Al含量对CrFeNiAlxSi系高熵合金性能的影响

Al含量对CrFeNiAl_xSi系高熵合金性能的影响

李刚, 温影, 于中民, 刘囝, 熊梓连

Effect of Al Content on Properties of CrFeNiAl_xSi High Entropy Alloy

LI Gang, WEN Ying, YU Zhongmin, LIU Jian, XIONG Zilian

表1 实验用粉末材料及其参数(质量分数，%)

Table 1 Experimental powder material and parameters (mass fraction, %)

Powder	Purity	Granularity/μm	Type and content of impurities
Fe	≥98.35%		C≤0.05%, S≤0.018%, Si≤0.13%, P≤0.019%, O≤0.35%, Mn≤0.30%, Acid insoluble substance≤0.35%
Al	≥99.0%		Fe≤0.6%, Si≤0.3%, Cu≤0.05%, N≤0.01%
Cr	≥99.5%	74	Total amount of impurity cations≤0.01%
Ni	≥99.5%		Total amount of impurity cations≤0.01%
Si	≥99.0%		Fe≤0.4%, Ca≤0.1%, Al≤0.02%