{"id":1416,"date":"2025-11-14T15:25:00","date_gmt":"2025-11-14T15:25:00","guid":{"rendered":"https:\/\/lzbmetal.com\/?p=1416"},"modified":"2025-11-14T06:30:51","modified_gmt":"2025-11-14T06:30:51","slug":"luoi-gang-lap-rap-luzhongbao-450x750x40-nguoi-bao-ve-dang-tin-cay-cua-he-thong-thoat-nuoc-do-thi","status":"publish","type":"post","link":"https:\/\/lzbmetal.com\/vi\/luoi-gang-lap-rap-luzhongbao-450x750x40-nguoi-bao-ve-dang-tin-cay-cua-he-thong-thoat-nuoc-do-thi\/","title":{"rendered":"T\u1ea5m l\u01b0\u1edbi tho\u00e1t n\u01b0\u1edbc b\u1eb1ng gang lzbmetal 450\u00d7750\u00d740: Ng\u01b0\u1eddi b\u1ea3o v\u1ec7 \u0111\u00e1ng tin c\u1eady cho h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc \u0111\u00f4 th\u1ecb."},"content":{"rendered":"<h3 class=\"wp-block-heading\">Khoa h\u1ecdc V\u1eadt li\u1ec7u v\u00e0 \u0110\u1ed5i m\u1edbi C\u1ea5u tr\u00fac \u0110\u1eb7c bi\u1ec7t<\/h3>\n\n\n\n<p>L\u01b0\u1edbi tho\u00e1t n\u01b0\u1edbc b\u1eb1ng gang \u0111\u00fac lzbmetal s\u1eed d\u1ee5ng gang d\u1ebbo c\u01b0\u1eddng \u0111\u1ed9 cao QT500-7. C\u1ea5u tr\u00fac graphit h\u00ecnh c\u1ea7u trong vi c\u1ea5u tr\u00fac c\u1ee7a n\u00f3 ng\u0103n ch\u1eb7n hi\u1ec7u qu\u1ea3 s\u1ef1 lan truy\u1ec1n v\u1ebft n\u1ee9t, mang l\u1ea1i cho v\u1eadt li\u1ec7u \u0111\u1ed9 b\u1ec1n cao k\u1ebft h\u1ee3p v\u1edbi \u0111\u1ed9 d\u1ebbo dai tuy\u1ec7t v\u1eddi. L\u01b0\u1edbi g\u00e2n gia c\u01b0\u1eddng ba chi\u1ec1u b\u00ean trong \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a th\u00f4ng qua c\u1ea3 \u0111\u1ed9ng l\u1ef1c h\u1ecdc ch\u1ea5t l\u1ecfng v\u00e0 c\u01a1 h\u1ecdc k\u1ebft c\u1ea5u, t\u1ea1o th\u00e0nh \u0111\u01b0\u1eddng truy\u1ec1n t\u1ea3i tr\u1ecdng khoa h\u1ecdc, \u0111\u1ea3m b\u1ea3o kh\u00f4ng b\u1ecb n\u1ee9t v\u1ee1 c\u1ea5u tr\u00fac ho\u1eb7c bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u01b0u l\u01b0\u1ee3ng xe t\u1ea3i n\u1eb7ng l\u1eb7p \u0111i l\u1eb7p l\u1ea1i. Thi\u1ebft k\u1ebf t\u00edch h\u1ee3p \u0111\u1ed9c \u0111\u00e1o c\u1ee7a khung ngo\u00e0i v\u00e0 l\u00f5i l\u01b0\u1edbi \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a to\u00e0n b\u1ed9 c\u1ea5u tr\u00fac \u0111\u1ed3ng th\u1eddi cung c\u1ea5p hi\u1ec7u su\u1ea5t tho\u00e1t n\u01b0\u1edbc tuy\u1ec7t v\u1eddi, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady s\u1eed d\u1ee5ng l\u00e2u d\u00e0i c\u1ee7a s\u1ea3n ph\u1ea9m ngay t\u1eeb kh\u00e2u thi\u1ebft k\u1ebf.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00f4ng ngh\u1ec7 ch\u1ed1ng l\u00fan v\u00e0 tho\u00e1t n\u01b0\u1edbc hi\u1ec7u qu\u1ea3 ti\u00ean ti\u1ebfn<\/h3>\n\n\n\n<p>S\u1ea3n ph\u1ea9m s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng ch\u1ed1ng l\u00fan li\u00ean k\u1ebft t\u00edch h\u1ee3p. L\u01b0\u1edbi ch\u1eafn v\u00e0 khung \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i th\u00e0nh m\u1ed9t kh\u1ed1i th\u1ed1ng nh\u1ea5t th\u00f4ng qua m\u1ed9t c\u1ea5u tr\u00fac ch\u00ednh x\u00e1c. T\u1ea3i tr\u1ecdng \u0111\u01b0\u1ee3c truy\u1ec1n th\u1eb3ng \u0111\u1ee9ng qua th\u00e0nh b\u00ean c\u1ee7a l\u01b0\u1edbi ch\u1eafn \u0111\u1ebfn c\u00e1c l\u1edbp k\u1ebft c\u1ea5u \u0111\u01b0\u1eddng, ho\u00e0n to\u00e0n tr\u00e1nh \u0111\u01b0\u1ee3c nguy c\u01a1 l\u00fan ng\u01b0\u1ee3c. Thi\u1ebft