Cr25Ni20钢焊接工艺性分析及评定
Welding Procedure Analysis and Qualification of Cr25Ni20 Steel
王高见1, 赖世强1, 欧 亚2
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作者单位:(1.重庆大学 材料科学与工程学院,重庆 400044;2.中昊晨光化工研究院,四川 自贡 643201)
中文关键字:Cr25Ni20钢;焊接性;焊接工艺评定
英文关键字:Cr25Ni20 steel; welding properties; welding procedure qualification
中文摘要:通过对Cr25Ni20钢的焊接性分析,结合大量的试验,最终选用合适的焊接方法、焊接材料、检测手段及焊接过程的控制,制定适宜的焊接工艺,确保了产品焊接接头各项性能指标符合GB50236-98焊接工艺评定标准。
英文摘要:Based on the analysis of welding properties of Cr25Ni20 steel and extensive tests, the suitable welding methods, welding material, welding process and inspection methods for quality control were selected, which ensure the welding joints quality to meet the requirements of GB50236-98.