发明授权
EP1218562B1 VERFAHREN ZUR WÄRMEBEHANDLUNG VON METALLISCHEN PRESSBOLZEN 有权
方法在金属按压螺栓的热处理

VERFAHREN ZUR WÄRMEBEHANDLUNG VON METALLISCHEN PRESSBOLZEN
摘要:
The invention relates to a method for the heat treatment of homogenised, cooled cast metallic slugs, which, in relation to a diameter of 200 mm, is reheated to the required temperature for a maximum period of 20 minutes and then subjected to a passive temperature compensation for a maximum period of 3 minutes so that a uniform temperature of less than
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