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Iron and Steel  2020, Vol. 55 Issue (9): 1-10    DOI: 10.13228/j.boyuan.issn0449-749x.20190528
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Research status and prospect of fatigue life of hollow drill steel
HAN Yi1, ZHANG Long1, XIAO Yao1, YU En-lin1, WANG Qing-liang1, ZHAO Yu-qian2
1. National Engineering Research Center for Equipment and Technology of Cold Rolling Strip, Yanshan University, Qinhuangdao 066004, Hebei, China;
2. School of Control Engineering,Northeastern University at Qinhuangdao, Qinhuangdao 066004, Hebei, China

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