介绍了内锥孔火焰淬火机床、工装和喷头的设计以及淬火加热温度和相平衡时间的确定方法。
This paper introduces the design of taper bore flame hardening machine, fixtures, nozzles block and the methods to determine hardening temperature and phase balancing time.
本实用新型公开了一种用于孔内淬火的燃烧器，特别适用于列车车钩钩尾销孔局部表面 火焰淬火。
The utility model discloses a burner used for quenching in hole, in particular suitable for quenching the partial surface flame in pin hole at hook tail of hook of the train.
柏树火焰层孔菌是柏树的病原菌物，是中国和亚洲的新记录属中的新记录种。
Pyrofomes demidoffii is a new recorded species of the new recorded genus in the China and Asia, and a pathogenic fungus of juniper.
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