{"id":7365,"date":"2026-03-05T07:56:55","date_gmt":"2026-03-05T07:56:55","guid":{"rendered":"http:\/\/www.shandongruiying.com\/?post_type=product&#038;p=7365"},"modified":"2026-03-05T07:56:55","modified_gmt":"2026-03-05T07:56:55","slug":"hot-dip-galvanized-coil","status":"publish","type":"product","link":"https:\/\/www.shandongruiying.com\/vi\/san-pham\/hot-dip-galvanized-coil\/","title":{"rendered":"Cu\u1ed9n th\u00e9p m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng"},"content":{"rendered":"<p>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng l\u00e0 qu\u00e1 tr\u00ecnh trong \u0111\u00f3 kim lo\u1ea1i n\u00f3ng ch\u1ea3y ph\u1ea3n \u1ee9ng v\u1edbi v\u1eadt li\u1ec7u n\u1ec1n s\u1eaft \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp h\u1ee3p kim, t\u1eeb \u0111\u00f3 k\u1ebft h\u1ee3p v\u1eadt li\u1ec7u n\u1ec1n v\u1edbi l\u1edbp ph\u1ee7. Trong qu\u00e1 tr\u00ecnh m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng, c\u00e1c chi ti\u1ebft th\u00e9p tr\u01b0\u1edbc ti\u00ean \u0111\u01b0\u1ee3c t\u1ea9y axit \u0111\u1ec3 lo\u1ea1i b\u1ecf oxit s\u1eaft tr\u00ean b\u1ec1 m\u1eb7t. Sau khi t\u1ea9y axit, c\u00e1c chi ti\u1ebft n\u00e0y \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch trong dung d\u1ecbch clorua amoni ho\u1eb7c clorua k\u1ebdm, ho\u1eb7c dung d\u1ecbch h\u1ed7n h\u1ee3p c\u1ee7a c\u1ea3 hai, r\u1ed3i \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o b\u1ec3 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng. M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng c\u00f3 c\u00e1c \u01b0u \u0111i\u1ec3m l\u00e0 l\u1edbp m\u1ea1 \u0111\u1ed3ng \u0111\u1ec1u, \u0111\u1ed9 b\u00e1m d\u00ednh cao v\u00e0 tu\u1ed5i th\u1ecd d\u00e0i.<\/p>\n\n<p>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 \u0111\u1ec3 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh \u0103n m\u00f2n do m\u00f4i tr\u01b0\u1eddng \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u th\u00e9p. Quy tr\u00ecnh n\u00e0y bao g\u1ed3m vi\u1ec7c nh\u00fang c\u00e1c s\u1ea3n ph\u1ea9m th\u00e9p \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch v\u00e0 k\u00edch ho\u1ea1t b\u1ec1 m\u1eb7t v\u00e0o dung d\u1ecbch k\u1ebdm n\u00f3ng ch\u1ea3y, t\u1ea1i \u0111\u00f3 m\u1ed9t l\u1edbp ph\u1ee7 h\u1ee3p kim k\u1ebdm b\u00e1m d\u00ednh t\u1ed1t s\u1ebd h\u00ecnh th\u00e0nh tr\u00ean b\u1ec1 m\u1eb7t s\u1ea3n ph\u1ea9m th\u00e9p th\u00f4ng qua ph\u1ea3n \u1ee9ng v\u00e0 s\u1ef1 khu\u1ebfch t\u00e1n gi\u1eefa s\u1eaft v\u00e0 k\u1ebdm. So v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o v\u1ec7 kim lo\u1ea1i kh\u00e1c, quy tr\u00ecnh m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m v\u1ec1 \u0111\u1eb7c t\u00ednh b\u1ea3o v\u1ec7 k\u1ebft h\u1ee3p gi\u1eefa r\u00e0o c\u1ea3n v\u1eadt l\u00fd v\u00e0 b\u1ea3o v\u1ec7 \u0111i\u1ec7n h\u00f3a c\u1ee7a l\u1edbp ph\u1ee7, \u0111\u1ed9 b\u00e1m d\u00ednh gi\u1eefa l\u1edbp ph\u1ee7 v\u00e0 v\u1eadt li\u1ec7u n\u1ec1n, \u0111\u1ed9 d\u00e0y, \u0111\u1ed9 b\u1ec1n, t\u00ednh kh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec, t\u00ednh kinh t\u1ebf c\u1ee7a l\u1edbp ph\u1ee7, c\u0169ng nh\u01b0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u1edbi h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a s\u1ea3n ph\u1ea9m. Hi\u1ec7n nay, c\u00e1c s\u1ea3n ph\u1ea9m m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng ch\u1ee7 y\u1ebfu bao g\u1ed3m t\u1ea5m th\u00e9p, d\u1ea3i th\u00e9p, d\u00e2y th\u00e9p, \u1ed1ng th\u00e9p, v.v., trong \u0111\u00f3 t\u1ea5m th\u00e9p m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng chi\u1ebfm t\u1ef7 l\u1ec7 l\u1edbn.