Heat Treatment・Surface Treatment Technology

KANZAKI supplies gears with the intensity optimized mainly for agricultural equipments with a best mix of our tachnology such as cementation, shot peening and others from the experience and know-how of heat treatment so far.

Manufacturing Facility

KANZAKI has cementation facility in the factory and manufactures gears for transmissions.

Facility	Purpose	Manufacture
Cementation furnace	-	Chugai Ro Co., Ltd. / Oriental Engineering Co., Ltd.
Vacuum cementation furnace	・To reduce an abnormal carburized layer	Nachi- Fujikoshi Corp.
Shot Peening	・To induce compressive residual stress	-
X-ray diffractometer	・To evaluate compressive residual stress after shot peening	MSF-3M(Rigaku)
・Scanning election microscope(SEM) ・Energy dispersive X-ray spectroscopic analysis	・To observe cross-section surface ・To search contamination	・SU1510(Hitachi) ・Genesis(AMETEX(EDAX))

Cementaion and hardning

The examples of the processed goods at KANZAKI factory

Carburizing:
For general purpose(Reduced cost by using city gas)

Carbo-nitriding:
High strength with reduced surface softened layer

Vacuum cementation:
High strength with reduced surface abnormal layer

Carbide dispersion carburizing:
High strength with dispersed carbide particle

The other core technology