u1ea3i qua c\u00e1c thay \u0111\u1ed5i v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc khi ti\u1ebfp x\u00fac v\u1edbi c\u00e1c nguy\u00ean t\u1ed1 nh\u01b0 oxy v\u00e0 \u0111\u1ed9 \u1ea9m. Th\u1ee9 t\u1ef1 ph\u1ea3n \u1ee9ng c\u1ee7a m\u1ed9t s\u1ed1 kim lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u01b0 sau:<\/span><\/p>

Kali > Canxi > Natri > Magi\u00ea > Nh\u00f4m > K\u1ebdm > S\u1eaft > Ch\u00ec > \u0110\u1ed3ng<\/span><\/p>

\u0110\u1ed9 ph\u1ea3n \u1ee9ng c\u1ee7a kim lo\u1ea1i c\u00e0ng cao th\u00ec kim lo\u1ea1i \u0111\u00f3 c\u00e0ng d\u1ec5 ph\u1ea3n \u1ee9ng v\u1edbi oxy ho\u1eb7c \u0111\u1ed9 \u1ea9m \u0111\u1ec3 t\u1ea1o th\u00e0nh oxit. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c kim lo\u1ea1i nh\u01b0 k\u1ebdm nhanh ch\u00f3ng t\u1ea1o ra m\u1ed9t r\u00e0o c\u1ea3n t\u1ef1 nhi\u00ean ng\u0103n ng\u1eeba s\u1ef1 \u0103n m\u00f2n. Ngo\u00e0i ra, trong m\u00f4i tr\u01b0\u1eddng \u0111i\u1ec7n ph\u00e2n, c\u00e1c kim lo\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng cao th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u1ef1c d\u01b0\u01a1ng, cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 cat\u1ed1t cho c\u00e1c kim lo\u1ea1i \u00edt ph\u1ea3n \u1ee9ng h\u01a1n.<\/p>

Tuy nhi\u00ean, c\u00e1c kim lo\u1ea1i qu\u00e1 ph\u1ea3n \u1ee9ng\u2014nh\u01b0 natri ho\u1eb7c kali\u2014kh\u00f4ng ph\u00f9 h\u1ee3p \u0111\u1ec3 m\u1ea1 k\u1ebdm v\u00ec ph\u1ea3n \u1ee9ng c\u1ee7a ch\u00fang qu\u00e1 m\u1ea1nh v\u00e0 kh\u00f4ng \u1ed5n \u0111\u1ecbnh. Kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng c\u1ef1c \u0111\u1ed9 c\u1ee7a ch\u00fang s\u1ebd d\u1eabn \u0111\u1ebfn \u0103n m\u00f2n nhanh, l\u00e0m h\u1ecfng l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 thay v\u00ec b\u1ea3o qu\u1ea3n n\u00f3.<\/span><\/p>

V\u1ecb tr\u00ed c\u1ee7a k\u1ebdm cao h\u01a1n s\u1eaft c\u00f3 ngh\u0129a l\u00e0 n\u00f3 s\u1ebd b\u1ecb \u0103n m\u00f2n tr\u01b0\u1edbc, m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng \u0111\u1ed1i v\u1edbi vai tr\u00f2 b\u1ea3o v\u1ec7 c\u1ee7a n\u00f3. Ph\u1ea7n sau s\u1ebd gi\u1ea3i th\u00edch c\u00e1ch k\u1ebdm b\u1ea3o v\u1ec7 th\u00e9p.<\/span><\/p>

