{"id":704,"date":"2025-06-16T06:40:48","date_gmt":"2025-06-16T06:40:48","guid":{"rendered":"https:\/\/lzbmetal.com\/?p=704"},"modified":"2025-06-16T06:40:51","modified_gmt":"2025-06-16T06:40:51","slug":"hubei-luzhongbao-trao-quyen-cho-co-so-ha-tang-do-thi-voi-su-doi-moi-vat-lieu-va-thiet-ke-chuc-nang","status":"publish","type":"post","link":"https:\/\/lzbmetal.com\/vi\/hubei-luzhongbao-trao-quyen-cho-co-so-ha-tang-do-thi-voi-su-doi-moi-vat-lieu-va-thiet-ke-chuc-nang\/","title":{"rendered":"N\u1eafp c\u1ed1ng Hubei lzbmetal"},"content":{"rendered":"<p>Hubei lzbmetal \u2013 N\u00e2ng cao c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u00f4 th\u1ecb b\u1eb1ng s\u1ef1 \u0111\u1ed5i m\u1edbi v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf ch\u1ee9c n\u0103ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">I. \u01afu \u0111i\u1ec3m v\u1ec1 hi\u1ec7u su\u1ea5t v\u1eadt li\u1ec7u: C\u00f4ng th\u1ee9c khoa h\u1ecdc cho ch\u1ea5t l\u01b0\u1ee3ng v\u01b0\u1ee3t tr\u1ed9i<\/h3>\n\n\n\n<p><strong>T\u00edch h\u1ee3p c\u01b0\u1eddng \u0111\u1ed9 cao v\u00e0 nh\u1eb9<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1eed d\u1ee5ng gang d\u1ebbo QT500-7 c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o \u2265420MPa v\u00e0 gi\u1edbi h\u1ea1n ch\u1ea3y \u2265300MPa, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi th\u00e9p c\u00e1c-bon th\u1ea5p v\u00e0 c\u1ee9ng h\u01a1n gang x\u00e1m g\u1ea5p 3 l\u1ea7n.<\/li>\n\n\n\n<li>C\u1ea5u tr\u00fac than ch\u00ec h\u00ecnh c\u1ea7u l\u00e0m gi\u1ea3m m\u1eadt \u0111\u1ed9, khi\u1ebfn n\u1eafp 30% nh\u1eb9 h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i t\u01b0\u01a1ng \u0111\u01b0\u01a1ng b\u1eb1ng gang x\u00e1m, gi\u00fap gi\u1ea3m chi ph\u00ed v\u1eadn chuy\u1ec3n\/l\u1eafp \u0111\u1eb7t v\u00e0 \u00e1p l\u1ef1c t\u1ea3i tr\u1ecdng tr\u00ean \u0111\u01b0\u1eddng.<\/li>\n<\/ul>\n\n\n\n<p><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 th\u1eddi ti\u1ebft \u0111\u1eb7c bi\u1ec7t<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u1edbp ph\u1ee7 nh\u1ef1a \u0111\u01b0\u1eddng ch\u1ed1ng g\u1ec9 + kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u1ed1n c\u00f3: \u0102n m\u00f2n phun mu\u1ed1i trong 90 ng\u00e0y = 1\/40 \u1ed1ng th\u00e9p v\u00e0 1\/10 gang x\u00e1m.<\/li>\n\n\n\n<li>Tu\u1ed5i th\u1ecd d\u00e0i h\u01a1n &gt;2 l\u1ea7n so v\u1edbi n\u1eafp s\u1eaft x\u00e1m, l\u00fd t\u01b0\u1edfng cho v\u00f9ng c\u00f3 kh\u00ed h\u1eadu \u1ea9m \u01b0\u1edbt nh\u01b0 H\u1ed3 B\u1eafc, gi\u1ea3m thi\u1ec3u t\u1ea7n su\u1ea5t b\u1ea3o tr\u00ec.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0110\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp v\u01b0\u1ee3t tr\u1ed9i<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 gi\u00e3n d\u00e0i \u22657% v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu va \u0111\u1eadp t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi th\u00e9p cacbon trung b\u00ecnh (cao h\u01a1n gang x\u00e1m 10 l\u1ea7n), c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i tr\u1ecdng \u0111\u1ed9ng (v\u00ed d\u1ee5 nh\u01b0 ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng, va \u0111\u1eadp m\u1ea1nh) hi\u1ec7u qu\u1ea3, ng\u0103n ng\u1eeba g\u00e3y x\u01b0\u01a1ng.