LIU Jianhong HE Shiyu YAO Mei Harbin Institute of Technology
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Harbin
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China lecturer
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Depatment of Metallic Materials
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Harbin Institute of Technology
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Harbin 150006
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China
金属学报(英文版)
The growing process of thermal fatigue cracking,in steel 3Cr2WSV was observed under desk SEM fitted with sell-made minisized device for thermal faligue test.Before the growing of thermal fatigue crack,the main crack tip reveals to blunt firstly,and some holes and uncontinuous microcraeks occur in fr...
关键词:
steel 3Cr2W8V
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