{"id":5482,"date":"2025-12-01T18:22:21","date_gmt":"2025-12-01T10:22:21","guid":{"rendered":"https:\/\/zhss.org\/?p=5482"},"modified":"2025-12-03T11:42:22","modified_gmt":"2025-12-03T03:42:22","slug":"ve-sinh-xu-ly-nhom","status":"publish","type":"post","link":"https:\/\/zhss.org\/vi\/metals\/aluminium\/cleaning-handling-aluminium\/","title":{"rendered":"V\u1ec7 sinh v\u00e0 B\u1ea3o qu\u1ea3n Nh\u00f4m"},"content":{"rendered":"
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V\u1ec7 sinh v\u00e0 x\u1eed l\u00fd nh\u00f4m\n\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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V\u1eadt li\u1ec7u nh\u00f4m<\/a>\u00a0\u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, \u0111\u1ed9 b\u1ec1n cao, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i v\u00e0 kh\u1ea3 n\u0103ng t\u1ea1o h\u00ecnh, d\u1eabn \u0111\u1ebfn nhi\u1ec1u d\u1ea1ng s\u1ea3n ph\u1ea9m v\u00e0 \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong k\u1ef9 thu\u1eadt. Tuy nhi\u00ean, m\u1eb7c d\u00f9 c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao, m\u1ed9t s\u1ed1 b\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n n\u00ean \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng khi x\u1eed l\u00fd v\u00e0 l\u00e0m s\u1ea1ch nh\u00f4m \u0111\u1ec3 tr\u00e1nh b\u1ecb \u1ed1 v\u00e0 h\u01b0 h\u1ecfng v\u00ec m\u1ed9t s\u1ed1 h\u1ee3p kim c\u00f3 xu h\u01b0\u1edbng kh\u00e1 m\u1ec1m.<\/p><\/div><\/header>\t\t\t\t\t\t\t\t<\/div>\n\t\t

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\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tH\u1eceI \u00dd KI\u1ebeN CHUY\u00caN GIA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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L\u01b0u tr\u1eef Nh\u00f4m\n\n\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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N\u1ebfu \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong th\u1eddi gian d\u00e0i, nh\u00f4m n\u00ean \u0111\u01b0\u1ee3c b\u00f4i d\u1ea7u nh\u1eb9 v\u00e0 b\u1ea3o qu\u1ea3n theo chi\u1ec1u d\u1ecdc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng kh\u00ed l\u01b0u th\u00f4ng tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c b\u1ec1 m\u1eb7t. Nh\u00f4m n\u00ean \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong nh\u00e0, trong m\u00f4i tr\u01b0\u1eddng s\u1ea1ch s\u1ebd, kh\u00f4 r\u00e1o, kh\u00f4ng c\u00f3 b\u1ee5i b\u1ea9n v\u00e0 c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m, v\u00e0 kh\u00f4ng ti\u1ebfp x\u00fac v\u1edbi c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c.<\/p><\/div>

