Evaluation of prestraining effect on fracture toughness of structural steel based on Weibull stress

来源 :2013年国际焊接结构疲劳断裂学术会议 | 被引量 : 0次 | 上传用户：ceng0606

【摘要】

：

This paper studied the effects of the temperature and prestrain on the tensile properties and fracture toughness of high-strength structural steel Q420.

【作者】

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Xiao Guang-Chun Xu Lian-Yong Jing Hong-Yang Han Yong-Dian

【机构】

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School of Materials and Engineering,Tianjin University,Tianjin 300072

【出处】

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2013年国际焊接结构疲劳断裂学术会议

【发表日期】

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2013年1期

【关键词】

：

Prestrain fracture toughness local approach weibull stress

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　　This paper studied the effects of the temperature and prestrain on the tensile properties and fracture toughness of high-strength structural steel Q420.

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Evaluation of prestraining effect on fracture toughness of structural steel based on Weibull stress

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