Teeth hardened of slewing bearing

Gear heat treatment

The statement of gear heat treatment normally have two statement, normfalizing and tempering. The quenching of gear surface an processed according to customer's requirement, the hardness are in the range of 50HRC~60HRC. In different application, the gear quenching can divide into whole tooth quenching and single tooth induction quenching, the latter one can divide into tooth surface & root quenching and tooth surface quenching.