The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
RESEARCH ON WELDABILITY OF EXTRA-THICK BRIDGE PLATE (60 mm) 14MnNbq
Author(s): 
Pages: 1-4
Year: Issue:  4
Journal: RESEARCH ON IRON AND STEEL

Keyword:  埋弧焊丝桥梁钢超厚板抗裂性能焊接性能;
Abstract: 重点介绍武钢首批试制的天兴洲大桥14MnNbq超厚板(60 mm)与匹配的WQ系列桥梁钢埋弧焊丝研制进展情况.按照大桥局提出的焊接技术条件,对首批生产的14MnNbq钢(60 mm)超厚板埋弧焊进行了大量的抗裂焊接工艺试验及接头性能试验.研究结果表明,14MnNbq钢超厚板(60 mm)具有优良的抗冷裂纹性能及优良的接头综合性能.埋弧焊采用WQ系列焊丝匹配均达到了天兴洲大桥焊接技术条件,焊缝综合性能指标完全满足了大跨度大桥制造焊接技术的要求.
Related Articles
No related articles found