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3. Ti-22Al-25Nb合金经1000℃/10-120 min/WC处理后的SEM照片和OM图
Fig.3. SEM and OM micrographs of Ti-22Al-25Nb alloy at 1000℃/10-120 min/WC treatments (a) 1000℃/10 min/WC, (b) 1000℃/30 min/WC, (c) 1000℃/60 min/WC and (d) 1000℃/120 min/WC
