{"id":8047,"date":"2026-08-31T08:36:26","date_gmt":"2026-08-31T08:36:26","guid":{"rendered":"https:\/\/www.shandongruiying.com\/?p=8047"},"modified":"2026-08-31T08:37:58","modified_gmt":"2026-08-31T08:37:58","slug":"guardrail-service-life-quality-warranty-for-overseas-projects","status":"publish","type":"post","link":"https:\/\/www.shandongruiying.com\/vi\/guardrail-service-life-quality-warranty-for-overseas-projects\/","title":{"rendered":"B\u1ea3o h\u00e0nh tu\u1ed5i th\u1ecd v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng lan can cho c\u00e1c d\u1ef1 \u00e1n \u1edf n\u01b0\u1edbc ngo\u00e0i"},"content":{"rendered":"

C\u00e1c nh\u00e0 th\u1ea7u qu\u1ed1c t\u1ebf lu\u00f4n ch\u00fa tr\u1ecdng \u0111\u1ebfn tu\u1ed5i th\u1ecd v\u00e0 ch\u1ebf \u0111\u1ed9 b\u1ea3o h\u00e0nh c\u1ee7a lan can. C\u00e1c lo\u1ea1i lan can d\u1ea1ng s\u00f3ng ti\u00eau chu\u1ea9n d\u00e0nh cho xu\u1ea5t kh\u1ea9u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c t\u1eeb 15 \u0111\u1ebfn 20 n\u0103m v\u1edbi chi ph\u00ed b\u1ea3o tr\u00ec th\u1ea5p, trong khi c\u00e1c lo\u1ea1i lan can ch\u1ea5t l\u01b0\u1ee3ng k\u00e9m s\u1ebd b\u1ecb r\u1ec9 s\u00e9t v\u00e0 h\u1ecfng h\u00f3c ch\u1ec9 sau 2\u20133 n\u0103m.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

1. Ch\u00e2n \u0111\u1ebf b\u1eb1ng th\u00e9p ch\u1ea5t l\u01b0\u1ee3ng cao<\/strong><\/p>\n\n\n\n

Ch\u00fang t\u00f4i s\u1eed d\u1ee5ng th\u00e9p nguy\u00ean ch\u1ea5t Q235B \/ Q355B v\u1edbi \u0111\u1ed9 d\u1ebbo dai \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp cao. Kh\u00f4ng s\u1eed d\u1ee5ng th\u00e9p t\u00e1i ch\u1ebf. K\u1ebft c\u1ea5u th\u00e9p v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh khi ti\u1ebfp x\u00fac l\u00e2u d\u00e0i v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi, s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111i\u1ec1u ki\u1ec7n ngo\u00e0i tr\u1eddi.<\/p>\n\n\n\n

2. Ti\u00eau chu\u1ea9n m\u1ea1 k\u1ebdm chuy\u00ean nghi\u1ec7p<\/strong><\/p>\n\n\n\n

L\u1edbp m\u1ea1 k\u1ebdm 550 g\/m\u00b2: Tu\u1ed5i th\u1ecd 10\u201312 n\u0103m \u0111\u1ed1i v\u1edbi c\u00e1c khu v\u1ef1c n\u1ed9i \u0111\u1ecba
L\u1edbp m\u1ea1 k\u1ebdm d\u00e0y 1100g\/m\u00b2: Tu\u1ed5i th\u1ecd 18\u201320 n\u0103m t\u1ea1i c\u00e1c khu v\u1ef1c ven bi\u1ec3n c\u00f3 s\u01b0\u01a1ng mu\u1ed1i
L\u1edbp m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 ph\u1ee5c h\u1ed3i, gi\u00fap ng\u0103n ch\u1eb7n s\u1ef1 lan r\u1ed9ng li\u00ean t\u1ee5c c\u1ee7a r\u1ec9 s\u00e9t.<\/p>\n\n\n\n

3. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t xu\u1ea5t kh\u1ea9u ch\u00ednh x\u00e1c<\/strong><\/p>\n\n\n\n

Vi\u1ec7c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd \u0111\u1ed9 ph\u1eb3ng c\u1ee7a d\u1ea7m, g\u00f3c radian v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c khi \u0111\u1ee5c l\u1ed7 \u0111\u1ea3m b\u1ea3o k\u1ebft c\u1ea5u t\u1ed5ng th\u1ec3 \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c \u0111\u1ed3ng \u0111\u1ec1u sau khi l\u1eafp \u0111\u1eb7t.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

C\u00e1c h\u1ec7 th\u1ed1ng lan can xu\u1ea5t kh\u1ea9u c\u1ee7a ch\u00fang t\u00f4i tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n d\u1ef1 \u00e1n qu\u1ed1c t\u1ebf, mang l\u1ea1i hi\u1ec7u qu\u1ea3 an to\u00e0n l\u00e2u d\u00e0i v\u00e0 gi\u00fap gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec \u0111\u01b0\u1eddng b\u1ed9 cho c\u00e1c d\u1ef1 \u00e1n c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng tr\u00ean to\u00e0n c\u1ea7u.<\/p>","protected":false},"excerpt":{"rendered":"

Global contractors always focus on guardrail service life and warranty. Standard export-grade wave guardrails can serve 15\u201320 years with low maintenance, while low-quality guardrails rust and fail within only 2\u20133 years. 1. High-quality Steel Base We use pure Q235B \/ Q355B steel with stable toughness and strong impact resistance. No recycled steel. The steel structure […]<\/p>","protected":false},"author":1,"featured_media":8048,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Guardrail Service Life & Quality Warranty | 15\u201320 Years Highway Protection","_seopress_titles_desc":"Discover how high-quality steel, professional hot-dip galvanizing and precise manufacturing help highway guardrails achieve a 15\u201320 year service life. Learn about zinc coating standards and quality warranty for overseas road 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