摘要
对S31803双相不锈钢换热管从焊接方法、焊接材料、焊接工艺参数及焊缝金相组织等方面进行了焊接工艺性试验,分析总结出了合适的焊接工艺并成功应用于冷凝器设备的制造。
Welding process est was made in tubes of S31803 duplex stainless steel for aspects such as welding method, welding material, welding process parameter and weld metallographic structure. Reasonable welding process was found and applied to fabrication of condenser.
出处
《石油化工设备》
CAS
2009年第1期68-69,共2页
Petro-Chemical Equipment
关键词
双相不锈钢
换热管
管板
焊接工艺
金相分析
duplex stainless steel
tube
tube sheet
welding process
metallographic analysis
