Characteristics of Faigue Crack Initiation inTi-5Al-4Sn-2Zr-1Mo-0.7Nd-0.25Si Alloy

材料科学技术（英文）, 1997, 13(3): 238-240.

Characteristics of Faigue Crack Initiation inTi-5Al-4Sn-2Zr-1Mo-0.7Nd-0.25Si Alloy

Jiafeng LEP , Yuyin LIU , Shaoxuan GUAN , Qingjiang WANG , Zhongguang WANG , Dong LI and Zhuangqi HU(State Key Lab. for Fatigue and Fracture of Materials , Institute of Metal Research , Chinese Academy of Sciences , Shenyan 110015 , China)

The characteristics of fatigue crack initiation in Ti-5AI-4Sn-2Zr1Mo-O.7Nd-O.25Si alloy wereStudied. Two modes Of fatigue crack initiation were found. The Nd-rich phase particles displaybetter resistance to fatigue crack initiation than the matrix at lower stress.

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Jiafeng LEP Yuyin LIU Shaoxuan GUAN Qingjiang WANG Zhongguang WANG Dong LI and Zhuangqi HU(State Key Lab. for Fatigue and Fracture of Materials Institute of Metal Research Chinese Academy of Sciences Shenyan 110015 China)
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Jiafeng LEP Yuyin LIU Shaoxuan GUAN Qingjiang WANG Zhongguang WANG Dong LI and Zhuangqi HU(State Key Lab. for Fatigue and Fracture of Materials Institute of Metal Research Chinese Academy of Sciences Shenyan 110015 China)
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Jiafeng LEP Yuyin LIU Shaoxuan GUAN Qingjiang WANG Zhongguang WANG Dong LI and Zhuangqi HU(State Key Lab. for Fatigue and Fracture of Materials Institute of Metal Research Chinese Academy of Sciences Shenyan 110015 China)
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Jiafeng LEP Yuyin LIU Shaoxuan GUAN Qingjiang WANG Zhongguang WANG Dong LI and Zhuangqi HU(State Key Lab. for Fatigue and Fracture of Materials Institute of Metal Research Chinese Academy of Sciences Shenyan 110015 China)

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Characteristics of Faigue Crack Initiation inTi-5Al-4Sn-2Zr-1Mo-0.7Nd-0.25Si Alloy

参考文献