摘要
论述了Al－Mg－Li系1420合金焊接时的主要缺陷（裂纹和气孔）的形成机理，针对这两种缺陷提出了减少和消除裂纹和气孔的有效方法。
This article presents the forming mechanism of main welding defects such as cracks and gas pores. Effective methods are proposed to reduce and eliminate these defects.
出处
《宇航材料工艺》
CAS
CSCD
北大核心
1998年第4期44-47,共4页
Aerospace Materials & Technology
