{"id":546,"date":"2025-05-23T06:48:22","date_gmt":"2025-05-23T06:48:22","guid":{"rendered":"https:\/\/lzbmetal.com\/?p=546"},"modified":"2025-06-23T01:21:06","modified_gmt":"2025-06-23T01:21:06","slug":"luoi-chan-nuoc-mua-bang-sat-deo-co-the-mo-duoc","status":"publish","type":"post","link":"https:\/\/lzbmetal.com\/vi\/luoi-chan-nuoc-mua-bang-sat-deo-co-the-mo-duoc\/","title":{"rendered":"L\u01b0\u1edbi tho\u00e1t n\u01b0\u1edbc m\u01b0a b\u1eb1ng gang d\u1ebbo c\u00f3 th\u1ec3 m\u1edf \u0111\u01b0\u1ee3c"},"content":{"rendered":"<h2 class=\"wp-block-heading\">T\u00ednh n\u0103ng k\u1ef9 thu\u1eadt \u00a0<\/h2>\n\n\n\n<p><strong>1. V\u1eadt li\u1ec7u &amp; Quy tr\u00ecnh \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ch\u1ea5t n\u1ec1n gang d\u1ebbo: Ph\u00e2n b\u1ed1 graphite h\u00ecnh c\u1ea7u th\u00f4ng qua x\u1eed l\u00fd magi\u00ea\/\u0111\u1ea5t hi\u1ebfm, \u0111\u1ed9 b\u1ec1n k\u00e9o \u2265420 MPa, \u0111\u1ed9 gi\u00e3n d\u00e0i \u226510%, v\u01b0\u1ee3t tr\u1ed9i h\u01a1n gang x\u00e1m v\u1ec1 \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp. \u00a0<\/li>\n\n\n\n<li>Ch\u1ed1ng \u0103n m\u00f2n b\u1ec1 m\u1eb7t: Phun k\u1ebdm (\u226580 \u03bcm) ho\u1eb7c ph\u1ee7 epoxy, kh\u1ea3 n\u0103ng ch\u1ed1ng phun mu\u1ed1i \u22651.000 gi\u1edd (ASTM B117), ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng \u0111\u1ea5t v\u00e0 n\u01b0\u1edbc m\u01b0a c\u00f3 \u0111\u1ed9 pH 5\u201310. \u00a0<\/li>\n\n\n\n<li>Thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 m\u1edf: C\u1ea5u tr\u00fac b\u1ea3n l\u1ec1 ho\u1eb7c l\u1eafp kh\u00f3a cho ph\u00e9p m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh (d\u1ee5ng c\u1ee5: c\u1edd l\u00ea ch\u1eef T ho\u1eb7c tay c\u1ea7m chuy\u00ean d\u1ee5ng) \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u1ea3nh v\u1ee5n nhanh ch\u00f3ng v\u00e0 b\u1ea3o tr\u00ec \u0111\u01b0\u1eddng \u1ed1ng. \u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>2. Thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc hi\u1ec7u qu\u1ea3 cao: C\u00e1c l\u1ed7 \u0111\u1ee5c h\u00ecnh ch\u1eef nh\u1eadt ho\u1eb7c h\u00ecnh t\u1ed5 ong (di\u1ec7n t\u00edch m\u1edf \u226530%), kh\u1ea3 n\u0103ng tho\u00e1t n\u01b0\u1edbc \u226530 L\/s\u00b7m\u00b2, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u tho\u00e1t n\u01b0\u1edbc m\u01b0a. \u00a0<\/li>\n\n\n\n<li>Ch\u1ed1ng tr\u01b0\u1ee3t v\u00e0 ch\u1ecbu t\u1ea3i: K\u1ebft c\u1ea5u ch\u1ed1ng tr\u01b0\u1ee3t (h\u1ec7 s\u1ed1 ma s\u00e1t \u22650,6), t\u1ea3i tr\u1ecdng t\u1eeb C250 (25 t\u1ea5n) \u0111\u1ebfn D400 (40 t\u1ea5n) cho khu v\u1ef1c d\u00e0nh cho ng\u01b0\u1eddi \u0111i b\u1ed9 v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng. \u00a0<\/li>\n\n\n\n<li>T\u1ed1i \u01b0u h\u00f3a ch\u1ed1ng tr\u1ed9m: Kh\u00f3a l\u00f2 xo ho\u1eb7c c\u1ed1 \u0111\u1ecbnh b\u1eb1ng bu l\u00f4ng \u0111\u00f2i h\u1ecfi c\u00e1c c\u00f4ng c\u1ee5 chuy\u00ean d\u1ee5ng gi\u00fap gi\u1ea3m t\u00ecnh tr\u1ea1ng tr\u1ed9m c\u1eafp\/ph\u00e1 ho\u1ea1i b\u1eb1ng 80%. \u00a0<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u01afu \u0111i\u1ec3m c\u1ed1t l\u00f5i \u00a0<\/h3>\n\n\n\n<p><strong>1. \u0110\u1ed9 b\u1ec1n cao v\u00e0 tu\u1ed5i th\u1ecd cao \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u01b0\u1eddng \u0111\u1ed9 n\u00e9n 400\u2013600 MPa, ch\u1ecbu \u0111\u01b0\u1ee3c xe h\u1ea1ng n\u1eb7ng (v\u00ed d\u1ee5: c\u1ea5p D400: t\u1ea3i tr\u1ecdng 40 t\u1ea5n) m\u00e0 kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng. \u00a0<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd \u226530 n\u0103m, d\u00e0i h\u01a1n 2\u20133 l\u1ea7n so v\u1edbi l\u01b0\u1edbi composite. \u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>2. B\u1ea3o tr\u00ec d\u1ec5 d\u00e0ng v\u00e0 tho\u00e1t n\u01b0\u1edbc hi\u1ec7u qu\u1ea3 <\/strong>\u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 m\u1edf gi\u00fap d\u1ecdn s\u1ea1ch c\u00e1c m\u1ea3nh v\u1ee5n (l\u00e1 c\u00e2y, b\u00f9n) nhanh ch\u00f3ng, gi\u1ea3m nguy c\u01a1 ng\u1eadp l\u1ee5t v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 b\u1ea3o tr\u00ec theo 50%. \u00a0<\/li>\n\n\n\n<li>C\u1ea5u tr\u00fac tho\u00e1t n\u01b0\u1edbc \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a gi\u00fap t\u0103ng hi\u1ec7u qu\u1ea3 l\u00ean 20\u201330% so v\u1edbi l\u01b0\u1edbi tho\u00e1t n\u01b0\u1edbc th\u00f4ng th\u01b0\u1eddng, gi\u1ea3i quy\u1ebft t\u00ecnh tr\u1ea1ng m\u01b0a l\u1edbn trong th\u1eddi gian ng\u1eafn. \u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>3. An to\u00e0n v\u00e0 b\u1ec1n v\u1eefng \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c hoa v\u0103n ch\u1ed1ng tr\u01b0\u1ee3t gi\u00fap gi\u1ea3m thi\u1ec3u nguy c\u01a1 t\u00e9 ng\u00e3 khi tr\u1eddi m\u01b0a\/tuy\u1ebft; kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c thanh \u226415 mm gi\u00fap ng\u0103n ng\u1eeba c\u00e1c v\u1eadt nh\u1ecf r\u01a1i. \u00a0<\/li>\n\n\n\n<li>Gang d\u1ebbo t\u00e1i ch\u1ebf 100% v\u1edbi l\u01b0\u1ee3ng kh\u00ed th\u1ea3i carbon th\u1ea5p h\u01a1n 40% so v\u1edbi th\u00e9p \u0111\u00fac, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c s\u00e1ng ki\u1ebfn th\u00e0nh ph\u1ed1 xanh. \u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>4. Hi\u1ec7u qu\u1ea3 chi ph\u00ed \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chi ph\u00ed v\u00f2ng \u0111\u1eddi th\u1ea5p: Kh\u00f4ng c\u1ea7n thay th\u1ebf th\u01b0\u1eddng xuy\u00ean; chi ph\u00ed b\u1ea3o tr\u00ec gi\u1ea3m 60% so v\u1edbi v\u1eadt li\u1ec7u composite. \u00a0<\/li>\n\n\n\n<li>K\u00edch th\u01b0\u1edbc chu\u1ea9n h\u00f3a (v\u00ed d\u1ee5: 500\u00d7300 mm, 600\u00d7400 mm) \u0111\u1ea3m b\u1ea3o t\u01b0\u01a1ng th\u00edch v\u1edbi khung tho\u00e1t n\u01b0\u1edbc hi\u1ec7n c\u00f3. \u00a0<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u1ee8ng d\u1ee5ng ch\u00ednh \u00a0<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u01b0\u1eddng \u0111\u00f4 th\u1ecb: \u0110\u01b0\u1eddng ch\u00ednh, ng\u00e3 t\u01b0 (v\u00ed d\u1ee5: \u0110\u1ea1i l\u1ed9 Tr\u01b0\u1eddng An \u1edf B\u1eafc Kinh: c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 tho\u00e1t n\u01b0\u1edbc 50% trong