In order to prevent dust and debris from falling into the quenching oil tank, the quenching oil tank... (more…)
According to technical requirements, the effective hardening layer range of sprocket induction harde... (more…)
Heat treatment quenching tank production, the preferred choice of the appropriate type of quenching... (more…)
In order to reduce the cracking of automobile sprockets manufactured by iron-based powder metallurgy... (more…)
Commonly used cooling media and methods are: still air cooling, ordinary air cooling, high-speed air... (more…)
quenching oil are used at high temperature for a long time, which accelerates the aging and deterior... (more…)
The low quenching cooling speed is the cause of insufficient quenching hardness, uneven hardness and... (more…)
quenching medium consumption is an economic indicator that users are very concerned about and is one... (more…)
PAG quenching agent is mainly suitable for integral dipping quenching and induction heating quenchin... (more…)
15% UCONE water-based quenching agent is used for quenching and tempering treatment of 42CrMo, 25CrN... (more…)