发明名称 Wheel cooling tunnel
摘要 The present invention provides a method of producing cast steel railway wheels. After pouring and removal from the mold, the steel wheel 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 from approximately 900 DEG F. to about ambient temperature.
申请公布号 ZA9809981(B) 申请公布日期 1999.06.09
申请号 ZA19980009981 申请日期 1998.11.02
申请人 AMSTED INDUSTRIES INCORPORATED 发明人 CHRISTOPHER Z. SIERADZKI
分类号 C21D9/34 主分类号 C21D9/34
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