2.25Cr-1Mo-0.25V钢制加氢反应器用埋弧焊焊材试验研究  

Test and Research on Submerged Arc Welding Material of 2.25Cr-1Mo-0.25V Steel Hydrogenation Reactor

作　　者：金卿 王迎君 郭太平 Jin Qing;Wang Yingjun;Guo Taiping

机构地区：[1]二重(德阳)重型装备有限公司,四川618000

出　　处：《中国重型装备》2022年第1期23-27,共5页CHINA HEAVY EQUIPMENT

摘　　要：通过对2.25Cr-1Mo-0.25V钢用国产与进口埋弧自动焊焊材,用模拟件进行焊接试验,从焊接工艺性、化学成分、硬度、力学性能以及回火脆化等各项性能进行对比分析,结果表明,在相同的焊接参数和热处理条件下,国产焊材焊接工艺性良好,各项力学性能与进口同类焊材相当,能够满足2.25Cr-1Mo-0.25V钢焊接技术要求。By welding testing on simulated parts respectively with homemade and import automatic submerged arc welding consumables for 2.25Cr-1Mo-0.25V steel,various performance has been compared and analyzed in terms of welding process,chemical compositions,hardness,mechanical property and temper embrittlement,the results showed that welding process of welding consumables was well and its mechanical properties were equal to the similar import welding consumables in the same conditions of welding parameters and heat treatment to finally accomplish welding technical requirements of 2.25Cr-1Mo-0.25V steel.

关 键 词：2.25CR-1MO-0.25V钢 埋弧焊焊材 性能试验 

分 类 号：TE966[石油与天然气工程—石油机械设备]