一种第二代镍基单晶高温合金1150 ℃原位拉伸断裂机制研究
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马晋遥 1,王晋 1,赵云松 3,张剑 3,张跃飞 1( ),李吉学 2,张泽 2
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Investigation of In Situ 1150 ℃ High Temperature Deformation Behavior and Fracture Mechanism of a Second Generation Single Crystal Superalloy
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Jinyao MA 1,Jin WANG 1,Yunsong ZHAO 3,Jian ZHANG 3,Yuefei ZHANG 1( ),Jixue LI 2,Ze ZHANG 2
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图5. 加热过程镍基单晶高温合金微观组织与加热拉伸平台CCD照片
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Fig.5. Microstructure of nickel-based single crystal superalloy during heating process at 750 ℃ (a), 950 ℃ (b), 1050 ℃ (c), 1150 ℃ (d) and CCD images of in situ tensile stage (e~h) separately corresponding to Figs.5a~d |
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