{"id":678,"date":"2025-06-07T06:31:23","date_gmt":"2025-06-07T06:31:23","guid":{"rendered":"https:\/\/lzbmetal.com\/?p=678"},"modified":"2025-06-23T01:27:28","modified_gmt":"2025-06-23T01:27:28","slug":"luoi-thoat-nuoc-nhieu-tang-bang-gang-deo","status":"publish","type":"post","link":"https:\/\/lzbmetal.com\/vi\/luoi-thoat-nuoc-nhieu-tang-bang-gang-deo\/","title":{"rendered":"L\u01b0\u1edbi ngang b\u1eb1ng gang d\u1ebbo"},"content":{"rendered":"<h3 class=\"wp-block-heading\">I. T\u00ednh n\u0103ng k\u1ef9 thu\u1eadt &nbsp;<\/h3>\n\n\n\n<p>- V\u1eadt li\u1ec7u gang d\u1ebbo: V\u1eadt li\u1ec7u QT500-7 (c\u01b0\u1eddng \u0111\u1ed9 k\u00e9o \u2265500MPa), x\u1eed l\u00fd h\u1ea1t magie \u0111\u1ea5t hi\u1ebfm t\u1ea1o \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp 15J\/cm\u00b2. Kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t cao h\u01a1n gang x\u00e1m 2 l\u1ea7n. &nbsp;<\/p>\n\n\n\n<p><strong>- T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n: \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>- L\u1edbp ph\u1ee7 phun k\u1ebdm (80\u03bcm) + epoxy h\u1eafc \u00edn than \u0111\u00e1, ch\u1ecbu \u0111\u01b0\u1ee3c phun mu\u1ed1i 2000 gi\u1edd (ASTM B117) \u00a0<\/li>\n\n\n\n<li>- L\u01b0\u1edbi l\u1ecdc \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng \u0111i\u1ec7n h\u00f3a ch\u1ecbu \u0111\u01b0\u1ee3c m\u00f4i tr\u01b0\u1eddng pH 3-12 \u00a0<\/li>\n\n\n\n<li>- B\u1ed9 l\u1ecdc th\u00e1o l\u1eafp nhanh: Thi\u1ebft k\u1ebf kh\u00f3a b\u1ea5m cho ph\u00e9p thay th\u1ebf\/l\u00e0m s\u1ea1ch b\u1ed9 l\u1ecdc trong v\u00f2ng 30 gi\u00e2y &nbsp;<\/li>\n\n\n\n<li>- B\u1ea3o v\u1ec7 tr\u00e0n: C\u1ed5ng tr\u00e0n b\u00ean k\u00edch ho\u1ea1t \u1edf t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y &gt;50L\/gi\u00e2y (\u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c s\u1ef1 ki\u1ec7n b\u00e3o k\u00e9o d\u00e0i 100 n\u0103m) &nbsp;<\/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\">II. \u01afu \u0111i\u1ec3m c\u1ed1t l\u00f5i &nbsp;<\/h3>\n\n\n\n<p><strong>1. T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng gi\u1eef l\u1ea1i ch\u1ea5t \u00f4 nhi\u1ec5m v\u00e0 tho\u00e1t n\u01b0\u1edbc g\u1ea5p ba l\u1ea7n \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>- Thu gom m\u1ea3nh v\u1ee5n 90%+ th\u00f4ng qua l\u1ecdc nhi\u1ec1u t\u1ea7ng, gi\u1ea3m nguy c\u01a1 t\u1eafc ngh\u1ebdn \u0111\u01b0\u1eddng \u1ed1ng (70% \u00edt n\u1ea1o v\u00e9t b\u00f9n h\u01a1n so v\u1edbi c\u00e1c v\u1ec9 l\u1ecdc th\u00f4ng th\u01b0\u1eddng) \u00a0<\/li>\n\n\n\n<li>- Gi\u1ea3m l\u01b0u l\u01b0\u1ee3ng b\u1eb1ng kh\u00f4ng: C\u00e1c k\u00eanh l\u01b0u ch\u1ea5t \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a duy tr\u00ec l\u01b0u l\u01b0\u1ee3ng x\u1ea3 \u226540L\/s\u00b7m\u00b2 trong \u0111i\u1ec1u ki\u1ec7n c\u00f3 b\u00e3o (d\u1ef1 \u00e1n \u0110\u01b0\u1eddng Ho\u00e0ng Ph\u1ed1 \u1edf Qu\u1ea3ng Ch\u00e2u \u0111\u00e3 ch\u1ee9ng minh kh\u1ea3 n\u0103ng tho\u00e1t n\u01b0\u1edbc nhanh h\u01a1n 35%) \u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>2. Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ef1c cao v\u00e0 ch\u1ed1ng l\u00fan \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>- X\u1ebfp h\u1ea1ng D400: S\u01b0\u1eddn gia c\u1ed1 d\u1ea1ng t\u1ed5 ong v\u01b0\u1ee3t qua th\u1eed nghi\u1ec7m t\u1ea3i tr\u1ecdng \u0111\u1ed9ng c\u1ee7a xe c\u1ee9u h\u1ecfa 40 t\u1ea5n (EN124) \u00a0<\/li>\n\n\n\n<li>- B\u00f9 l\u00fan: \u0110\u1ebf \u0111\u1ec7m cao su ch\u1ecbu \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u1ecbch chuy\u1ec3n m\u1eb7t \u0111\u1ea5t \u00b14mm (v\u01b0\u1ee3t qu\u00e1 GB\/T 23858) \u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>3. Kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u1edbi m\u00f4i tr\u01b0\u1eddng \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>- Ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng: -50\u00b0C \u0111\u1ebfn 350\u00b0C (\u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn t\u1ea1i L\u1ec5 h\u1ed9i b\u0103ng Harbin) \u00a0<\/li>\n\n\n\n<li>- N\u00e2ng c\u1ea5p ch\u1ed1ng \u0103n m\u00f2n: B\u1ed9 l\u1ecdc th\u00e9p kh\u00f4ng g\u1ec9 316L t\u00f9y ch\u1ecdn + l\u1edbp ph\u1ee7 h\u1ee3p kim k\u1ebdm-niken cho khu v\u1ef1c ven bi\u1ec3n (kh\u1ea3 n\u0103ng ch\u1ed1ng clorua&gt; 5000ppm) \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\">III. C\u00e1c t\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng &nbsp;<\/h3>\n\n\n\n<p><strong>- V\u00f9ng c\u00f3 nhi\u1ec1u tr\u1ea7m t\u00edch: \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>- H\u1ebbm sau nh\u00e0 h\u00e0ng (Th\u01b0\u1ee3ng H\u1ea3i Tianzifang: Gi\u1ea3m 80% l\u01b0\u1ee3ng n\u1ea1o v\u00e9t b\u00f9n h\u00e0ng ng\u00e0y) \u00a0<\/li>\n\n\n\n<li>- C\u1ed1ng tho\u00e1t n\u01b0\u1edbc ch\u1ee3 \u01b0\u1edbt (thu gom &gt;20kg b\u00f9n m\u1ed7i ng\u00e0y) \u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>C\u00e1c n\u00fat t\u1ea3i n\u1eb7ng: \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>- L\u00e0n xe container c\u1ea3ng (C\u1ea3ng Thanh \u0110\u1ea3o: T\u1ea3i tr\u1ecdng tr\u1ee5c 60 t\u1ea5n) \u00a0<\/li>\n\n\n\n<li>- T\u1ea5m ch\u1ed1ng \u0111\u00f3ng b\u0103ng t\u1ea1i s\u00e2n bay (phi\u00ean b\u1ea3n ch\u1ed1ng t\u00e1c nh\u00e2n l\u00e0m tan tuy\u1ebft) \u00a0<\/li>\n<\/ul>\n\n\n\n<p><strong>H\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc th\u00f4ng minh: \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>- Th\u00e0nh ph\u1ed1 th\u00f4ng minh Ph\u00fac \u0110i\u1ec1n Th\u00e2m Quy\u1ebfn (d\u1eef li\u1ec7u b\u00f9n k\u00edch ho\u1ea1t \u0111i\u1ec1u ph\u1ed1i n\u1ea1o v\u00e9t b\u00f9n t\u1ef1 \u0111\u1ed9ng) \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\">IV. H\u01b0\u1edbng d\u1eabn tuy\u1ec3n ch\u1ecdn &amp; Ch\u1ee9ng nh\u1eadn &nbsp;<\/h3>\n\n\n\n<p><strong>C\u00e1c th\u00f4ng s\u1ed1 quan tr\u1ecdng: \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;&nbsp;- L\u1edbp t\u1ea3i tr\u1ecdng: B\u1eaft bu\u1ed9c D400 (t\u1ea3i tr\u1ecdng th\u1eed nghi\u1ec7m 400kN) cho l\u00e0n xe &nbsp;<\/li>\n\n\n\n<li>&nbsp;&nbsp;- C\u1ea5p l\u1ecdc: Y\u00eau c\u1ea7u 3 c\u1ea5p \u0111\u1ed1i v\u1edbi khu d\u1ecbch v\u1ee5 th\u1ef1c ph\u1ea9m\/khu c\u00f4ng nghi\u1ec7p (l\u01b0\u1edbi l\u1ecdc th\u00f4 + l\u01b0\u1edbi l\u1ecdc trung b\u00ecnh + l\u01b0\u1edbi l\u1ecdc c\u1eb7n) &nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>Ti\u00eau chu\u1ea9n tu\u00e2n th\u1ee7: \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>&nbsp;&nbsp;- Trung Qu\u1ed1c: GB\/T 23858-2009 (c\u01b0\u1eddng \u0111\u1ed9 k\u1ebft c\u1ea5u) + CJ\/T 527-2018 (ch\u1ed1ng t\u1eafc ngh\u1ebdn) &nbsp;<\/li>\n\n\n\n<li>&nbsp;&nbsp;- Qu\u1ed1c t\u1ebf: EN124 (t\u1ea3i tr\u1ecdng \u0111\u1ed9ng) + ISO 1083 (Gang d\u1ebbo) &nbsp;<\/li>\n<\/ul>\n\n\n\n<p><strong>Ki\u1ec3m tra nh\u00e0 cung c\u1ea5p: \u00a0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1. T\u1ef7 l\u1ec7 n\u1ed1t s\u1ea7n QT500-7 \u226590% (y\u00eau c\u1ea7u b\u00e1o c\u00e1o quang ph\u1ed5) \u00a0<\/li>\n\n\n\n<li>2. Ch\u1ee9ng nh\u1eadn k\u00e9p c\u1ee7a SGS v\u1ec1 \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp\/phun mu\u1ed1i (v\u00ed d\u1ee5: \u1ed0ng gang d\u1ebbo Xinxing, Saint-Gobain PAM) \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<\/h3>\n\n\n\n<p>H\u1ec7 th\u1ed1ng gang d\u1ebbo n\u00e0y \u0111\u1ecbnh ngh\u0129a l\u1ea1i c\u00e1c ti\u00eau chu\u1ea9n tho\u00e1t n\u01b0\u1edbc th\u00f4ng qua c\u00f4ng ngh\u1ec7 ba l\u00f5i c\u1ee7a n\u00f3: l\u1ecdc theo giai \u0111o\u1ea1n, kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1eafng v\u00e0 b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n v\u0129nh vi\u1ec5n. C\u1ea5u tr\u00fac nhi\u1ec1u t\u1ea7ng gi\u00fap gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec \u0111\u01b0\u1eddng \u1ed1ng 83%, v\u1edbi tu\u1ed5i th\u1ecd 35 n\u0103m v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1c gi\u1ea3i ph\u00e1p th\u00f4ng th\u01b0\u1eddng. Vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u1ea3i \u01b0u ti\u00ean vi\u1ec7c kh\u1edbp ch\u00ednh x\u00e1c khi l\u1ecdc (v\u00ed d\u1ee5: gi\u1eef l\u1ea1i m\u1ee1 \u22642mm cho v\u00f9ng th\u1ef1c ph\u1ea9m) v\u00e0 x\u00e1c th\u1ef1c t\u1ea3i tr\u1ecdng \u0111\u1ed9ng (b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m EN124 D400). Vi\u1ec7c t\u00edch h\u1ee3p trong t\u01b0\u01a1ng lai c\u1ee7a c\u00e1c c\u1ea3m bi\u1ebfn IoT + m\u00f4-\u0111un d\u1ef1 \u0111o\u00e1n b\u00f9n AI (v\u00ed d\u1ee5: d\u1ef1 \u00e1n th\u00ed \u0111i\u1ec3m N\u01b0\u1edbc th\u00f4ng minh Th\u00e2m Quy\u1ebfn) s\u1ebd th\u00fac \u0111\u1ea9y h\u01a1n n\u1eefa c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u00f4 th\u1ecb h\u01b0\u1edbng t\u1edbi ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 cao, \u00edt carbon.<\/p>","protected":false},"excerpt":{"rendered":"<p>I. T\u00ednh n\u0103ng k\u1ef9 thu\u1eadt - Ma tr\u1eadn gang d\u1ebbo: V\u1eadt li\u1ec7u QT500-7 (\u0111\u1ed9 b\u1ec1n k\u00e9o \u2265500MPa), x\u1eed l\u00fd h\u1ea1t magie \u0111\u1ea5t hi\u1ebfm t\u1ea1o \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp 15J\/cm\u00b2. Kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t cao h\u01a1n 2 l\u1ea7n so v\u1edbi gang x\u00e1m. - B\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng: II. \u01afu \u0111i\u1ec3m c\u1ed1t l\u00f5i 1. T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng gi\u1eef l\u1ea1i ch\u1ea5t \u00f4 nhi\u1ec5m v\u00e0 tho\u00e1t n\u01b0\u1edbc g\u1ea5p ba l\u1ea7n 2. Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ef1c cao v\u00e0 ch\u1ed1ng l\u1eafng 3. Th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,2,43,47],"tags":[120,87,119],"class_list":["post-678","post","type-post","status-publish","format-standard","hentry","category-ductile-cast-iron-products","category-products","category-square-manhole-cover","category-transverse-grate","tag-drainage-grate","tag-grate","tag-transverse-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 Transverse Grate Transverse Grate - LZBMetal Products Co., Ltd<\/title>\n<meta name=\"description\" content=\"A duplex drainage structure cast from Ductile Cast Iron\u00a0(QT500-7), comprising a removable upper grate and lower sediment trap. Engineered for high-sediment\/high-debris environments (e.g., food service areas, wet markets, road intersections). Core functions: efficient pollutant retention, rapid desilting, and heavy-duty impact resistance. Complies with EN124 D400 (40-ton class) standards, representing an upgraded solution over traditional single-layer grates. \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-thoat-nuoc-nhieu-tang-bang-gang-deo\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ductile Cast Iron Transverse Grate Transverse Grate - LZBMetal Products Co., Ltd\" \/>\n<meta property=\"og:description\" content=\"A duplex drainage structure cast from Ductile Cast Iron\u00a0(QT500-7), comprising a removable upper grate and lower sediment trap. Engineered for high-sediment\/high-debris environments (e.g., food service areas, wet markets, road intersections). Core functions: efficient pollutant retention, rapid desilting, and heavy-duty impact resistance. Complies with EN124 D400 (40-ton class) standards, representing an upgraded solution over traditional single-layer grates. \u00a0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lzbmetal.com\/vi\/luoi-thoat-nuoc-nhieu-tang-bang-gang-deo\/\" \/>\n<meta property=\"og:site_name\" content=\"LZBMetal Products Co., Ltd\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-07T06:31:23+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-23T01:27:28+00:00\" \/>\n<meta name=\"author\" content=\"luzhongbao\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@Levi_Luzhongbao\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"luzhongbao\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/ductile-cast-iron-tiered-drainage-grate\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/ductile-cast-iron-tiered-drainage-grate\\\/\"},\"author\":{\"name\":\"luzhongbao\",\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/#\\\/schema\\\/person\\\/03225aba1019488054ecea53728c5cf0\"},\"headline\":\"Ductile Cast Iron Transverse Grate\",\"datePublished\":\"2025-06-07T06:31:23+00:00\",\"dateModified\":\"2025-06-23T01:27:28+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/ductile-cast-iron-tiered-drainage-grate\\\/\"},\"wordCount\":444,\"commentCount\":0,\"keywords\":[\"Drainage Grate\",\"Grate\",\"Transverse Grate\"],\"articleSection\":[\"Ductile Cast Iron Products\",\"Products\",\"Square Manhole Cover\",\"Transverse Grate\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/lzbmetal.com\\\/ductile-cast-iron-tiered-drainage-grate\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/ductile-cast-iron-tiered-drainage-grate\\\/\",\"url\":\"https:\\\/\\\/lzbmetal.com\\\/ductile-cast-iron-tiered-drainage-grate\\\/\",\"name\":\"Ductile Cast Iron Transverse Grate Transverse Grate - LZBMetal Products Co., Ltd\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/#website\"},\"datePublished\":\"2025-06-07T06:31:23+00:00\",\"dateModified\":\"2025-06-23T01:27:28+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/lzbmetal.com\\\/#\\\/schema\\\/person\\\/03225aba1019488054ecea53728c5cf0\"},\"description\":\"A duplex drainage structure cast from Ductile Cast Iron\u00a0(QT500-7), comprising a removable upper grate and lower sediment trap. Engineered for high-sediment\\\/high-debris environments (e.g., food service areas, wet markets, road intersections). Core functions: efficient pollutant retention, rapid desilting, and heavy-duty impact resistance. 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