材料工程Issue(1):9-12,24,5.
CrFeCoNiCu多主元高熵合金的相分析
Phase Analysis of CrFeCoNiCu High Entropy Alloy
摘要
Abstract
The identification of phase for CrFeCoNiCu high entropy alloy was performed by the analysis for phase diagram and observation for microstructure using high resolution SEM and TEM. The results show that the microstructure consists of simple dendrite and interdendritic structures containing nanoprecipitates. The constituent phases include the FCC solid solution phase of Fe, Cr, Ni, Co in the dendrites, the amorphous phase and FCC solid solution phase of Cu and Ni in the interden-drites. The phase diagram analysis shows that two phase transformations exist at the temperatures of 1400℃ and 1100℃ , and microstructure of CrFeCoNiCu high-entropy alloy is formed.关键词
高熵合金/显微组织/相Key words
high entropy alloy/microstructure/phase分类
矿业与冶金引用本文复制引用
任明星,李邦盛..CrFeCoNiCu多主元高熵合金的相分析[J].材料工程,2012,(1):9-12,24,5.基金项目
哈尔滨工业大学科研创新基金资助项目(HIT.NSRIF.2009090) (HIT.NSRIF.2009090)