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Microstrncture analysis of 1Cr17Mn6Ni5N and Q235 heterogeneous steel welded joint
Author(s): 
Pages: 15-17
Year: Issue:  2
Journal: WELDING TECHNOLOGY

Keyword:  奥氏体不锈铜δ-铁素体焊缝组织;
Abstract: 采用等离子弧对珠光体钢(Q235)与奥氏体钢(1Crl7Mn6Ni5N)进行焊接,并对焊接工艺进行了优化.采用金相、扫描电镜对焊接接头的组织进行了分析,利用显微硬度计对焊接接头进行了显微硬度的测试,最后对焊缝断口形貌进行了现察分析.结果表明:珠光体钢与奥氏体钢的焊接区形成了板条状马氏体,在焊缝两侧产生了碳的迁移.
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