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">II. Thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u v\u00e0 c\u1ea3i ti\u1ebfn ch\u1ee9c n\u0103ng<\/h3>\n\n\n\n<p><strong>C\u00f4ng ngh\u1ec7 ch\u1ed1ng \u0111\u1ecbnh c\u01b0<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u1ebft n\u1ed1i v\u00f2i v\u00e0 \u1ed5 c\u1eafm t\u00edch h\u1ee3p n\u1eafp v\u1edbi khung, ph\u00e2n t\u00e1n t\u1ea3i tr\u1ecdng 80%+ l\u00ean c\u00e1c l\u1edbp k\u1ebft c\u1ea5u \u0111\u01b0\u1eddng \u0111\u1ec3 lo\u1ea1i b\u1ecf &quot;v\u1ebft l\u00f5m tr\u00ean \u0111\u01b0\u1eddng&quot;.<\/li>\n\n\n\n<li>Chu vi khung \u0111\u01b0\u1ee3c gia c\u1ed1 b\u1eb1ng \u1ed1ng b\u00ea t\u00f4ng C25 (th\u1eddi gian b\u1ea3o d\u01b0\u1ee1ng \u226510 ng\u00e0y) \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i.<\/li>\n<\/ul>\n\n\n\n<p><strong>Thi\u1ebft k\u1ebf gi\u1ea3m ti\u1ebfng \u1ed3n v\u00e0 ch\u1ed1ng tr\u01b0\u1ee3t<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ho\u1ea1t \u0111\u1ed9ng im l\u1eb7ng: V\u00f2ng cao su h\u1ea5p th\u1ee5 s\u1ed1c t\u00edch h\u1ee3p gi\u00fap lo\u1ea1i b\u1ecf ti\u1ebfng \u1ed3n c\u1ee7a kim lo\u1ea1i tr\u00ean kim lo\u1ea1i, \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n sinh th\u00e1i \u0111\u00f4 th\u1ecb.<\/li>\n\n\n\n<li>Ch\u1ed1ng tr\u01b0\u1ee3t: K\u1ebft c\u1ea5u b\u1ec1 m\u1eb7t \u0111\u1ed9c quy\u1ec1n l\u00e0m t\u0103ng h\u1ec7 s\u1ed1 ma s\u00e1t l\u00ean 30%, ch\u1ed1ng tr\u01a1n tr\u01b0\u1ee3t khi tr\u1eddi m\u01b0a\/tuy\u1ebft.<\/li>\n<\/ul>\n\n\n\n<p><strong>Ch\u1ed1ng tr\u1ed9m v\u00e0 t\u0103ng c\u01b0\u1eddng an to\u00e0n<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao + c\u1ea5u tr\u00fac ch\u1ed1ng tr\u1ed9m t\u00edch h\u1ee3p ng\u0103n ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p.<\/li>\n\n\n\n<li>\u0110\u00fac ch\u00ednh x\u00e1c t\u1ea1o ra \u0111\u1ed9 kh\u00edt b\u1eb1ng kh\u00f4ng gi\u1eefa n\u1eafp v\u00e0 khung, ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng n\u1ea3y\/d\u1ecbch chuy\u1ec3n.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">III. Hi\u1ec7u qu\u1ea3 chi ph\u00ed v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u1edbi t\u00ecnh hu\u1ed1ng<\/h3>\n\n\n\n<p><strong>Ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u00e1ng k\u1ec3<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>30% hi\u1ec7u su\u1ea5t \u0111\u00fac cao h\u01a1n so v\u1edbi th\u00e9p \u0111\u00fac + chi ph\u00ed gia c\u00f4ng th\u1ea5p h\u01a1n = 20%-40% gi\u1ea3m t\u1ed5ng chi ph\u00ed so v\u1edbi v\u1eadt li\u1ec7u truy\u1ec1n th\u1ed1ng.<\/li>\n<\/ul>\n\n\n\n<p><strong>Ph\u1ea1m vi \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u01b0\u1eddng \u0111\u00f4 th\u1ecb: T\u1ea3i tr\u1ecdng 500kN (v\u01b0\u1ee3t qu\u00e1 ti\u00eau chu\u1ea9n 360kN c\u1ee7a Trung Qu\u1ed1c), ch\u1ecbu \u0111\u01b0\u1ee3c xe h\u1ea1ng n\u1eb7ng.<\/li>\n\n\n\n<li>\u0110\u01b0\u1eddng h\u1ea7m ti\u1ec7n \u00edch: Ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 t\u1eeb -50\u2103 \u0111\u1ebfn +300\u2103 + kh\u1ea3 n\u0103ng b\u1ecbt k\u00edn tuy\u1ec7t v\u1eddi cho c\u00e1c l\u1ed7 ga n\u01b0\u1edbc\/kh\u00ed\/\u0111i\u1ec7n.<\/li>\n\n\n\n<li>Kh\u00f4ng gian c\u00f4ng c\u1ed9ng: C\u00e2n b\u1eb1ng th\u1ea9m m\u1ef9-ch\u1ee9c n\u0103ng (v\u00ed d\u1ee5: qu\u1ea3ng tr\u01b0\u1eddng, b\u00e3i \u0111\u1ed7 xe) v\u1edbi l\u1edbp ph\u1ee7 nh\u1ef1a \u0111\u01b0\u1eddng m\u00e0u \u0111en \u0111\u1ec3 t\u1ea1o s\u1ef1 h\u00e0i h\u00f2a v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">IV. Th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 b\u1ea3o tr\u00ec l\u00e2u d\u00e0i<\/h3>\n\n\n\n<p><strong>S\u1ea3n xu\u1ea5t xanh<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ee3p kim ferrosilicon magie + than c\u1ed1c c\u00f3 h\u00e0m l\u01b0\u1ee3ng l\u01b0u hu\u1ef3nh th\u1ea5p gi\u00fap gi\u1ea3m \u00f4 nhi\u1ec5m, tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n sinh th\u00e1i qu\u1ed1c gia.