| 高性能Q420qENH耐候桥梁钢焊接试验 |
| |
| 引用本文： | 车平,李军平,黄会强,王青峰,孙舵,李伟伟.高性能Q420qENH耐候桥梁钢焊接试验[J].焊接,2021(1):42-50,63,64. |
| |
| 作者姓名： | 车平 李军平 黄会强 王青峰 孙舵 李伟伟 |
| |
| 作者单位： | 中铁宝桥集团有限公司桥梁结构研究院,陕西宝鸡721006;燕山大学,河北秦皇岛066004 |
| |
| 基金项目： | 国家“十三五”重点研发计划项目“高性能桥梁用钢”(2017Y FB0304800)之课题五“高性能桥梁钢应用技术研究及示范工程应用”(2017YFB0304805)。 |
| |
| 摘 要： | 文中针对高性能Q420qENH耐候桥梁钢板，进行了母材复验、焊材熔敷金属试验、钢板焊接性试验、对接接头系列温度冲击试验以及典型接头的焊接工艺评定试验，评价和分析了该钢的力学、焊接及耐候性能，为应用于大型耐候钢桥梁制造提供了参考依据。
|
| 关 键 词： | 高性能耐候桥梁钢 焊接性能 力学性能 试验评价 |
| 收稿时间： | 2020/9/30 0:00:00 |
Welding tests of high performance Q420qENH weathering bridge steel |
| |
| Che Ping,Li Junping,Huang Huiqiang,Wang Qingfeng,Sun Tuo,Li Weiwei.Welding tests of high performance Q420qENH weathering bridge steel[J].Welding & Joining,2021(1):42-50,63,64. |
| |
| Authors: | Che Ping Li Junping Huang Huiqiang Wang Qingfeng Sun Tuo Li Weiwei |
| |
| Affiliation: | (China Railway Baoji Bridge Group Co.,Ltd.,Baoji 721006,Shaanxi,China;Yanshan University,Qinghuangdao 066004,Hebei,China) |
| |
| Abstract: | For high performance Q420QENH weathering bridge steel plate in this paper,the re-inspection of the base material,the deposited metal test of the welding material,the weldability test of the steel plate,series of temperature impact test of the butt joint and the welding procedures qualification test of the typical joint were carried out to evaluate and analyze mechanical properties,weldability and weather resistance of the steel.The results could provide reference for the application of Q420qENH weathering steel in bridge fabrication. |
| |
| Keywords: | high performance weathering bridge steel welding performance mechanical properties test evaluation |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
| 点击此处可从《焊接》浏览原始摘要信息 |
|
点击此处可从《焊接》下载全文 |
|
