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