<\/li>\n<\/ul>\n\n\n\n<p><strong>Ho\u1ea1t \u0111\u1ed9ng b\u1ea3o tr\u00ec th\u1ea5p<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Thi\u1ebft k\u1ebf d\u1ea1ng m\u00f4-\u0111un cho ph\u00e9p th\u00e1o r\u1eddi\/v\u1ec7 sinh nhanh ch\u00f3ng, c\u1eaft gi\u1ea3m chi ph\u00ed nh\u00e2n c\u00f4ng.<\/li>\n\n\n\n<li>Tu\u1ed5i th\u1ecd h\u01a1n 50 n\u0103m mang l\u1ea1i l\u1ee3i t\u1ee9c \u0111\u1ea7u t\u01b0 v\u00f2ng \u0111\u1eddi v\u01b0\u1ee3t tr\u1ed9i.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h3>\n\n\n\n<p>N\u1eafp c\u1ed1ng gang d\u1ebbo Hubei lzbmetal, v\u1edbi nh\u1eefng \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 khoa h\u1ecdc v\u1eadt li\u1ec7u, c\u1ea5u tr\u00fac c\u1ea3i ti\u1ebfn v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u1edbi t\u1eebng tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3, \u0111\u00e3 tr\u1edf th\u00e0nh th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i cho vi\u1ec7c n\u00e2ng c\u1ea5p c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u00f4 th\u1ecb. \u0110\u1ed9 b\u1ec1n cao, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 ch\u1ed1ng l\u00fan c\u1ee7a ch\u00fang kh\u00f4ng ch\u1ec9 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a c\u00e1c lo\u1ea1i n\u1eafp c\u1ed1ng truy\u1ec1n th\u1ed1ng m\u00e0 c\u00f2n th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng c\u1ee7a \u0111\u00f4 th\u1ecb th\u00f4ng qua hi\u1ec7u qu\u1ea3 chi ph\u00ed \u2013 g\u00f3p ph\u1ea7n x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u00f4 th\u1ecb an to\u00e0n, th\u00f4ng minh v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>","protected":false},"excerpt":{"rendered":"<p>Hubei lzbmetal \u2013 N\u00e2ng cao c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u00f4 th\u1ecb b\u1eb1ng \u0111\u1ed5i m\u1edbi v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf ch\u1ee9c n\u0103ng I. \u01afu \u0111i\u1ec3m v\u1ec1 hi\u1ec7u su\u1ea5t v\u1eadt li\u1ec7u: C\u00f4ng th\u1ee9c khoa h\u1ecdc cho ch\u1ea5t l\u01b0\u1ee3ng v\u01b0\u1ee3t tr\u1ed9i \u0110\u1ed9 b\u1ec1n cao v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 ch\u1ecbu th\u1eddi ti\u1ebft v\u01b0\u1ee3t tr\u1ed9i \u0110\u1ed9 d\u1ebbo dai v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp II. Thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac v\u00e0 \u0111\u1ed5i m\u1edbi ch\u1ee9c n\u0103ng C\u00f4ng ngh\u1ec7 ch\u1ed1ng l\u00fan Gi\u1ea3m ti\u1ebfng \u1ed3n v\u00e0 thi\u1ebft k\u1ebf ch\u1ed1ng tr\u01b0\u1ee3t T\u0103ng c\u01b0\u1eddng ch\u1ed1ng tr\u1ed9m v\u00e0 an to\u00e0n III. Chi ph\u00ed [\u2026]<\/p>","protected":false},"author":2,"featured_media":705,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[129],"class_list":["post-704","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-hubei-luzhongbao"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Hubei lzbmetal Manhole Cover News - LZBMetal Products Co., Ltd<\/title>\n<meta name=\"description\" content=\"Hubei Luzhongbao ductile iron manhole covers, with their multidimensional advantages in material science, structural innovation, and scenario-specific adaptation, have become core components for urban infrastructure upgrades. 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