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tian che xing xing lun kai lie fen xi
Pages: 81-83
Year: Issue:  4
Journal: Research on Iron and Steel

Keyword:  行星轮辐板裂纹起始天车裂纹源日常维护疲劳辉纹照片裂纹面炼钢厂;
Abstract: <正> 1.轮子概况武钢第二炼钢厂125吨天车的行星轮正常情况下可用半年左右。但在日常维护时多次发现轮子开裂。此时轮子大都只运行几周或一至2个月。裂纹多发生于辐板上,或者辐板两面裂透、或者裂纹把踏面和辐板连通。行星轮局部示意如图1。其材质为35CrMnSi。
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