Tags for: H value

Add a common quenching oil to prepare a fast or overspeed quenching oil. It can be seen from the tab... (more…)

The technical performance of the workpiece quenching cooling system mainly refers to the workpiece a... (more…)

table 1 lists the physical and chemical indexes of several mechanical oils (old brands), table 2 -81... (more…)

gears rely on their own structural dimensions and material strength to bear external loads, this req... (more…)

Mechanical oil is oil for mechanical products, which is essentially lubricating oil.The old brands o... (more…)

the fire in the quenching oil tank is usually caused by ① the amount of quenching oil is insufficien... (more…)

Due to use and pollution, the change of PAG quenching fluid will never stop. Therefore, no matter ho... (more…)

For independent quenching oil tank generally controls the quantity of quenching medium by level devi... (more…)

graded quenching: austenitizing work is rapidly quenched into a cooling medium with a temperature sl... (more…)

Add appropriate amount of salt and alkali into the water to immerse the high-temperature workpiece i... (more…)