학술논문
换热器用09MnNiDR低温钢焊接工艺研究 / Study on welding technology for 09MnNiDR low-temperature steel of heat exchangers
Document Type
Academic Journal
Author
Source
特钢技术 / Special Steel Technology. 29(1):40-43
Subject
Language
Chinese
ISSN
1674-0971
Abstract
针对某公司承接的换热器技术要求,分析了板厚为45mm的09MnNiDR低温钢板的焊接性能,并进行焊接工艺评定,确定了适用于该材料的焊接工艺参数.研究结果表明,在合适的焊接工艺参数下,采用ER55-Ni3焊丝进行钨极氩弧焊和E5015-N5焊条进行焊条电弧焊,09MnNiDR低温钢焊缝的各项指标均能满足设计要求.