火车车轮辐板外侧面裂纹成因分析_技术交流_技术中心_中厚板 关键词：火车车轮；辐板外侧面；裂纹；热成型 [gap=571]Key words：train wheel；front web face；cracking；hot shaping process
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观众在参与中体验火车车轮的特殊结构及其在转弯时的作用。
By participating, visitors can understand the special structure of a train wheel and how it turns.
通过对CCD上弥散斑中心位移的测量，就可精确计算出火车车轮的磨损量。
By measurement the displacement of the defocused spots center on CCD, the abrasion of the train wheel train wheel is calculated.
文章介绍了火车车轮毛坯自动测量时的定位方法以及自动定位装置的工作原理。
This paper presents the plositioning method for the automatic measurement of the wheel workpiece and the principle of the postional device.
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