摘要
从挤压焊缝的形成、固态焊合机理、焊合质量与工模具设计的关系、焊合质量判据等方面综述了国内外铝合金空心型材挤压焊合问题的研究现状。
The research of weld seams in hollow profile extrusion of aluminum alloy and the progress in recent years are discussed.The welding seam formation,the mechanisms of welding and bonding criterions are expatiated.And the relationship between the properties of extrusion weld seam and die design is introduced in detail.
引文
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