强度达母材95%
采用螺旋振荡激光-电弧复合焊接工艺，中厚板Al-Mg-Er-Zr合金单道焊即可获得双面成形且力学性能优异的接头。
Lu, Fenggui
Materials Science & Engineering A: Structural Materials: Properties, Microstructure and Processing 2026