T\u00ednh ch\u1ea5t oxy h\u00f3a c\u1ee7a k\u1ebdm<\/span><\/h3>

M\u1ed9t trong nh\u1eefng l\u00fd do ch\u00ednh k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ea1 k\u1ebdm l\u00e0 do t\u00ednh ch\u1ea5t oxy h\u00f3a c\u1ee7a n\u00f3. K\u1ebdm c\u00f3 xu h\u01b0\u1edbng oxy h\u00f3a t\u1ef1 nhi\u00ean, ngh\u0129a l\u00e0 n\u00f3 d\u1ec5 ph\u1ea3n \u1ee9ng v\u1edbi oxy v\u00e0 \u0111\u1ed9 \u1ea9m trong kh\u00f4ng kh\u00ed. Khi \u0111i\u1ec1u n\u00e0y x\u1ea3y ra, k\u1ebdm t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp k\u1ebdm oxit m\u1ecfng, \u1ed5n \u0111\u1ecbnh tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a n\u00f3 \u0111\u1ec3 ng\u0103n oxy v\u00e0 \u0111\u1ed9 \u1ea9m ti\u1ebfp c\u1eadn kim lo\u1ea1i b\u00ean d\u01b0\u1edbi. K\u1ebft qu\u1ea3 l\u00e0, th\u00e9p ho\u1eb7c s\u1eaft b\u00ean d\u01b0\u1edbi \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 kh\u1ecfi b\u1ecb r\u1ec9 s\u00e9t. <\/span><\/p>

B\u1ea3o v\u1ec7 hy sinh<\/span><\/h3>

K\u1ebdm ho\u1ea1t \u0111\u1ed9ng m\u1ea1nh h\u01a1n th\u00e9p, cho th\u1ea5y n\u00f3 d\u1ec5 b\u1ecb \u0103n m\u00f2n h\u01a1n. Khi k\u1ebdm v\u00e0 th\u00e9p ti\u1ebfp x\u00fac v\u00e0 ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc ho\u1eb7c \u0111\u1ed9 \u1ea9m, k\u1ebdm s\u1ebd b\u1ecb r\u1ec9 s\u00e9t tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 "b\u1ea3o v\u1ec7 cat\u1ed1t" v\u00ec k\u1ebdm ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u1ef1c d\u01b0\u01a1ng<\/span> (ph\u1ea7n b\u1ecb \u0103n m\u00f2n \u0111\u1ea7u ti\u00ean), trong khi th\u00e9p l\u00e0 c\u1ef1c \u00e2m<\/span> (ph\u1ea7n \u0111\u01b0\u1ee3c gi\u1eef an to\u00e0n). <\/span><\/p>

  • T\u1ea1i sao k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u1ea1 k\u1ebdm s\u1eaft m\u00e0 kh\u00f4ng ph\u1ea3i \u0111\u1ed3ng?<\/span><\/li><\/ul>

    B\u1edfi v\u00ec n\u00f3 kh\u00f4ng cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 hy sinh nh\u01b0 k\u1ebdm. M\u1eb7c d\u00f9 \u0111\u1ed3ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, nh\u01b0ng n\u00f3 c\u00f3 ti\u1ec1m n\u0103ng \u0111i\u1ec7n h\u00f3a cao h\u01a1n s\u1eaft. Khi ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc ho\u1eb7c ch\u1ea5t \u0111i\u1ec7n ph\u00e2n, \u0111\u1ed3ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u1ef1c \u00e2m, c\u00f3 th\u1ec3 \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh r\u1ec9 s\u00e9t c\u1ee7a s\u1eaft th\u00f4ng qua \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a.<\/p>

    Nh\u1eefng l\u00fd do kh\u00e1c \u0111\u1ec3 l\u1ef1a ch\u1ecdn k\u1ebdm cho m\u1ea1 k\u1ebdm<\/span><\/h2>

    \u0110i\u1ec3m n\u00f3ng ch\u1ea3y th\u1ea5p<\/span><\/h3>

    K\u1ebdm c\u00f3 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p, kho\u1ea3ng 419\u00b0C, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 trong quy tr\u00ecnh m\u1ea1 k\u1ebdm. Khi th\u00e9p \u0111\u01b0\u1ee3c nh\u00fang v\u00e0o k\u1ebdm n\u00f3ng ch\u1ea3y, m\u1ed9t li\u00ean k\u1ebft h\u00f3a h\u1ecdc h\u00ecnh th\u00e0nh gi\u1eefa k\u1ebdm v\u00e0 s\u1eaft, t\u1ea1o ra m\u1ed9t l\u1edbp ph\u1ee7 \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 ch\u1eafc ch\u1eafn. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng k\u1ebdm ph\u1ee7 l\u00ean th\u00e9p m\u1ed9t c\u00e1ch tr\u01a1n tru m\u00e0 kh\u00f4ng g\u00e2y h\u01b0 h\u1ecfng, t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u00e1m d\u00ednh t\u1ed5ng th\u1ec3 c\u1ee7a l\u1edbp b\u1ea3o v\u1ec7.<\/span><\/p>

    Hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed<\/h3>

    Ng\u01b0\u1ee3c l\u1ea1i v\u1edbi c\u00e1c kim lo\u1ea1i ch\u1ed1ng \u0103n m\u00f2n kh\u00e1c nh\u01b0 \u0111\u1ed3ng, k\u1ebdm t\u01b0\u01a1ng \u0111\u1ed1i r\u1ebb. Kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t cao v\u00e0 chi ph\u00ed th\u1ea5p cho ph\u00e9p \u1ee9ng d\u1ee5ng m\u1ea1 k\u1ebdm quy m\u00f4 l\u1edbn, khi\u1ebfn k\u1ebdm tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn kinh t\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 l\u01b0\u1ee3ng l\u1edbn th\u00e9p trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau.<\/p>

    Th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/span><\/h3>

    K\u1ebdm l\u00e0 m\u1ed9t ch\u1ea5t th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00ec n\u00f3 kh\u00f4ng \u0111\u1ed9c h\u1ea1i v\u00e0 c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf. Qu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u so v\u1edbi c\u00e1c k\u1ef9 thu\u1eadt ph\u1ee7 kh\u00e1c v\u00e0 b\u1ea3n th\u00e2n k\u1ebdm c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng sau khi \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf ho\u1eb7c t\u00e1i ch\u1ebf t\u1eeb c\u00e1c s\u1ea3n ph\u1ea9m c\u0169. <\/span><\/p>

    C\u00f4ng d\u1ee5ng c\u1ee7a k\u1ebdm<\/span><\/h2>

    Kho\u1ea3ng 50% s\u1ea3n l\u01b0\u1ee3ng k\u1ebdm h\u00e0ng n\u0103m c\u1ee7a th\u1ebf gi\u1edbi<\/span> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t th\u00e9p m\u1ea1 k\u1ebdm. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y b\u1ea3o v\u1ec7 th\u00e9p kh\u1ecfi r\u1ec9 s\u00e9t v\u00e0 \u0103n m\u00f2n, l\u00e0m cho n\u00f3 tr\u1edf n\u00ean quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 x\u00e2y d\u1ef1ng, s\u1ea3n xu\u1ea5t \u00f4 t\u00f4 v\u00e0 ph\u00e1t tri\u1ec3n c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng. <\/span><\/p>

    B\u00ean c\u1ea1nh vai tr\u00f2 trong m\u1ea1 k\u1ebdm, k\u1ebdm c\u00f2n c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng quan tr\u1ecdng kh\u00e1c trong nhi\u1ec1u l\u0129nh v\u1ef1c, nh\u01b0 \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y d\u01b0\u1edbi \u0111\u00e2y:<\/span><\/p>