\u00a0<\/div><\/div><\/header>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Ph\u01b0\u01a1ng ph\u00e1p v\u1ec7 sinh\n\n\n\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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  • \n\t\t\t\t\t\t\t\t\t\tC\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch theo th\u1ee9 t\u1ef1 t\u0103ng d\u1ea7n c\u1ee7a \u0111\u1ed9 kh\u1eafc nghi\u1ec7t l\u00e0:<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
  • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tN\u01b0\u1edbc l\u1ecdc<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
  • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tX\u00e0 ph\u00f2ng \/ ch\u1ea5t t\u1ea9y r\u1eeda d\u1ecbu nh\u1eb9<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
  • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tDung m\u00f4i nh\u01b0 d\u1ea7u h\u1ecfa, nh\u1ef1a th\u00f4ng ho\u1eb7c d\u1ea7u kho\u00e1ng tr\u1eafng<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
  • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tCh\u1ea5t t\u1ea9y r\u1eeda h\u00f3a h\u1ecdc kh\u00f4ng \u0103n m\u00f2n<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
  • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tXi \u0111\u00e1nh b\u00f3ng g\u1ed1c s\u00e1p<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
  • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tS\u00e1p m\u00e0i<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
  • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tCh\u1ea5t t\u1ea9y r\u1eeda \u0103n m\u00f2n<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
  • \n\t\t\t\t\t\t\t\t\t\tSau khi l\u00e0m s\u1ea1ch a-l\u00ea-u-min n\u00ean r\u1eeda s\u1ea1ch v\u00e0 lau kh\u00f4 \u0111\u1ec3 tr\u00e1nh b\u1ecb \u1ed1. C\u1ea7n ch\u00fa \u00fd \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u1ecdi d\u1ea5u v\u1ebft c\u1ee7a ch\u1ea5t t\u1ea9y r\u1eeda \u1edf c\u00e1c c\u1ea1nh v\u00e0 m\u1ed1i n\u1ed1i. Lu\u00f4n tu\u00e2n theo khuy\u1ebfn ngh\u1ecb c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t khi s\u1eed d\u1ee5ng c\u00e1c s\u1ea3n ph\u1ea9m t\u1ea9y r\u1eeda chuy\u00ean d\u1ee5ng.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
  • \n\t\t\t\t\t\t\t\t\t\tCh\u1ea5t t\u1ea9y r\u1eeda c\u00f3 t\u00ednh \u0103n m\u00f2n c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i b\u1ec1 m\u1eb7t nh\u00f4m \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng ho\u1eb7c nh\u00f4m c\u00f3 b\u1ec1 m\u1eb7t \u2018v\u00e2n\u2019. N\u1ebfu nh\u00f4m c\u00f3 v\u00e2n, h\u00e3y lu\u00f4n l\u00e0m s\u1ea1ch theo chi\u1ec1u v\u00e2n.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t
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    V\u1ebft n\u01b0\u1edbc\n\n\n\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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    M\u1ed9t v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn v\u1edbi nh\u00f4m l\u00e0 \u1ed1 n\u01b0\u1edbc. \u1ed0 n\u01b0\u1edbc th\u01b0\u1eddng l\u00e0 m\u1ed9t ch\u1ea5t b\u1ed9t m\u00e0u tr\u1eafng tr\u00ean b\u1ec1 m\u1eb7t nh\u00f4m, nh\u01b0ng t\u00f9y thu\u1ed9c v\u00e0o h\u1ee3p kim ho\u1eb7c l\u01b0\u1ee3ng oxy h\u00f3a m\u00e0 n\u00f3 c\u00f3 th\u1ec3 c\u00f3 v\u1ebb ngo\u00e0i \u00f3ng \u00e1nh. N\u00f3 \u0111\u01b0\u1ee3c g\u00e2y ra b\u1edfi s\u1ef1 gi\u1eef \u1ea9m gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t c\u1ee7a nh\u00f4m \u0111\u01b0\u1ee3c x\u1ebfp ch\u1eb7t. C\u00e1c h\u1ee3p kim magie cao t\u1ea1o ra nhi\u1ec1u \u1ed1 n\u01b0\u1edbc nh\u1ea5t. T\u00e1c h\u1ea1i duy nh\u1ea5t c\u1ee7a \u1ed1 n\u01b0\u1edbc l\u00e0 v\u1ec1 m\u1eb7t th\u1ea9m m\u1ef9 v\u00ec n\u00f3 kh\u00f4ng l\u00e0m thay \u0111\u1ed5i c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc c\u1ee7a nh\u00f4m.<\/p>

    N\u1ebfu v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c giao \u0111\u1ebfn trong t\u00ecnh tr\u1ea1ng \u1ea9m \u01b0\u1edbt, n\u00f3 n\u00ean \u0111\u01b0\u1ee3c \u0111\u1ec3 kh\u00f4 ho\u00e0n to\u00e0n tr\u01b0\u1edbc khi l\u01b0u kho. \u0110i\u1ec1u n\u00e0y n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch l\u00e0m bay h\u01a1i b\u1eb1ng kh\u00f4ng kh\u00ed kh\u00f4. Lo\u1ea1i b\u1ecf \u0111\u1ed9 \u1ea9m s\u1ebd ng\u0103n ng\u1eeba s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c v\u1ebft \u1ed1 v\u00e0 ng\u1eebng s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a b\u1ea5t k\u1ef3 v\u1ebft \u1ed1 n\u01b0\u1edbc n\u00e0o hi\u1ec7n c\u00f3.<\/p>