<\/p>\n\n<p><strong>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng nh\u01b0 sau:<\/strong><\/p>\n<p>V\u1eadt li\u1ec7u n\u1ec1n \u2192 T\u1ea9y d\u1ea7u m\u1ee1 \u2192 R\u1eeda b\u1eb1ng n\u01b0\u1edbc \u2192 T\u1ea9m axit \u2192 R\u1eeda b\u1eb1ng n\u01b0\u1edbc \u2192 X\u1ea3 s\u1ea1ch \u2192 Ng\u00e2m dung d\u1ecbch ch\u1ea5t tr\u1ee3 h\u00e0n \u2192 S\u1ea5y kh\u00f4 \u2192 M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng \u2192 L\u00e0m m\u00e1t \u2192 Ki\u1ec3m tra \u2192 \u0110\u00f3ng g\u00f3i<\/p>\n<h4>Ph\u1ea1m vi \u00e1p d\u1ee5ng<\/h4>\n<p>T\u1eeb l\u00e2u, c\u00f4ng ngh\u1ec7 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng \u0111\u00e3 \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi \u01b0a chu\u1ed9ng nh\u1edd chi ph\u00ed l\u1edbp ph\u1ee7 th\u1ea5p, t\u00ednh n\u0103ng b\u1ea3o v\u1ec7 v\u01b0\u1ee3t tr\u1ed9i v\u00e0 v\u1ebb ngo\u00e0i b\u1eaft m\u1eaft. C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 \u00f4 t\u00f4, x\u00e2y d\u1ef1ng, thi\u1ebft b\u1ecb gia d\u1ee5ng, h\u00f3a ch\u1ea5t, c\u01a1 kh\u00ed, d\u1ea7u kh\u00ed, luy\u1ec7n kim, c\u00f4ng nghi\u1ec7p nh\u1eb9, giao th\u00f4ng v\u1eadn t\u1ea3i, n\u0103ng l\u01b0\u1ee3ng, h\u00e0ng kh\u00f4ng v\u00e0 k\u1ef9 thu\u1eadt h\u00e0ng h\u1ea3i.<\/p>\n<h5><strong><b>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt s\u1ea3n ph\u1ea9m<\/b><\/strong><\/h5>\n<table>\n<tbody>\n<tr>\n<td><strong><b>t\u00ean s\u1ea3n ph\u1ea9m<\/b><\/strong><\/td>\n<td width=\"447\">Cu\u1ed9n th\u00e9p m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 d\u00e0y<\/td>\n<td width=\"447\">0,12 mm\u20133,5 mm<\/td>\n<\/tr>\n<tr>\n<td>Chi\u1ec1u r\u1ed9ng<\/td>\n<td width=\"447\">600 mm\u20131.500 mm<\/td>\n<\/tr>\n<tr>\n<td>Chi\u1ec1u d\u00e0i<\/td>\n<td width=\"447\">508 mm\/610 mm, c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau chu\u1ea9n<\/td>\n<td width=\"447\">AISI, ASTM, DIN, JIS, GB, JIS, SUS, EN<\/td>\n<\/tr>\n<tr>\n<td>\u00b7 l\u1edbp m\u1ea1 k\u1ebdm<\/td>\n<td width=\"447\">M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng: 60\u2013275 g\/m\u00b2<\/td>\n<\/tr>\n<tr>\n<td width=\"119\">&nbsp;<\/td>\n<td width=\"447\">M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng: 80\u2013275 g\/m\u00b2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5>\u00a0L\u1ef1a ch\u1ecdn b\u1ec1 m\u1eb7t m\u1ea1 k\u1ebdm<\/h5>\n<table>\n<tbody>\n<tr>\n<td>Kh\u00f4ng c\u00f3 h\u1ea1t l\u1ea5p l\u00e1nh<\/td>\n<td>H\u1ea1t kim tuy\u1ebfn m\u1ea1 k\u1ebdm<\/td>\n<td>H\u1ea1t l\u1ea5p l\u00e1nh th\u00f4ng th\u01b0\u1eddng<\/td>\n<td width=\"133\">B\u00f4ng hoa k\u1ebdm l\u1edbn<\/td>\n<\/tr>\n<tr>\n<td width=\"133\"><img alt=\"\" fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-7368\" src=\"http:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/03\/WPS\u56fe\u72471-3.png\" width=\"370\" height=\"269\" srcset=\"https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/03\/WPS\u56fe\u72471-3.png 370w, https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/03\/WPS\u56fe\u72471-3-300x218.png 300w, https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/03\/WPS\u56fe\u72471-3-18x12.png 