Induction furnace heating hardened layer depth and frequency selection table
Author：induction furnace time：2019-11-04 15:12
Hardened layer depth (mm) | 1 | 2 | 3 | 4 | 6 | 10 |
Lowest frequency (Hz) | 250000 | 100000 | 30000 | 15000 | 8000 | 2500 |
Maximum frequency (Hz) | 15000 | 7000 | 1500 | 1000 | 500 | 150 |
Optimum frequency (Hz) | 60000 | 25000 | 7000 | 4000 | 1500 | 500 |
