Place calcium chloride (including crystal water or no water) in a quenching tank with appropriate vo... (more…)
When the oil pump rotates, the sound should be slight and uniform, and there should be no irregular... (more…)
The biggest problem of quenching oil purification is that with the use of quenching oil in quenching... (more…)
The ratio of quenching brine (NaCl aqueous solution) in the brine quenching tank is calculated based... (more…)
The lifting device of quenching tank cover shall be flexible and reliable, open freely, and there sh... (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…)
Add oil to quenching oil tank , start the oil tank stirring and circulating device, and turn on the... (more…)
In order to maintain the best condition of the quenching tank, meet the requirements of quenching he... (more…)
Polyvinyl alcohol-based organic polymers in quenching solution will gel when encountering inorganic... (more…)