摘要
综述了宇航精密仪表及零件用铝、钛、铍等金属和合金的尺寸稳定性，分析了影响尺寸稳定性的因素，并针对各种不同金属材料的特点，提出了改善尺寸稳定性的途径。
The dimensional stability of Al, Ti and Be used for precision instrument or parts of aerospace were discussed, the factors affecting dimensional stability are analyzed. According to the characteristics of various kinds of metal materials, the ways of improving dimensional stability were proposed.
出处
《中国有色金属学报》
EI
CAS
CSCD
北大核心
1998年第A01期229-233,共5页
The Chinese Journal of Nonferrous Metals
基金
国家自然科学基金
关键词
宇航仪表
微屈服
微蠕变
尺寸稳定性
金属材料
precision instrument microyield strength microcreep dimensional strength
