热等静压温度和粉末粒度对Ti2AlNb合金组织与性能的影响
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刘巧沐 1,吴杰 2,陈玉龙 1,陈乾明 1,裴会平 1,徐磊 2( )
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Effect of Temperature and Powder Particle Size on Mechanical Properties and Microstructure of PM Ti2AlNb Alloy Prepared via Hot Isostatic Pressing
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Qiaomu LIU 1,Jie WU 2,Yulong CHEN 1,Qianming CHEN 1,Huiping PEI 1,Lei XU 2( )
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图4. 不同热等静压温度下的粉末Ti2AlNb合金经浸蚀后的显微组织
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Fig.4. Microstructure of PM Ti2AlNb alloy after HIPing at (a) 920℃/130 MPa/3 h, (b) 980℃/140 MPa/3 h, (c) 1010℃/140 MPa/3 h, (d) 1030oC/140 MPa/3 h, (e) 1080℃/140 MPa/3 h, (f) 1165℃/140 MPa/3 h. PPB refers to previous particle boundary |
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