热加工对紧固件用Ti55531棒材断裂韧性的影响
宋肖桐, 陈思旭, 邱建科, 胡明, 张明杰, 昝晓东, 雷家峰

Effect of Thermomechanical Processing on Fracture Toughness of Ti55531 Alloy Bar for Fasteners
SONG Xiaotong, CHEN Sixu, QIU Jianke, HU Ming, ZHANG Mingjie, ZAN Xiaodong, LEI Jiafeng
图4 固溶时效热处理后不同加工状态Ti55531棒材中αp相和αs相尺寸的统计
Fig.4 Statistical results of the αp and αs phase sizes of Ti55531 bars under different processing conditions (a, d) R61, (b, e) R12, (c, f) D12