Item

Friction factor

 Critical using temperature

 Critical dynamic load

Critical sliding speed

Wearablility

Anti-impact ability

Anti-corroson ability

Oiling interval time

High frequency quenching

0.17

350°C

250N/mm²

1.5m/s

+ + +

+ + + +

+ + +

+ + +

Carburizing and quenching

+ + + +

+ + + +

+ + +

+ + + +

Whole quenching

200N/mm²

+ +

+ + +

+ + +

+ +