According to technical requirements, the effective hardening layer range of sprocket induction harde... (more…)
In order to reduce the cracking of automobile sprockets manufactured by iron-based powder metallurgy... (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…)
The high ambient temperature in summer quenching tank with continuous quenching wages the quenching... (more…)
Isothermal quenching includes graded strain fire Marguenching. According to the knowledge of isother... (more…)
in the process of using FEROQUENCH2000 quenching fluid, the take-out consumption of quenching fluid... (more…)
To prevent excessive temperature in the quenching oil tank, oil cooling equipment and over temperatu... (more…)
Quench tank Fire is usually caused by less 1. oil in the quenching tank; 2, the quenching oil temper... (more…)