*********** 学院
毕业论文
单面焊双面成形质量差的
原因及防止措施
姓 名: * * *
指导教师: * * *
专 业: 焊 接 技 术
班 级:
目 录
业学院机电工程系毕业论文
Ⅰ
摘 要····································· 1
前 言····································· 1
1 单面焊双面成形技术的概念 ··························· 2
2 单面焊双面成形常见的焊接缺陷 ························· 2
2.1 尺寸上的缺陷 ······························· 2
2.2 结构上的缺陷 ······················