    M\u1ee9c \u0111\u1ed9 \u1ed1 b\u1ea9n hi\u1ec7n c\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t. V\u1ebft \u1ed1 nh\u1eb9 s\u1ebd m\u1ecbn v\u00e0 c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf b\u1eb1ng c\u00e1ch ch\u1ea3i. \u0110\u1ed1i v\u1edbi v\u1ebft \u1ed1 n\u1eb7ng (b\u1ec1 m\u1eb7t nh\u00e1m) c\u00f3 th\u1ec3 c\u1ea7n nh\u00fang v\u00e0o dung d\u1ecbch n\u01b0\u1edbc ch\u1ee9a 10% theo th\u1ec3 t\u00edch axit sulfuric v\u00e0 3% theo tr\u1ecdng l\u01b0\u1ee3ng axit cromic.<\/p><\/div>

    \u00a0<\/div><\/div><\/header>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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    Nh\u1eadn H\u00e0ng Nh\u00f4m\n\n\n\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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    Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, c\u00e1c b\u1ed9 ph\u1eadn b\u1eb1ng nh\u00f4m \u0111\u01b0\u1ee3c cung c\u1ea5p v\u1edbi b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng, \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng l\u1edbp ph\u1ee7 nh\u1ef1a ho\u1eb7c gi\u1ea5y c\u00f3 th\u1ec3 b\u00f3c ra. Khi nh\u1eadn h\u00e0ng, l\u1edbp ph\u1ee7 n\u00ean \u0111\u01b0\u1ee3c ki\u1ec3m tra xem c\u00f3 b\u1ea5t k\u1ef3 h\u01b0 h\u1ecfng n\u00e0o c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nh\u00f4m b\u00ean d\u01b0\u1edbi hay kh\u00f4ng.<\/p>

    Khi nh\u1eadn h\u00e0ng, v\u1eadt li\u1ec7u c\u0169ng n\u00ean \u0111\u01b0\u1ee3c ki\u1ec3m tra xem c\u00f3 d\u1ea5u hi\u1ec7u \u1ea9m \u01b0\u1edbt \u0111\u1ec3 tr\u00e1nh nguy c\u01a1 b\u1ecb \u1ed1 n\u01b0\u1edbc hay kh\u00f4ng. Vi\u1ec7c n\u00e0y bao g\u1ed3m vi\u1ec7c ki\u1ec3m tra bao b\u00ec ho\u1eb7c pallet c\u00f3 b\u1ecb \u01b0\u1edbt kh\u00f4ng.<\/p>

    V\u1eadt li\u1ec7u c\u0169ng n\u00ean \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o nh\u00e0 \u0111\u1ec3 b\u1ea3o qu\u1ea3n trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4 r\u00e1o. \u0110i\u1ec1u n\u00e0y n\u00ean \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ngay l\u1eadp t\u1ee9c v\u00e0o nh\u1eefng ng\u00e0y \u1ea9m \u01b0\u1edbt ho\u1eb7c m\u01b0a.<\/p><\/div>

