镍基合金ENiCrMo-2焊条的研制  

Development of electrode ENiCrMo-2 for nickel base alloy

作　　者：陈燕 张学刚 陈波 王猛 宋昌洪 Chen Yan;Zhang Xuegang;Chen Bo;Wang Meng;Song Changhong(Harbin Well Welding Co.,Ltd.,Harbin 150028,China;Harbin Welding Institute Limited Company,Harbin 150028,China)

机构地区：[1]哈尔滨威尔焊接有限责任公司,哈尔滨150028 [2]哈尔滨焊接研究院有限公司,哈尔滨150028

出　　处：《焊接》2018年第9期40-42,67,共4页Welding & Joining

基　　金：国家科技重大专项(2018ZX06004001)

摘　　要：针对工程用UNS N08120合金的焊接大多依赖进口焊条的现状,开展ENiCrMo-2焊条国产化研究。所研制的ENiCrMo-2焊条具有良好的全位置焊接工艺性,各项性能均满足技术要求,具有优良的力学性能及抗热裂纹性能,其室温力学性能与进口焊条相当。Aiming at the current situation that the welding of N08120 alloy depends on the imported electrodes,nationalization of electrode ENiCrMo-2 for nickel base alloy was studied.The results showed that all the performances of the developed electrode can meet the requirements and exhibits good technological performances in all position welding,excellent mechanical properties and hot cracking susceptibility.Its mechanical properties are equivalent to that of the imported products under certain welding process conditions.

关 键 词：镍基合金焊条 N08120合金 全位置焊接 抗热裂纹性能 

分 类 号：TG422[金属学及工艺—焊接]