铸态和T6热处理Al-Si-Cu-Ni-Ce-Cr铸造耐热铝合金的组织和力学性能

赵天佑,郭二军,冯义成,赵思聪,付原科,王丽萍

Microstructure and Mechanical Properties of as Cast and Heat-treated Al-Si-Cu-Ni-Ce-Cr

Tianyou ZHAO,Erjun GUO,Yicheng FENG,Sicong ZHAO,Yuanke FU,Liping WANG

表2 图3和图5标识区域的EDS能谱分析(原子分数，%)

Table 2 Energy spectrum analysis of marked area in Fig.3 and Fig.4 (%， atomic fraction)

Point Al Si Cu Ni Ce Cr A 72.87 0.64 13.94 12.50 0.01 0.04 B 68.42 6.01 14.95 10.52 0.04 0.05 C 2.15 97.40 0.45 0.00 0.00 0.00 D 67.64 0.11 17.04 15.17 0.01 0.03 E 42.11 57.55 0.34 0.00 0.00 0.00 F 77.30 0.68 12.10 9.83 0.00 0.08