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标题：通过观察断口表面和截面研究球墨铸铁低周疲劳裂纹的扩展行为作者：NishimuraF，MorinoK，NishitaniH来源：KeyEngineeringMaterials，２０００；１８３（２）：９８１～９８６语种：英语摘要：本文为了研究裂纹合并对裂纹长大速度的影响，对两种球墨铸铁进行了低周疲劳
Title: By observing the surface and cross-sectional studies ductile fracture low cycle fatigue crack growth behavior of: NishimuraF, MorinoK, NishitaniH Source: KeyEngineeringMaterials, 2000; 183 (2): 981 ~ 986 Language: English Abstract: In order to study the merger Crack Crack growth rate of the impact of two kinds of ductile iron low cycle fatigue