Material |
Treatment |
Hardness |
Application |
15,20 |
carburizing,quenching,tempering |
HRC50-60 |
Z≤25, with impact load |
35 |
normalizing |
HBS160-200 |
Z>25 |
45,50,ZG310-570 |
quenching,tempering |
HRC40-45 |
non servere impact and wearproof |
15Cr, 30 Cr |
carburizing,quenching,tempering |
HRC50-60 |
Z>25, high power drive |
40Cr, 35 Si/Mn, 35CrMo |
quenching,tempering |
HRC40-50 |
require high strength, and wearproof |
A3, A5 |
Welding tempering |
Around HBS140 |
middle or low speed, medium power big sprocket |
Cast iron which is not lower than HT200 |
quenching,tempering |
HBS260-280 |
Z>50 |
Textolite |
|
|
P<6kw, high speed, require steady drive, low noise |