30CrMnSiA钢沉头螺栓断裂失效分析
于海华, 严海燕, 张敬彤, 王宇魁, 黄智勇, 邬建新, 魏振伟
Failure analysis of 30CrMnSiA steel countersunk bolt
Yu Haihua, Yan Haiyan, Zhang Jingtong, Wang Yukui, Huang Zhiyong, Wu Jianxin, Wei Zhenwei
金属热处理 . 2021, (3): 223 -228 .  DOI: 10.13251/j.issn.0254-6051.2021.03.043