航空用TC21钛合金变截面模锻件的显微组织和力学性能不均匀性分析

杨杰, 黄森森, 尹慧, 翟瑞志, 马英杰, 向伟, 罗恒军, 雷家峰, 杨锐

Inhomogeneity Analyses of Microstructure and Mechanical Properties of TC21 Titanium Alloy Variable Cross-section Die Forgings for Aviation

YANG Jie, HUANG Sensen, YIN Hui, ZHAI Ruizhi, MA Yingjie, XIANG Wei, LUO Hengjun, LEI Jiafeng, YANG Rui

表1 热变形及热处理过程中的TC21合金各相组成织构演化过程

Table 1 Texture components evolution of TC21 alloy during hot deformation and heat treatment

Phase β forging α + β solution treatment Aging treatment β matrix <110>//LD Weaker Preserved αp Grain boundary α phase texture Preserved Preserved Intragranular α phase texture Stronger Preserved αs - - Several variants (Overlaps αp)