The low quenching cooling speed is the cause of insufficient quenching hardness, uneven hardness and... (more…)
quenching tank is one of the cooling equipment with more safety accidents. When oil is used as a coo... (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…)
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…)
This type of quenching trace is used for quenching large shaft workpieces. fig. 1 shows the structur... (more…)
Quench tank quenching medium cooling method natural cooling of quenching medium only 1~3/h heat diss... (more…)