冷坩埚定向凝固Ti-47Al-2Cr-2Nb合金的拉伸与高周疲劳性能研究*
丁宏升(
),尚子博,王永喆,陈瑞润,郭景杰,傅恒志
),尚子博,王永喆,陈瑞润,郭景杰,傅恒志
TENSILE AND HIGH CYCLE FATIGUE PROPERTIES OF Ti-47Al-2Cr-2Nb DIRECTIONALLY SOLIDIFIED BY COLD CRUCIBLE METHOD
Hongsheng DING(),Zibo SHANG,Yongzhe WANG,Ruirun CHEN,Jingjie GUO,Hengzhi FU
),Zibo SHANG,Yongzhe WANG,Ruirun CHEN,Jingjie GUO,Hengzhi FU
图11. 定向凝固Ti-47Al-2Cr-2Nb合金的衍生应力-循环次数曲线
Fig.11. Derived S-N curves of directionally solidfied Ti-47Al-2Cr-2Nb alloy at withdrawal rates of 1.0 and 1.2 mm/min, respectively
