TA32钛合金厚板的微观组织、织构与力学性能

程超,陈志勇,秦绪山,刘建荣,王清江

Microstructure, Texture and Mechanical Property ofTA32 Titanium Alloy Thick Plate

Chao CHENG,Zhiyong CHEN,Xushan QIN,Jianrong LIU,Qingjiang WANG

表2 不同热处理条件TA32合金厚板的室温拉伸性能

Table 2 Room temperature tensile properties of TA32 thick plate after heat treatment

Heat treatment	Position	R_p0.2 / MPa	R_m / MPa	A / %	Z / %
920 ℃, 30 min, AC+	Surface	934	1002	12.0	28.8
600 ℃, 5 h, AC	1/4	927	996	13.0	23.0
	1/2	931	998	12.0	20.6
950 ℃, 30 min, AC+	Surface	908	976	17.0	19.1
600 ℃, 5 h, AC	1/4	913	985	14.0	24.5
	1/2	907	971	12.6	21.7