发明名称 WHEEL COOLING TUNNEL
摘要 The present invention provides a method and apparatus related to the manufacture of cast steel railway wheels. After pouring and removal from the mold, the steel wh eel is processed in various steps including processing in an annealing and a tempering furnace. The wheel is then passed through a wheel cooling tunnel where the wheel is cooled fr om approximately 900.degree.F. to about ambient temperature.
申请公布号 CA2244042(A1) 申请公布日期 1999.06.08
申请号 CA19982244042 申请日期 1998.09.09
申请人 AMSTED INDUSTRIES INCORPORATED 发明人 SIERADZKI, CHRISTOPHER Z.
分类号 C21D9/34;(IPC1-7):B22D18/04;B22D30/00;C21D9/00 主分类号 C21D9/34
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