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对踏面擦伤轮对中１９７７２６轴承检修问题的探讨哈尔滨铁路局加格达奇车辆段王玉香，徐绍东１存在问题车辆运用中，轮对踏面擦伤是常有的事。在＜７９＞铁辆字６３８号文件中规定：“滚动轴承轮对踏面擦伤深度段修为０．５ｍｍ，运用为１ｍｍ”。超过限度时需进行踏面加...
On the tread surface abrasion wheel 197726 bearing overhaul problems Harbin Railway Bureau Jiagedaqi depot Wang Yuxiang, Xu Shaodong 1 problems Vehicle operation, the wheel tread surface abrasion is common. In the <79> iron character 638 document states: “Rolling bearing tread on the tread surface depth of injury to repair 0.5mm, the use of 1mm.” Exceeds the limit required to tread ...