{"id":7930,"date":"2026-06-22T07:57:08","date_gmt":"2026-06-22T07:57:08","guid":{"rendered":"https:\/\/www.shandongruiying.com\/?p=7930"},"modified":"2026-06-22T07:58:07","modified_gmt":"2026-06-22T07:58:07","slug":"high-strength-low-alloy-plate-s355jr-storage-method-to-prevent-surface-rust-spots","status":"publish","type":"post","link":"https:\/\/www.shandongruiying.com\/vi\/high-strength-low-alloy-plate-s355jr-storage-method-to-prevent-surface-rust-spots\/","title":{"rendered":"Ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o qu\u1ea3n t\u1ea5m th\u00e9p h\u1ee3p kim th\u1ea5p c\u00f3 \u0111\u1ed9 b\u1ec1n cao S355JR \u0111\u1ec3 ng\u0103n ng\u1eeba c\u00e1c v\u1ebft r\u1ec9 s\u00e9t tr\u00ean b\u1ec1 m\u1eb7t"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Gi\u1edbi thi\u1ec7u<\/strong><strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea5m th\u00e9p h\u1ee3p kim th\u1ea5p c\u01b0\u1eddng \u0111\u1ed9 cao S355JR \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng, c\u1ea7u \u0111\u01b0\u1eddng v\u00e0 c\u01a1 kh\u00ed tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. M\u1eb7c d\u00f9 s\u1edf h\u1eefu t\u00ednh n\u0103ng c\u01a1 h\u1ecdc xu\u1ea5t s\u1eafc, b\u1ec1 m\u1eb7t kim lo\u1ea1i tr\u1ea7n c\u1ee7a lo\u1ea1i th\u00e9p n\u00e0y v\u1eabn d\u1ec5 xu\u1ea5t hi\u1ec7n c\u00e1c v\u1ebft r\u1ec9 s\u00e9t khi \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong \u0111i\u1ec1u ki\u1ec7n \u1ea9m \u01b0\u1edbt, m\u01b0a ho\u1eb7c s\u01b0\u01a1ng mu\u1ed1i. R\u1ec9 s\u00e9t c\u1ee9ng \u0111\u1ea7u s\u1ebd l\u00e0m suy gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t v\u00e0 th\u1eadm ch\u00ed d\u1eabn \u0111\u1ebfn vi\u1ec7c h\u00e0ng h\u00f3a b\u1ecb ng\u01b0\u1eddi mua n\u01b0\u1edbc ngo\u00e0i t\u1eeb ch\u1ed1i. B\u00e0i vi\u1ebft n\u00e0y gi\u1edbi thi\u1ec7u c\u00e1c quy tr\u00ecnh b\u1ea3o qu\u1ea3n ch\u1ed1ng r\u1ec9 s\u00e9t ti\u00eau chu\u1ea9n trong nh\u00e0 v\u00e0 ngo\u00e0i tr\u1eddi d\u00e0nh cho h\u00e0ng t\u1ed3n kho d\u00e0i h\u1ea1n.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img alt=\"\" fetchpriority=\"high\" decoding=\"async\" width=\"327\" height=\"228\" src=\"https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/06\/n2.webp\" class=\"wp-image-7932\" srcset=\"https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/06\/n2.webp 327w, https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/06\/n2-300x209.webp 300w, https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/06\/n2-18x12.webp 18w\" sizes=\"(max-width: 327px) 100vw, 327px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. V\u1ec7 sinh b\u1ec1 m\u1eb7t tr\u01b0\u1edbc khi l\u01b0u tr\u1eef<\/strong><strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lo\u1ea1i b\u1ecf b\u1ee5i, dung d\u1ecbch c\u1eaft v\u00e0 c\u00e1c m\u1ea3nh v\u1ee5n oxit tr\u00ean c\u00e1c t\u1ea5m tr\u01b0\u1edbc khi x\u1ebfp ch\u1ed3ng. Lau c\u00e1c v\u1ebft d\u1ea7u nh\u1eb9 b\u1eb1ng v\u1ea3i trung t\u00ednh v\u00e0 ch\u00e0 nh\u1eb9 c\u00e1c v\u1ebft r\u1ec9 s\u00e9t nh\u1ecf m\u00e0 kh\u00f4ng l\u00e0m h\u1ecfng kim lo\u1ea1i n\u1ec1n. Ph\u1ea3i l\u00e0m kh\u00f4 ho\u00e0n to\u00e0n c\u00e1c t\u1ea5m c\u00f2n \u1ea9m; \u0111\u1ed9 \u1ea9m b\u1ecb k\u1eb9t gi\u1eefa c\u00e1c l\u1edbp s\u1ebd h\u00ecnh th\u00e0nh c\u00e1c m\u1ea3ng r\u1ec9 s\u00e9t l\u1edbn trong v\u00f2ng m\u1ed9t tu\u1ea7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. L\u01b0u tr\u1eef trong kho trong nh\u00e0 (\u0110\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb cho l\u01b0u tr\u1eef d\u00e0i h\u1ea1n)<\/strong><strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kho trong nh\u00e0 kh\u00f4 r\u00e1o l\u00e0 l\u1ef1a ch\u1ecdn l\u01b0u tr\u1eef t\u1ed1t nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. Ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ea9m: Duy tr\u00ec \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i d\u01b0\u1edbi 60%; l\u1eafp \u0111\u1eb7t m\u00e1y h\u00fat \u1ea9m cho c\u00e1c kho h\u00e0ng ven bi\u1ec3n c\u00f3 s\u01b0\u01a1ng mu\u1ed1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. C\u00e1ch ly v\u1edbi m\u1eb7t \u0111\u1ea5t: D\u00f9ng c\u00e1c thanh g\u1ed7 cao 10 cm l\u00e0m gi\u00e1 \u0111\u1ee1 \u0111\u1ec3 tr\u00e1nh ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi s\u00e0n \u1ea9m \u01b0\u1edbt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. T\u00e1ch l\u1edbp: L\u00f3t m\u00e0ng ch\u1ed1ng th\u1ea5m gi\u1eefa c\u00e1c l\u1edbp t\u1ea5m th\u00e9p. Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef th\u00e9p S355JR c\u00f9ng v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9 ho\u1eb7c th\u00e9p m\u1ea1 k\u1ebdm \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. Gi\u1edbi h\u1ea1n chi\u1ec1u cao x\u1ebfp ch\u1ed3ng: Gi\u1eef chi\u1ec1u cao x\u1ebfp ch\u1ed3ng d\u01b0\u1edbi 1,2 m \u0111\u1ec3 tr\u00e1nh bi\u1ebfn d\u1ea1ng t\u1ea5m \u0111\u00e1y. Che c\u00e1c ch\u1ed3ng h\u00e0ng b\u1eb1ng b\u1ea1t ch\u1ed1ng th\u1ea5m khi kh\u00f4ng s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. Quy \u0111\u1ecbnh v\u1ec1 vi\u1ec7c l\u01b0u tr\u1eef t\u1ea1m th\u1eddi ngo\u00e0i tr\u1eddi<\/strong><strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c x\u1ebfp ch\u1ed3ng ngo\u00e0i tr\u1eddi ch\u1ec9 \u0111\u01b0\u1ee3c ph\u00e9p trong v\u00f2ng 30 ng\u00e0y v\u1edbi c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 nghi\u00eam ng\u1eb7t:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ecdn khu \u0111\u1ea5t tho\u00e1t n\u01b0\u1edbc t\u1ed1t, r\u1ea3i s\u1ecfi \u0111\u1ec3 ng\u0103n \u1ea9m t\u1eeb d\u01b0\u1edbi \u0111\u1ea5t. \u0110\u1eb7t c\u00e1c ch\u1ed3ng g\u1ed7 l\u00ean khung g\u1ed7 cao 15 cm v\u00e0 nghi\u00eang nh\u1eb9 \u0111\u1ec3 n\u01b0\u1edbc ch\u1ea3y ra. B\u1ecdc k\u00edn t\u1ea5t c\u1ea3 c\u00e1c b\u00f3 g\u1ed7 b\u1eb1ng b\u1ea1t ch\u1ed1ng tia UV v\u00e0 d\u00f9ng b\u0103ng d\u00ednh b\u1ecbt k\u00edn c\u00e1c khe h\u1edf. Vi\u1ec7c \u0111\u1ec3 ngo\u00e0i tr\u1eddi trong th\u1eddi gian d\u00e0i s\u1ebd g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng r\u1ec9 s\u00e9t v\u0129nh vi\u1ec5n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. Ki\u1ec3m tra v\u00e0 b\u1ea3o d\u01b0\u1ee1ng \u0111\u1ecbnh k\u1ef3<\/strong><strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u1ebfn h\u00e0nh ki\u1ec3m tra h\u00e0ng t\u1ed3n kho c\u1ee9 sau 3 ng\u00e0y \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c v\u1ebft r\u00e1ch tr\u00ean b\u1ea1t v\u00e0 c\u00e1c v\u1ebft r\u1ec9 s\u00e9t \u1ea9n. Th\u00f4ng gi\u00f3 cho c\u00e1c \u0111\u1ed1ng h\u00e0ng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean hai th\u00e1ng trong v\u00f2ng 2\u20134 gi\u1edd \u0111\u1ec3 tho\u00e1t h\u01a1i \u1ea9m. \u0110\u00e1nh b\u00f3ng v\u00e0 b\u00f4i l\u1ea1i ch\u1ea5t b\u1ecbt k\u00edn l\u00ean c\u00e1c t\u1ea5m kim lo\u1ea1i ngay khi ph\u00e1t hi\u1ec7n c\u00e1c \u0111\u1ed1m r\u1ec9 s\u00e9t ban \u0111\u1ea7u \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 lan r\u1ed9ng c\u1ee7a qu\u00e1 tr\u00ecnh oxy h\u00f3a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5. Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p trong vi\u1ec7c b\u1ea3o qu\u1ea3n d\u1eabn \u0111\u1ebfn r\u1ec9 s\u00e9t<\/strong><strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 \u0110\u1eb7t c\u00e1c t\u1ea5m kim lo\u1ea1i tr\u1ef1c ti\u1ebfp l\u00ean m\u1eb7t \u0111\u1ea5t \u1ea9m \u01b0\u1edbt, d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng r\u1ec9 s\u00e9t nghi\u00eam tr\u1ecdng \u1edf ph\u1ea7n \u0111\u00e1y<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Kh\u00f4ng c\u00f3 l\u1edbp m\u00e0ng c\u00e1ch ly gi\u1eefa c\u00e1c l\u1edbp, d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng ng\u01b0ng t\u1ee5 n\u01b0\u1edbc v\u00e0 xu\u1ea5t hi\u1ec7n v\u1ebft r\u1ec9 s\u00e9t<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Nh\u1eefng t\u1ea5m b\u1ea1t r\u00e1ch ch\u01b0a \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa khi\u1ebfn m\u01b0a v\u00e0 s\u01b0\u01a1ng mu\u1ed1i th\u1ea5m v\u00e0o b\u00ean trong<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2022 Vi\u1ec7c x\u1ebfp ch\u1ed3ng h\u1ed7n h\u1ee3p c\u00e1c lo\u1ea1i th\u00e9p kh\u00e1c nhau d\u1eabn \u0111\u1ebfn qu\u00e1 tr\u00ecnh \u0103n m\u00f2n di\u1ec5n ra nhanh h\u01a1n<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img alt=\"\" decoding=\"async\" width=\"432\" height=\"513\" src=\"https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/06\/n3.webp\" class=\"wp-image-7933\" srcset=\"https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/06\/n3.webp 432w, https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/06\/n3-253x300.webp 253w, https:\/\/www.shandongruiying.com\/wp-content\/uploads\/2026\/06\/n3-10x12.webp 10w\" sizes=\"(max-width: 432px) 100vw, 432px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>K\u1ebft lu\u1eadn<\/strong><strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c b\u1ea3o qu\u1ea3n theo ph\u00e2n lo\u1ea1i h\u1ee3p l\u00fd v\u00e0 qu\u1ea3n l\u00fd \u0111\u1ed9 \u1ea9m h\u00e0ng ng\u00e0y gi\u00fap ng\u0103n ng\u1eeba hi\u1ec7u qu\u1ea3 c\u00e1c khuy\u1ebft t\u1eadt do r\u1ec9 s\u00e9t tr\u00ean c\u00e1c t\u1ea5m th\u00e9p S355JR. Kho h\u00e0ng c\u1ee7a ch\u00fang t\u00f4i \u00e1p d\u1ee5ng \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n b\u1ea3o qu\u1ea3n ch\u1ed1ng r\u1ec9 s\u00e9t \u0111\u1ed1i v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c t\u1ea5m th\u00e9p xu\u1ea5t kh\u1ea9u nh\u1eb1m \u0111\u1ea3m b\u1ea3o b\u1ec1 m\u1eb7t s\u1ea1ch s\u1ebd v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u ki\u1ec3m tra nghi\u00eam ng\u1eb7t c\u1ee7a kh\u00e1ch h\u00e0ng n\u01b0\u1edbc ngo\u00e0i.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction S355JR high strength low alloy plate is widely used in construction, bridge and machinery projects worldwide. Though it boasts excellent mechanical performance, its bare metal surface easily generates rust spots under humid, rainy or salt fog storage conditions. Stubborn rust will degrade surface quality and even cause cargo rejection by overseas buyers. 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