固溶+时效处理对粉末冶金Ti-22Al-25Nb合金显微硬度的影响
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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
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JIA Jianbo 1,LU Chao 1,YANG Zhigang 1,DONG Tiantian 1,GU Yongfei 1,XU Yan 1,2( )
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图5. 保温时间为60 min不同固溶温度样品的平均晶粒尺寸
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Fig.5. Average grain size at different solution temperatures for 60 min holding time |
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