How to choose the frequency of højfrekvent slukkeudstyr?

Generally, the frequency of equipment is selected according to three dimensions, quenching depth, workpiece size, and quenching time.

The selection relationship between quenching depth and equipment frequency:

0.2-0.8 mm anbefales at vælge 100-250KHz ultrahøj frekvens og høj frekvens;

1.0-1.5mm is recommended to choose 40-50KHz high frequency, super audio;

1.5-2.0mm is recommended to choose 20-25KHz super audio;

2.0-3.0 mm anbefales for at vælge 8-20KHz superlyd og mellemfrekvens;

3.0-5.0mm is recommended to choose 4-8KHz intermediate frequency;

5.0-8.0mm is recommended to choose 2.5-4KHz intermediate frequency;