m\u00f9a b\u00e3o). \u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>Ti\u1ec7n \u00edch c\u00f4ng c\u1ed9ng: \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00f4ng vi\u00ean\/qu\u1ea3ng tr\u01b0\u1eddng (v\u00ed d\u1ee5: C\u00f4ng vi\u00ean Th\u1ebf k\u1ef7 Th\u01b0\u1ee3ng H\u1ea3i: \u00edt h\u01a1n 70% ho\u1ea1t \u0111\u1ed9ng d\u1ecdn d\u1eb9p h\u00e0ng n\u0103m). \u00a0<\/li>\n\n\n\n<li>L\u1ed1i v\u00e0o gara ng\u1ea7m (thi\u1ebft k\u1ebf ch\u1ed1ng tr\u00e0n ng\u01b0\u1ee3c). \u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>M\u00f4i tr\u01b0\u1eddng \u0111\u1eb7c bi\u1ec7t: \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c v\u00f9ng ven bi\u1ec3n c\u00f3 \u0111\u1ed9 m\u1eb7n-ki\u1ec1m (v\u00ed d\u1ee5: \u0110\u01b0\u1eddng Binhai \u1edf Thanh \u0110\u1ea3o: phi\u00ean b\u1ea3n ch\u1ed1ng \u0103n m\u00f2n v\u1eabn kh\u00f4ng b\u1ecb g\u1ec9 sau 10 n\u0103m). \u00a0<\/li>\n\n\n\n<li>C\u00e1c v\u00f9ng \u0111\u1ea5t \u0111\u00f3ng b\u0103ng v\u0129nh c\u1eedu \u1edf B\u1eafc C\u1ef1c (v\u00ed d\u1ee5, Ph\u1ed1 trung t\u00e2m C\u00e1p Nh\u0129 T\u00e2n: kh\u00f4ng b\u1ecb n\u1ee9t \u1edf nhi\u1ec7t \u0111\u1ed9 -30\u00b0C). \u00a0<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n &amp; Ch\u1ee9ng nh\u1eadn \u00a0<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Qu\u1ed1c t\u1ebf: EN124 D400 (t\u1ea3i tr\u1ecdng), ISO 1083 (v\u1eadt li\u1ec7u). \u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>Trung Qu\u1ed1c: \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CJ\/T327-2010 (l\u01b0\u1edbi thu n\u01b0\u1edbc t\u00e1i ch\u1ebf). \u00a0<\/li>\n\n\n\n<li>GB\/T23858-2009 (n\u1eafp h\u1ed1 ga). \u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>Ch\u1ee9ng nh\u1eadn: \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ch\u1ed1ng \u0103n m\u00f2n: Th\u1eed nghi\u1ec7m phun mu\u1ed1i ISO 9227 (2.000 gi\u1edd). \u00a0<\/li>\n\n\n\n<li>Ch\u1ed1ng tr\u1ed9m: GA\/T73-2018 Lo\u1ea1i A. \u00a0<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ea3n t\u00f3m t\u1eaft \u00a0<\/h3>\n\n\n\n<p>L\u01b0\u1edbi ch\u1eafn n\u01b0\u1edbc m\u01b0a b\u1eb1ng gang d\u1ebbo c\u00f3 th\u1ec3 m\u1edf \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u1ea1i h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc \u0111\u00f4 th\u1ecb th\u00f4ng qua d\u00f2ng ch\u1ea3y hi\u1ec7u su\u1ea5t cao, b\u1ea3o tr\u00ec theo m\u00f4-\u0111un v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng c\u1ef1c cao v\u1edbi m\u00f4i tr\u01b0\u1eddng. \u0110i\u1ec3m m\u1ea1nh ch\u00ednh: &nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1. Ch\u1ed1ng t\u1eafc ngh\u1ebdn v\u00e0 ch\u1ecbu t\u1ea3i: Thi\u1ebft k\u1ebf tho\u00e1t n\u01b0\u1edbc h\u00ecnh ch\u1eef V + th\u00e1o l\u1eafp nhanh gi\u00fap ch\u1ed1ng l\u1ea1i b\u00e3o v\u00e0 m\u1ea3nh v\u1ee1. &nbsp;<\/li>\n\n\n\n<li>2. Kinh t\u1ebf d\u00e0i h\u1ea1n: Tu\u1ed5i th\u1ecd 20 n\u0103m gi\u00fap c\u1eaft gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec \u0111\u00f4 th\u1ecb. &nbsp;<\/li>\n\n\n\n<li>3. S\u1eb5n s\u00e0ng th\u00f4ng