18w\" sizes=\"(max-width: 370px) 100vw, 370px\" \/><\/td>\n<td width=\"133\"><img alt=\"\" decoding=\"async\" class=\"alignnone size-full wp-image-7369\" src=\"http:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/03\/WPS\u56fe\u72472-2.png\" width=\"358\" height=\"261\" srcset=\"https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/03\/WPS\u56fe\u72472-2.png 358w, https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/03\/WPS\u56fe\u72472-2-300x219.png 300w, https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/03\/WPS\u56fe\u72472-2-16x12.png 16w\" sizes=\"(max-width: 358px) 100vw, 358px\" \/><\/td>\n<td width=\"167\"><img alt=\"\" decoding=\"async\" class=\"alignnone wp-image-7370\" src=\"http:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/03\/WPS\u56fe\u72473.png\" width=\"358\" height=\"257\" srcset=\"https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/03\/WPS\u56fe\u72473.png 366w, https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/03\/WPS\u56fe\u72473-300x216.png 300w, https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/03\/WPS\u56fe\u72473-18x12.png 18w\" sizes=\"(max-width: 358px) 100vw, 358px\" \/><\/td>\n<td width=\"133\"><img alt=\"\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7371\" src=\"http:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/03\/WPS\u56fe\u72474.png\" width=\"370\" height=\"261\" srcset=\"https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/03\/WPS\u56fe\u72474.png 370w, https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/03\/WPS\u56fe\u72474-300x212.png 300w, https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/03\/WPS\u56fe\u72474-18x12.png 18w\" sizes=\"(max-width: 370px) 100vw, 370px\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td><strong>m\u00f4i tr\u01b0\u1eddng d\u1ecbch v\u1ee5<\/strong><\/td>\n<td width=\"414\"><strong>\u0110\u1ed9 d\u00e0y l\u1edbp m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb<\/strong><\/td>\n<\/tr>\n<tr>\n<td>S\u1eed d\u1ee5ng trong nh\u00e0<\/td>\n<td width=\"414\">Z10 ho\u1eb7c Z12 (100 g\/m\u00b2 ho\u1eb7c 120 g\/m\u00b2)<\/td>\n<\/tr>\n<tr>\n<td>C\u00e1c khu ngo\u1ea1i \u00f4<\/td>\n<td width=\"414\">Z20 v\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u01a1n (200 g\/m\u00b2)<\/td>\n<\/tr>\n<tr>\n<td>Th\u00e0nh ph\u1ed1 ho\u1eb7c khu c\u00f4ng nghi\u1ec7p<\/td>\n<td width=\"414\">Z27 (270 g\/m\u00b2) ho\u1eb7c G90 (Ti\u00eau chu\u1ea9n M\u1ef9) v\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>C\u00e1c khu v\u1ef1c ven bi\u1ec3n<\/td>\n<td width=\"414\">D\u00e0y h\u01a1n so v\u1edbi Z27 (270g\/m\u00b2) ho\u1eb7c G90 (ti\u00eau chu\u1ea9n M\u1ef9) v\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u01a1n<\/td>\n<\/tr>\n<tr>\n<td width=\"153\">\u1ee8ng d\u1ee5ng d\u1eadp ho\u1eb7c k\u00e9o s\u00e2u<\/td>\n<td width=\"414\">M\u1ecfng h\u01a1n so v\u1edbi Z27 (270 g\/m\u00b2) ho\u1eb7c G90 (ti\u00eau chu\u1ea9n M\u1ef9) \u0111\u1ec3 ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng bong tr\u00f3c l\u1edbp ph\u1ee7 sau khi d\u1eadp<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td width=\"191\"><strong>Lo\u1ea1i x\u1eed l\u00fd b\u1ec1 m\u1eb7t<\/strong><\/td>\n<td width=\"55\"><strong>M\u00e3<\/strong><\/td>\n<td width=\"320\"><strong>T\u00ednh