    \u00a0<\/div><\/div><\/header>\t\t\t\t\t\t\t\t<\/div>\n\t\t
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    X\u1eed l\u00fd Nh\u00f4m\n\n\n\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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    • \n\t\t\t\t\t\t\t\t\t\t\u0110\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn b\u1eb1ng nh\u00f4m, c\u1ea7n th\u1eadn tr\u1ecdng trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd. Bao g\u1ed3m:<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
    • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tTr\u00e1nh \u0111\u1ec3 nh\u00f4m c\u1ecd x\u00e1t v\u00e0o b\u1ec1 m\u1eb7t c\u1ee9ng ho\u1eb7c s\u1eafc nh\u1ecdn<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
    • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tN\u00ean s\u1eed d\u1ee5ng hai ng\u01b0\u1eddi khi x\u1ebfp\/d\u1ee1 ho\u1eb7c di chuy\u1ec3n c\u00e1c t\u1ea5m \u0111\u1ec3 tr\u00e1nh k\u00e9o l\u00ea ch\u00fang tr\u00ean nhau<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
    • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tKh\u00f4ng k\u00e9o l\u00ea ho\u1eb7c n\u00e9m c\u00e1c b\u1ed9 ph\u1eadn b\u1eb1ng nh\u00f4m<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
    • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\u0110\u1ec3 tr\u00e1nh b\u1ecb bi\u1ebfn d\u1ea1ng ho\u1eb7c h\u01b0 h\u1ecfng, h\u00e3y s\u1eed d\u1ee5ng d\u00e2y treo m\u1ec1m khi n\u00e2ng c\u00e1c b\u1ed9 ph\u1eadn n\u1eb7ng.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t
    • \n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\tKh\u00f4ng b\u01b0\u1edbc l\u00ean ga tr\u1ea3i gi\u01b0\u1eddng khi di chuy\u1ec3n ch\u00fang.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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      B\u1ea3o tr\u00ec\n\n\n\n\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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      C\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 gi\u1eef nh\u00f4m lu\u00f4n s\u00e1ng b\u00f3ng l\u00e0 v\u1ec7 sinh th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u1ecdi v\u1ebft b\u1ea9n t\u00edch t\u1ee5. N\u1ebfu \u0111\u1ec3 trong th\u1eddi gian d\u00e0i, c\u1eb7n b\u1ea9n c\u00f3 th\u1ec3 g\u00e2y \u1ed1 m\u00e0u v\u00e0 t\u00f9y thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 \u1ed1 m\u00e0u s\u1ebd c\u1ea7n m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch m\u1ea1nh h\u01a1n \u0111\u1ec3 lo\u1ea1i b\u1ecf v\u1ebft b\u1ea9n. Khi l\u00e0m s\u1ea1ch nh\u00f4m, b\u1ea1n n\u00ean lu\u00f4n b\u1eaft \u0111\u1ea7u v\u1edbi ph\u01b0\u01a1ng ph\u00e1p nh\u1eb9 nh\u00e0ng nh\u1ea5t c\u00f3 th\u1ec3 v\u00e0 ch\u1ec9 chuy\u1ec3n sang c\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1ea1nh h\u01a1n li\u00ean ti\u1ebfp n\u1ebfu th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t

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      C\u00e0i \u0111\u1eb7t\n\n\n\n\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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      Vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 giao nh\u00f4m th\u00e0nh ph\u1ea9m n\u00ean lu\u00f4n \u0111\u01b0\u1ee3c tr\u00ec ho\u00e3n \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m cu\u1ed1i c\u00f9ng c\u00f3 th\u1ec3 \u0111\u1ec3 tr\u00e1nh b\u1ecb \u1ed1 m\u00e0u ho\u1eb7c h\u01b0 h\u1ecfng ng\u1eabu nhi\u00ean. H\u1ea7u h\u1ebft c\u00e1c th\u00e0nh ph\u1ea9m nh\u00f4m m\u1edbi l\u1eafp \u0111\u1eb7t th\u01b0\u1eddng c\u1ea7n \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch do s\u1ef1 b\u1ea5t c\u1ea9n trong c\u00e1c quy tr\u00ecnh l\u00e0m vi\u1ec7c g\u1ea7n \u0111\u00f3. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn vi\u1ec7c b\u1ecb \u1ed1 m\u00e0u do c\u00e1c t\u00e1c nh\u00e2n nh\u01b0 v\u1eefa, b\u00ea t\u00f4ng v\u00e0 s\u01a1n. Vi\u1ec7c n\u00e0y c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c ho\u1eb7c gi\u1ea3m thi\u1ec3u b\u1eb1ng c\u00e1ch b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t nh\u00f4m b\u1eb1ng m\u1ed9t l\u1edbp vecni trong.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

      Cleaning & Handling Aluminium Aluminium materials\u00a0are characterised by their lightness, strength, corrosion resistance, high durability and formability leading to a wide range of product forms and extensive use in engineering applications. However, despite its high durability and corrosion resistance, some simple steps should be employed when handling and cleaning aluminium to avoid staining and damage […]<\/p>\n","protected":false},"author":1,"featured_media":5504,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[],"class_list":["post-5482","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aluminium"],"_links":{"self":[{"href":"https:\/\/zhss.org\/vi\/wp-json\/wp\/v2\/posts\/5482","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zhss.org\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zhss.org\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zhss.org\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zhss.org\/vi\/wp-json\/wp\/v2\/comments?post=5482"}],"version-history":[{"count":0,"href":"https:\/\/zhss.org\/vi\/wp-json\/wp\/v2\/posts\/5482\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zhss.org\/vi\/wp-json\/wp\/v2\/media\/5504"}],"wp:attachment":[{"href":"https:\/\/zhss.org\/vi\/wp-json\/wp\/v2\/media?parent=5482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zhss.org\/vi\/wp-json\/wp\/v2\/categories?post=5482"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zhss.org\/vi\/wp-json\/wp\/v2\/tags?post=5482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}