k\u1ebf c\u00e1nh r\u1ed9ng \u1edf ch\u00e2n khung gi\u00fap t\u0103ng di\u1ec7n t\u00edch ti\u1ebfp x\u00fac v\u1edbi l\u1edbp n\u1ec1n. K\u1ebft h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng neo \u0111\u01b0\u1ee3c nh\u00fang s\u1eb5n, s\u1ea3n ph\u1ea9m t\u1ea1o th\u00e0nh m\u1ed9t m\u1ea1ng l\u01b0\u1edbi b\u1ea3o v\u1ec7 ba chi\u1ec1u. Thi\u1ebft k\u1ebf m\u1edf \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u1ec1 m\u1eb7t h\u00ecnh h\u1ecdc \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1i \u01b0u gi\u1eefa di\u1ec7n t\u00edch tho\u00e1t n\u01b0\u1edbc v\u00e0 \u0111\u1ed9 b\u1ec1n k\u1ebft c\u1ea5u, v\u1edbi t\u1ef7 l\u1ec7 di\u1ec7n t\u00edch m\u1edf l\u00ean \u0111\u1ebfn 30%, c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 hi\u1ec7u qu\u1ea3 tho\u00e1t n\u01b0\u1edbc. C\u1ea5u tr\u00fac d\u1ed1c t\u1ef1 l\u00e0m s\u1ea1ch \u0111\u1ed9c \u0111\u00e1o gi\u00fap ng\u0103n ng\u1eeba hi\u1ec7u qu\u1ea3 s\u1ef1 t\u00edch t\u1ee5 m\u1ea3nh v\u1ee5n, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t tho\u00e1t n\u01b0\u1edbc kh\u00f4ng b\u1ecb c\u1ea3n tr\u1edf ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t nh\u01b0 m\u01b0a l\u1edbn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H\u1ec7 th\u1ed1ng \u0111\u1ea3m b\u1ea3o an to\u00e0n to\u00e0n di\u1ec7n<\/h3>\n\n\n\n<p>V\u1ec1 an to\u00e0n ch\u1ed1ng tr\u1ed9m, s\u1ea3n ph\u1ea9m s\u1eed d\u1ee5ng b\u1ea3n l\u1ec1 \u1ea9n k\u1ebft h\u1ee3p v\u1edbi kh\u00f3a chuy\u00ean d\u1ee5ng, kh\u00f4ng c\u00f3 ch\u1ed1t l\u1ed9 ra ngo\u00e0i, mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1edf c\u1eeda tr\u00e1i ph\u00e9p v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m th\u00f4ng th\u01b0\u1eddng. V\u1ec1 an to\u00e0n ch\u1ed1ng tr\u01b0\u1ee3t, hoa v\u0103n ch\u1ed1ng tr\u01b0\u1ee3t ba chi\u1ec1u \u0111\u01b0\u1ee3c kh\u1eafc s\u00e2u tr\u00ean b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng quy tr\u00ecnh \u0111\u1eb7c bi\u1ec7t, v\u1edbi h\u1ec7 s\u1ed1 ma s\u00e1t kh\u00f4 \u2265 0,6, duy tr\u00ec hi\u1ec7u su\u1ea5t ch\u1ed1ng tr\u01b0\u1ee3t tuy\u1ec7t v\u1eddi ngay c\u1ea3 trong th\u1eddi ti\u1ebft m\u01b0a ho\u1eb7c tuy\u1ebft. V\u1ec1 an to\u00e0n ch\u1ecbu l\u1ef1c, s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn \u0111\u1ea1t chu\u1ea9n D400 (400 kN), c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 tin ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c th\u1eed nghi\u1ec7m kh\u1eafc nghi\u1ec7t c\u1ee7a xe t\u1ea3i h\u1ea1ng n\u1eb7ng v\u00e0 l\u01b0u l\u01b0\u1ee3ng giao th\u00f4ng d\u00e0y \u0111\u1eb7c. Chi\u1ec1u r\u1ed9ng khe l\u01b0\u1edbi tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n, ng\u0103n ch\u1eb7n hi\u1ec7u qu\u1ea3 vi\u1ec7c gi\u00e0y cao g\u00f3t b\u1ecb k\u1eb9t ho\u1eb7c c\u00e1c v\u1eadt d\u1ee5ng nh\u1ecf r\u01a1i xu\u1ed1ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n l\u00e2u d\u00e0i v\u00e0 th\u00edch \u1ee9ng v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/h3>\n\n\n\n<p>V\u1eadt li\u1ec7u n\u1ec1n \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng nhi\u1ec7t \u0111\u1ed9 cao (\u0111\u1ed9 d\u00e0y l\u1edbp k\u1ebdm \u226580\u03bcm) k\u1ebft h\u1ee3p v\u1edbi l\u1edbp ph\u1ee7 epoxy asphalt, t\u1ea1o th\u00e0nh l\u1edbp m\u00e0ng b\u1ea3o v\u1ec7 k\u00e9p. Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eed nghi\u1ec7m phun mu\u1ed1i v\u01b0\u1ee3t qu\u00e1 2000 gi\u1edd, ch\u1ed1ng x\u00f3i m\u00f2n hi\u1ec7u qu\u1ea3 do m\u01b0a axit v\u00e0 c\u00e1c ch\u1ea5t ph\u00e1 b\u0103ng. V\u1ec1 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng nhi\u1ec7t \u0111\u1ed9, s\u1ea3n ph\u1ea9m duy tr\u00ec hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t t\u1eeb -40\u00b0C \u0111\u1ebfn 80\u00b0C, ho\u00e0n to\u00e0n th\u00edch \u1ee9ng v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu c\u1ee7a nhi\u1ec1u v\u00f9ng mi\u1ec1n t\u1ea1i Trung Qu\u1ed1c. Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u1ed1n c\u00f3 c\u1ee7a v\u1eadt li\u1ec7u, k\u1ebft h\u1ee3p v\u1edbi c\u00f4ng ngh\u1ec7 ph\u1ee7 b\u1ec1 m\u1eb7t \u0111\u1eb7c bi\u1ec7t, mang l\u1ea1i cho s\u1ea3n ph\u1ea9m tu\u1ed5i th\u1ecd thi\u1ebft k\u1ebf v\u01b0\u1ee3t qu\u00e1 30 n\u0103m, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi ph\u00ed b\u1ea3o tr\u00ec.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec th\u00f4ng minh v\u00e0 l\u1eafp \u0111\u1eb7t thu\u1eadn ti\u1ec7n<\/h3>\n\n\n\n<p>V\u1ec1 ch\u1ee9c n\u0103ng th\u00f4ng minh, s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c trang b\u1ecb chip RFID nh\u00fang t\u00f9y ch\u1ecdn, cho ph\u00e9p qu\u1ea3n l\u00fd t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1. K\u1ebft h\u1ee3p v\u1edbi n\u1ec1n t\u1ea3ng v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec chuy\u00ean d\u1ee5ng, s\u1ea3n ph\u1ea9m cho ph\u00e9p theo d\u00f5i tr\u1ea1ng th\u00e1i s\u1ea3n ph\u1ea9m theo th\u1eddi gian th\u1ef1c, c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 hi\u1ec7u qu\u1ea3 b\u1ea3o tr\u00ec. Thi\u1ebft k\u1ebf m\u00f4-\u0111un gi\u00fap vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n v\u00e0 nhanh ch\u00f3ng, gi\u1ea3m \u0111\u00e1ng k\u1ec3 kh\u00f3 kh\u0103n trong thi c\u00f4ng v\u00e0 chi ph\u00ed th\u1eddi gian. K\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch ho\u00e0n h\u1ea3o v\u1edbi h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc hi\u1ec7n c\u00f3, mang l\u1ea1i s\u1ef1 thu\u1eadn ti\u1ec7n cho vi\u1ec7c n\u00e2ng c\u1ea5p v\u00e0 c\u1ea3i t\u1ea1o h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc \u0111\u00f4 th\u1ecb.<\/p>\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 l\u01b0\u1edbi tho\u00e1t n\u01b0\u1edbc b\u1eb1ng gang lzbmetal 450\u00d7750\u00d740, th\u00f4ng qua nh\u1eefng \u0111\u1ed9t ph\u00e1 trong khoa h\u1ecdc v\u1eadt li\u1ec7u, s\u1ef1 \u0111\u1ed5i m\u1edbi trong thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac v\u00e0 \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 ch\u1ed1ng l\u00fan, \u0111\u00e3 thi\u1ebft l\u1eadp m\u1ed9t ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng m\u1edbi cho h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc \u0111\u00f4 th\u1ecb hi\u1ec7n \u0111\u1ea1i. N\u00f3 kh\u00f4ng ch\u1ec9 gi\u1ea3i quy\u1ebft nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a c\u00e1c lo\u1ea1i l\u01b0\u1edbi tho\u00e1t n\u01b0\u1edbc truy\u1ec1n th\u1ed1ng nh\u01b0 d\u1ec5 b\u1ecb l\u00fan, h\u01b0 h\u1ecfng v\u00e0 hi\u1ec7u qu\u1ea3 tho\u00e1t n\u01b0\u1edbc th\u1ea5p, m\u00e0 c\u00f2n gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi ph\u00ed v\u00f2ng \u0111\u1eddi s\u1ea3n ph\u1ea9m nh\u1edd tu\u1ed5i th\u1ecd c\u1ef1c d\u00e0i v\u00e0 c\u00e1c t\u00ednh n\u0103ng b\u1ea3o tr\u00ec th\u00f4ng minh, tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho vi\u1ec7c n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc trong x\u00e2y d\u1ef1ng th\u00e0nh ph\u1ed1 th\u00f4ng minh.