Main methods of ਉੱਚ ਆਵਿਰਤੀ ਬੁਝਾਉਣ ਵਾਲੇ ਉਪਕਰਣ be

Induction heating surface quenching (high frequency, medium frequency, power frequency), flame heating surface quenching, electrical contact heating surface quenching, electrolyte heating surface quenching, laser heating surface quenching, electron beam heating surface quenching.