12Ni14低温钢MAG焊接  

MAG WELDING OF LOW - TEMPERATURE STEEL 12Ni14

作　　者：马延超 赵云峰 韩国利 

机构地区：[1]大连市锅炉压力容器检验研究所,116013

出　　处：《焊接》2005年第6期32-34,共3页Welding & Joining

摘　　要：阐述了12Ni14低温钢MAG焊接在低温换热器焊接生产中的应用,通过对12Ni14低温钢焊接材料的合理选择,以及混合气体91%Ar+4%O2+5%CO2在MAG焊接中的选用,提出了12Ni14低温钢焊接时应采取的工艺措施。The paper introduces the application of MAG welding of steel 12Ni14 to manufacturing of low- temperature heat exchanger. By reasonable selecting the welding material and using the shielded gas 91% Ar + 4% O2+ 5% CO2, the paper presents the available MAG welding procedure of low- temperature steel 12Ni14.

关 键 词：MAG焊接 低温钢 低温换热器 焊接生产 焊接材料 混合气体 工艺措施 CO2 

分 类 号：TG032[金属学及工艺] TG457.11