摘要
测定了ZL30 5合金自然时效 33年的力学性能变化 ,观察了晶界的析出相 ,研究了组织和性能的关系 ,从而确定了ZL30 5合金具有长期自然时效稳定性。
Mechanical property of ZL305 alloy ageing for 33 years at room temperature is followed up, the precipitated phase at grain boundary is observed and the relationship between microstructure and property is investigated. It is concluded that ZL305 alloy possesses long term stability with ageing at room temperature.
出处
《材料开发与应用》
CAS
2003年第3期28-31,共4页
Development and Application of Materials
关键词
铝合金
自然时效
稳定性
Aluminum alloy
Ageing at room temperature
Stability
