Failure Analysis on 42CrMo Steel Bolt Fracture

Fracture behaviors of 42CrMo ultrahigh strength steel-based bolt have been experimentally studied including macroscopic and microscopic fracture observation, metallographic test, mechanical property testing, and energy spectrum analysis. The results show that a large amount of structure defects, suc...

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Bibliographic Details
Main Authors: Guo Hongfei, Jianwei Yan, Ru Zhang, Zhihui He, Zengqi Zhao, Ting Qu, Ming Wan, Jingshun Liu, Congdong Li
Format: Article
Language:English
Published: Hindawi Limited 2019-01-01
Series:Advances in Materials Science and Engineering
Online Access:http://dx.doi.org/10.1155/2019/2382759