Mechanical oil is essentially lubricating oil. Quenching oil is a heat treatment oil developed accor... (more…)
Box furnace quenching groove integrated furnace can also be called: box type rapid quenching furnace, box quenching furnace, automatic quenching groove, heating furnace quenching groove, sliding quenc... (more…)
Insufficient quenching hardness, distortion and cracking are common defects, and so far people have... (more…)
medium should be turbulent enough to quench the flow, the Reynolds number should be above 4000, but... (more…)
Cracks generated during quenching or during room temperature placement after quenching are called qu... (more…)
Add a common quenching oil to prepare a fast or overspeed quenching oil. It can be seen from the tab... (more…)
According to technical requirements, the effective hardening layer range of sprocket induction harde... (more…)
Commonly used cooling media and methods are: still air cooling, ordinary air cooling, high-speed air... (more…)
The low quenching cooling speed is the cause of insufficient quenching hardness, uneven hardness and... (more…)
This method is based on the assumption that the product of the maximum cooling rate and its temperat... (more…)