Material Examination of a Broken Bolt
The material composition and properties of a broken bolt were examined，and failure analysis was also made for the bolt after careful examination.
Zhijiu Ai, Xiaodong Zhang, Yun-Hae Kim and Prasad Yarlagadda
Q. S. Zang et al., "Material Examination of a Broken Bolt", Advanced Materials Research, Vol. 339, pp. 362-366, 2011