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

图5. 固溶处理合金的扫描电镜照片

Fig.5. SEM images of alloy treated by solid solution (a) and (b) 490℃×4 h, (c) and (d) 490℃×2 h+520℃×2 h