minh: Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch IoT th\u00fac \u0111\u1ea9y qu\u1ea3n l\u00fd th\u00e0nh ph\u1ed1 s\u1ed1. &nbsp;<\/li>\n\n\n\n<li>S\u1ea3n ph\u1ea9m n\u00e0y l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn chi\u1ebfn l\u01b0\u1ee3c cho vi\u1ec7c ki\u1ec3m so\u00e1t l\u0169 l\u1ee5t \u0111\u00f4 th\u1ecb v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng xanh, \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng khu v\u1ef1c c\u00f4ng c\u1ed9ng c\u00f3 l\u01b0u l\u01b0\u1ee3ng giao th\u00f4ng cao v\u00e0 y\u00eau c\u1ea7u b\u1ea3o tr\u00ec cao. &nbsp;<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>300\u00d7500\u2013600\u00d7800 &nbsp;<\/li>\n\n\n\n<li>A15\u2014D400<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt 1. V\u1eadt li\u1ec7u &amp; Quy tr\u00ecnh 2. Thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u \u01afu \u0111i\u1ec3m c\u1ed1t l\u00f5i 1. \u0110\u1ed9 b\u1ec1n cao &amp; Tu\u1ed5i th\u1ecd cao 2. B\u1ea3o tr\u00ec d\u1ec5 d\u00e0ng &amp; Tho\u00e1t n\u01b0\u1edbc hi\u1ec7u qu\u1ea3 3. An to\u00e0n &amp; B\u1ec1n v\u1eefng 4. Hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed \u1ee8ng d\u1ee5ng ch\u00ednh C\u01a1 s\u1edf c\u00f4ng c\u1ed9ng: M\u00f4i tr\u01b0\u1eddng \u0111\u1eb7c bi\u1ec7t: Ti\u00eau chu\u1ea9n &amp; Ch\u1ee9ng nh\u1eadn Trung Qu\u1ed1c: Ch\u1ee9ng nh\u1eadn: T\u00f3m t\u1eaft [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,45,2],"tags":[74,76],"class_list":["post-546","post","type-post","status-publish","format-standard","hentry","category-ductile-cast-iron-products","category-grate","category-products","tag-ductile-iron-openable-rainwater-grate","tag-openable-rainwater-grate"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ductile Cast Iron Openable Rainwater Grate Grate - LZBMetal Products Co., Ltd<\/title>\n<meta name=\"description\" content=\"Ductile Iron Openable Rainwater Grate The ductile iron openable rainwater grate is a high-efficiency filtration device designed for urban drainage systems. Cast from QT500-7 ductile iron with detachable or hinged openable structures, it facilitates rapid debris clearance and is ideal for roads, plazas, parks, and other stormwater collection scenarios. Its core functions include efficient drainage, anti-clogging, easy maintenance, theft resistance, and load-bearing performance. \u00a0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lzbmetal.com\/vi\/luoi-chan-nuoc-mua-bang-sat-deo-co-the-mo-duoc\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ductile Cast Iron Openable Rainwater Grate Grate - LZBMetal Products Co., Ltd\" \/>\n<meta property=\"og:description\" content=\"Ductile Iron Openable Rainwater Grate The ductile iron openable rainwater grate is a high-efficiency filtration device designed for urban drainage systems. Cast from QT500-7 ductile iron with detachable or hinged openable structures, it facilitates rapid debris clearance and is ideal for roads, plazas, parks, and other stormwater collection scenarios. 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