氨蒸发器的焊接制造  

The Welding Manufacture of Ammonia Evaporator

作　　者：孙志云 齐浩 郝娟红 

机构地区：[1]开封空分集团有限公司,河南开封475002

出　　处：《河南科技》2016年第9期75-76,共2页Henan Science and Technology

摘　　要：结合氨蒸发器的结构特点及焊接难点,制定合理的焊接工艺方案,采取适当的工艺措施及正确的焊接规范,既可保证焊缝的质量,又可提高生产效率,获得满意的制造效果。Combined with the structural characteristics of the ammonia evaporator and welding difficulty, reasonable welding process was formulated, and took appropriate technical measures and correct welding specification, which can ensure welding quality and improve production efficiency and obtain satisfactory effect.

关 键 词：奥氏体不锈钢焊接 焊条电弧焊 管与管板焊 GTAW焊 

分 类 号：TQ051.62[化学工程]