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公开(公告)号:US4538357A
公开(公告)日:1985-09-03
申请号:US561568
申请日:1983-12-15
CPC分类号: G01B5/201
摘要: A rotundity gage for measuring the roundness of a wheel tread of a railway wheel. The gage includes a measuring device and is adjustable so as to be capable of measuring different size wheels.
摘要翻译: 用于测量铁路车轮轮胎胎面圆度的圆度计。 量具包括测量装置,并且是可调节的,以便能够测量不同尺寸的轮子。
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公开(公告)号:US3684004A
公开(公告)日:1972-08-15
申请号:US3684004D
申请日:1970-11-18
CPC分类号: B22C9/061 , B22C9/28 , B22C23/02 , B22D15/005
摘要: A coating for the casting surfaces of a generally circular graphite mold, the coating thickness varying inversely as the distance from the centerline of the mold.
摘要翻译: 用于大致圆形石墨模具的铸造表面的涂层,涂层厚度与模具的中心线的距离成反比。
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