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1,鹿超1,杨志刚1,董添添1,顾勇飞1,徐岩1,2(
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Effect of Solution- and Aging-treatment on Microstructure and Microhardness of a Powder Metallurgy Ti-22Al-25Nb Alloy
JIA Jianbo1,LU Chao1,YANG Zhigang1,DONG Tiantian1,GU Yongfei1,XU Yan1,2()
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图8. 经940-1100℃/60 min/WC + 800℃/8 h/FC处理后B2的晶粒分布直方图
Fig.8. B2 grain distribution histogram after 940~1100℃/60 min/WC + 800℃/8 h/FC treatments (a) 940℃, (b) 970℃, (c) 1000℃, (d) 1010℃, (e) 1030℃, (f) 1050℃, (g) 1060℃, (h) 1080℃ and (i) 1100℃