<\/p>","protected":false},"excerpt":{"rendered":"<p>Khoa h\u1ecdc v\u1eadt li\u1ec7u v\u00e0 s\u1ef1 \u0111\u1ed5i m\u1edbi c\u1ea5u tr\u00fac v\u01b0\u1ee3t tr\u1ed9i: B\u1ed9 khung l\u01b0\u1edbi gang lzbmetal s\u1eed d\u1ee5ng gang d\u1ebbo c\u01b0\u1eddng \u0111\u1ed9 cao QT500-7. C\u1ea5u tr\u00fac graphit h\u00ecnh c\u1ea7u trong vi c\u1ea5u tr\u00fac c\u1ee7a n\u00f3 ng\u0103n ch\u1eb7n hi\u1ec7u qu\u1ea3 s\u1ef1 lan truy\u1ec1n v\u1ebft n\u1ee9t, mang l\u1ea1i cho v\u1eadt li\u1ec7u \u0111\u1ed9 b\u1ec1n cao k\u1ebft h\u1ee3p v\u1edbi \u0111\u1ed9 d\u1ebbo dai tuy\u1ec7t v\u1eddi. L\u01b0\u1edbi g\u00e2n gia c\u01b0\u1eddng ba chi\u1ec1u b\u00ean trong \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a th\u00f4ng qua c\u1ea3 \u0111\u1ed9ng l\u1ef1c h\u1ecdc ch\u1ea5t l\u1ecfng v\u00e0 c\u01a1 h\u1ecdc k\u1ebft c\u1ea5u, t\u1ea1o th\u00e0nh m\u1ed9t c\u1ea5u tr\u00fac khoa h\u1ecdc [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,2,47],"tags":[126,114,63],"class_list":["post-1416","post","type-post","status-publish","format-standard","hentry","category-ductile-cast-iron-products","category-products","category-transverse-grate","tag-ductile-cast-iron","tag-luzhongbao","tag-manhole-cover"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>lzbmetal 450\u00d7750\u00d740 Cast Iron Grate Assembly: The Reliable Guardian of Urban Drainage Systems Products - LZBMetal Products Co., Ltd<\/title>\n<meta name=\"description\" content=\"The Luzhongbao 450\u00d7750\u00d740 Cast Iron Grate Assembly, through breakthroughs in materials science, innovation in structural design, and the application of anti-settlement technology, establishes a new quality standard for modern urban drainage systems. It not only solves industry pain points of traditional grates such as susceptibility to settlement, damage, and low drainage efficiency but also significantly reduces the whole-life-cycle cost with its ultra-long service life and intelligent maintenance features, making it an ideal choice for the upgrade of drainage systems in smart city construction.\" \/>\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-gang-lap-rap-luzhongbao-450x750x40-nguoi-bao-ve-dang-tin-cay-cua-he-thong-thoat-nuoc-do-thi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"lzbmetal 450\u00d7750\u00d740 Cast Iron Grate Assembly: The Reliable Guardian of Urban Drainage Systems Products - LZBMetal Products Co., Ltd\" \/>\n<meta property=\"og:description\" content=\"The Luzhongbao 450\u00d7750\u00d740 Cast Iron Grate Assembly, through breakthroughs in materials science, innovation in structural design, and the application of anti-settlement technology, establishes a new quality standard for modern urban drainage systems. 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