国产9%Ni钢SMAW焊接工艺的研究  

Research on the SMAW Welding Process of Domestic 9%Ni Steel

作　　者：章顺利 黄佳维 陈晓春 孟庆国 Zhang Shunli;Huang Jiawei;Chen Xiaochun;Meng Qingguo(CIMC Safeway Technologies Co.,LTD.,Nantong 226003)

机构地区：[1]中集安瑞环科技股份有限公司,南通226003

出　　处：《中国化工装备》2025年第1期11-14,28,共5页China Chemical Industry Equipment

摘　　要：本文通过了采用南京钢铁公司产的9%Ni钢和美国林肯公司产的ENiCrMo-6焊条进行焊接工艺的评定试验,较好的完成了国产9%Ni钢的焊接试验,焊接接头表现出良好的焊接性能,证明国产9%Ni钢完全符合LNG储罐的使用要求。This paper tested the welding procedure qualification experiment by using 9%Ni steel produced by Nanjing Iron Steel Company and ENiCrMo-6 electrode produced by Lincoln Company,and completed the welding test of domestic 9%Ni steel.The welding joint showed good welding performance,proving that domestic 9%Ni steel fully met the use requirements of LNG storage tank.

关 键 词：9%NI钢 低温冲击韧性 热输入量 

分 类 号：TG457.11[金属学及工艺—焊接]