低温高应变量衬板控轧高固溶Al-Mg合金高强塑性与高热稳定性机制
田滕, 查敏, 殷皓亮, 花珍铭, 贾海龙, 王慧远

Enhanced Mechanical Properties and Thermal Stability Mechanism of a High Solid Solution Al-Mg Alloy Processed by Cryogenic High-Reduction Hard-Plate Rolling
TIAN Teng, ZHA Min, YIN Haoliang, HUA Zhenming, JIA Hailong, WANG Huiyuan
表2 纯Al[8]、挤压态和CHR-HPR Al-Mg合金晶格参数和Mg减少量
Table 2 Lattice parameters and the losses of Mg concentration in solid solution determined from XRD spectra of the pure Al[8], as-extruded, and CHR-HPR Al-Mg alloys
MaterialState

a

nm

Δa

nm

ΔMg

mass fraction / %

Pure Al[8]0.40413
Al-1MgAs-extruded0.40567 ± 0.000060.000250.48
CHR-HPR0.40542 ± 0.00001
Al-5MgAs-extruded0.40776 ± 0.000070.000350.68
CHR-HPR0.40741 ± 0.00001
Al-9MgAs-extruded0.40988 ± 0.000050.000200.38
CHR-HPR0.40968 ± 0.00001