    • \u0110\u00fac khu\u00f4n<\/span>:K\u1ebdm th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u00fac khu\u00f4n \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c b\u1ed9 ph\u1eadn ph\u1ee9c t\u1ea1p trong \u00f4 t\u00f4, \u0111\u1ed3 \u0111i\u1ec7n t\u1eed v\u00e0 \u0111\u1ed3 gia d\u1ee5ng.<\/span><\/li>\n\n
    • S\u1ea3n xu\u1ea5t \u0111\u1ed3ng thau v\u00e0 \u0111\u1ed3ng<\/span>:K\u1ebdm \u0111\u01b0\u1ee3c h\u1ee3p kim h\u00f3a v\u1edbi \u0111\u1ed3ng \u0111\u1ec3 t\u1ea1o ra \u0111\u1ed3ng thau v\u00e0 \u0111\u1ed3ng \u0111\u1ecf, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong h\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc, nh\u1ea1c c\u1ee5 v\u00e0 \u0111\u1ed3 trang tr\u00ed.<\/span><\/li>\n\n
    • K\u1ebdm Oxit cho Cao su v\u00e0 S\u01a1n<\/span>:K\u1ebdm oxit \u0111\u01b0\u1ee3c th\u00eam v\u00e0o c\u00e1c s\u1ea3n ph\u1ea9m cao su, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u1ed1p xe, v\u00e0 c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u01a1n v\u00e0 ch\u1ea5t ph\u1ee7 \u0111\u1ec3 ch\u1ed1ng tia UV v\u00e0 t\u0103ng \u0111\u1ed9 b\u1ec1n.<\/span><\/li>\n\n
    • Pin<\/span>:K\u1ebdm \u0111\u00f3ng vai tr\u00f2 l\u00e0 c\u1ef1c d\u01b0\u01a1ng trong pin ki\u1ec1m v\u00e0 pin k\u1ebdm-cacbon, cung c\u1ea5p ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh.<\/span><\/li>\n\n
    • S\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t v\u00e0 d\u01b0\u1ee3c ph\u1ea9m<\/span>:C\u00e1c h\u1ee3p ch\u1ea5t k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u lo\u1ea1i thu\u1ed1c, th\u1ef1c ph\u1ea9m b\u1ed5 sung v\u00e0 s\u1ea3n ph\u1ea9m ch\u0103m s\u00f3c c\u00e1 nh\u00e2n v\u00ec k\u1ebdm c\u00f3 vai tr\u00f2 thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi.<\/span><\/li>\n\n
    • N\u00f4ng nghi\u1ec7p<\/span>:K\u1ebdm \u0111\u01b0\u1ee3c th\u00eam v\u00e0o ph\u00e2n b\u00f3n \u0111\u1ec3 l\u00e0m gi\u00e0u \u0111\u1ea5t, h\u1ed7 tr\u1ee3 c\u00e2y tr\u1ed3ng t\u0103ng tr\u01b0\u1edfng v\u00e0 t\u0103ng n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng.<\/span><\/li><\/ul>

      L\u1edbp ph\u1ee7 k\u1ebdm b\u1ec1n b\u1ec9 b\u1ea3o v\u1ec7 th\u00e9p<\/span><\/h2>

      B\u1ea3o v\u1ec7 th\u00e9p c\u1ee7a b\u1ea1n b\u1eb1ng c\u00e1c gi\u1ea3i ph\u00e1p m\u1ea1 k\u1ebdm chuy\u00ean nghi\u1ec7p c\u1ee7a Steel Pro Group. L\u1edbp ph\u1ee7 k\u1ebdm ch\u1ea5t l\u01b0\u1ee3ng cao c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd cho c\u00e1c d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n. S\u1eb5n s\u00e0ng b\u1ea3o v\u1ec7 kho\u1ea3n \u0111\u1ea7u t\u01b0 c\u1ee7a b\u1ea1n? Nh\u1eadn b\u00e1o gi\u00e1 ngay h\u00f4m nay!<\/span><\/p>

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

      T\u00ecm hi\u1ec3u l\u00fd do k\u1ebdm l\u00fd t\u01b0\u1edfng cho qu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm. Kh\u00e1m ph\u00e1 kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng, t\u00ednh ch\u1ea5t oxy h\u00f3a, kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 hy sinh v\u00e0 l\u00fd do k\u1ebdm \u0111\u00e1nh b\u1ea1i \u0111\u1ed3ng v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a th\u00e9p.<\/p>","protected":false},"author":1,"featured_media":21055,"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":[4274,4273],"tags":[],"class_list":["post-21054","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-galvanized-steel","category-galvanized-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21054","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/comments?post=21054"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/posts\/21054\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media\/21055"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/media?parent=21054"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/categories?post=21054"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/vi\/wp-json\/wp\/v2\/tags?post=21054"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}