摘要
热裂纹是造成锻件劈裂的主要原因，利用宏观和显微组织对锻件壁裂进行研究，分析热裂纹产生的原因及煅裂过程。
The hot cracking is the major factor that lead to crack of forgings. The cracked forgings are studied by macroscopic and microscopic strctures. The reason of hot cracking and the process of crack occured during forging are analysed.
出处
《轻合金加工技术》
CAS
2001年第5期42-43,共2页
Light Alloy Fabrication Technology
关键词
铝合金
热裂纹
锻造
拉应力
aluminium alloy
hot cracking
forging
strength
