固溶+时效处理对粉末冶金Ti-22Al-25Nb合金显微硬度的影响
贾建波,鹿超,杨志刚,董添添,顾勇飞,徐岩

Effect of Solution- and Aging-treatment on Microstructure and Microhardness of a Powder Metallurgy Ti-22Al-25Nb Alloy
Jianbo JIA,Chao LU,Zhigang YANG,Tiantian DONG,Yongfei GU,Yan XU
表3 不同固溶+时效处理后合金的平均晶粒尺寸
Table 3 Average grain size of alloy after different solution+aging treatments
Temperature/℃Average grain size/μmAverage grain size/μmAverage grain size/μmAverage grain size/μm
10 min30 min60 min120 min
94040.1245.5653.2360.48
97043.1547.9856.0560.64
100052.958.8762.166.77
101053.8759.8763.2970.88
103062.967.7471.2182.79
105088.64108.12117.89128.48
1060120.46132.42160.82180.73
1080135.17163.56184.09201.37
1100157.12190.21210.84239.54