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.
以往采用火焰淬火和盐浴局部加热淬火，其效果不理想。
The former flame quenching and quenching after local salt bath heating for it could not obtain good result.
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