n\u0103ng<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"191\">X\u1eed l\u00fd b\u1eb1ng axit cr\u00f4m<\/td>\n<td width=\"55\">C<\/td>\n<td width=\"320\">Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi<\/td>\n<\/tr>\n<tr>\n<td width=\"191\">x\u1eed l\u00fd b\u1eb1ng axit cr\u00f4mic + ph\u1ee7 d\u1ea7u<\/td>\n<td width=\"55\">S<\/td>\n<td width=\"320\">Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t<\/td>\n<\/tr>\n<tr>\n<td width=\"191\">X\u1eed l\u00fd b\u1eb1ng axit photphoric (bao g\u1ed3m c\u1ea3 x\u1eed l\u00fd b\u1ecbt k\u00edn l\u1ed7 r\u1ed7ng)<\/td>\n<td width=\"55\">P<\/td>\n<td width=\"320\">Th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n nh\u1ea5t \u0111\u1ecbnh c\u00f9ng v\u1edbi hi\u1ec7u su\u1ea5t s\u01a1n tuy\u1ec7t v\u1eddi<\/td>\n<\/tr>\n<tr>\n<td width=\"191\">X\u1eed l\u00fd b\u1eb1ng axit photphoric (bao g\u1ed3m c\u1ea3 x\u1eed l\u00fd b\u1ecbt k\u00edn l\u1ed7 r\u1ed7ng) + ph\u1ee7 d\u1ea7u<\/td>\n<td width=\"55\">Q<\/td>\n<td width=\"320\">C\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n nh\u1ea5t \u0111\u1ecbnh v\u00e0 mang l\u1ea1i hi\u1ec7u qu\u1ea3 s\u01a1n tuy\u1ec7t v\u1eddi, gi\u00fap ng\u0103n ng\u1eeba s\u1ef1 h\u00ecnh th\u00e0nh r\u1ec9 s\u00e9t trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 b\u1ea3o qu\u1ea3n.<\/td>\n<\/tr>\n<tr>\n<td width=\"191\">X\u1eed l\u00fd b\u1eb1ng axit photphoric (kh\u00f4ng bao g\u1ed3m x\u1eed l\u00fd b\u1ecbt k\u00edn)<\/td>\n<td width=\"55\">T<\/td>\n<td width=\"320\">Th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n nh\u1ea5t \u0111\u1ecbnh c\u00f9ng v\u1edbi hi\u1ec7u su\u1ea5t s\u01a1n tuy\u1ec7t v\u1eddi<\/td>\n<\/tr>\n<tr>\n<td width=\"191\">X\u1eed l\u00fd b\u1eb1ng axit photphoric (kh\u00f4ng bao g\u1ed3m x\u1eed l\u00fd b\u1ecbt k\u00edn) + ph\u1ee7 d\u1ea7u<\/td>\n<td width=\"55\">V<\/td>\n<td width=\"320\">C\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n nh\u1ea5t \u0111\u1ecbnh, mang l\u1ea1i hi\u1ec7u qu\u1ea3 s\u01a1n tuy\u1ec7t v\u1eddi v\u00e0 ng\u0103n ng\u1eeba s\u1ef1 h\u00ecnh th\u00e0nh r\u1ec9 s\u00e9t<\/td>\n<\/tr>\n<tr>\n<td width=\"191\">B\u00f4i d\u1ea7u<\/td>\n<td width=\"55\">O<\/td>\n<td width=\"320\">Ng\u0103n ng\u1eeba r\u1ec9 s\u00e9t trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 b\u1ea3o qu\u1ea3n<\/td>\n<\/tr>\n<tr>\n<td width=\"191\">Kh\u00f4ng \u0111i\u1ec1u tr\u1ecb<\/td>\n<td width=\"55\">M<\/td>\n<td width=\"320\">R\u1ea5t th\u00edch h\u1ee3p \u0111\u1ec3 s\u01a1n ngay l\u1eadp t\u1ee9c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p><strong>\u0110\u1ed9 d\u00e0y:<\/strong>0,12 mm\u20133,5 mm<br \/>\n<strong>Chi\u1ec1u r\u1ed9ng:<\/strong>600 mm\u20131.500 mm<br \/>\n<strong>Chi\u1ec1u d\u00e0i:<\/strong>508 mm\/610 mm, c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh<br \/>\n<strong>Ti\u00eau chu\u1ea9n:<\/strong>AISI, ASTM, DIN, JIS, GB, JIS, SUS, EN<br \/>\n<strong>l\u1edbp m\u1ea1 k\u1ebdm:<\/strong>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng: 80\u2013275 g\/m\u00b2<\/p>","protected":false},"featured_media":7372,"template":"","meta":{"_seopress_titles_title":"Hot-Dip Galvanized Coil: Manufacturing Process, Corrosion Protection and Industrial Applications","_seopress_titles_desc":"Hot-dip galvanized coil is produced by coating steel with molten zinc to create a durable zinc-iron alloy layer. 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