合金化Mo-3Nb单晶微观组织分析
Microstructure Analysis of Alloying Mo-3Nb Single Crystal Materials
摘要
对国产和俄罗斯产Mo-3Nb单晶进行了微观组织结构分析.结果表明:俄罗斯单晶含有一定数量的棒状析出物,国产单晶含有少量球状析出物,且棒状析出物密度明显高于球状析出物;俄罗斯单晶基体Nb含量略高于国内研制的单晶.同时,力学性能测试结果表明,俄罗斯Mo-3Nb单晶强度高于国产Mo-3Nb单晶.经合金强化机理分析认为,微观组织结构和Nb含量是影响合金化Mo-3Nb单晶室温力学性能的主要因素.
出处
《原子能科学技术》
EI
CAS
CSCD
北大核心
2007年第z1期361-364,共4页
Atomic Energy Science and Technology
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