Essential details
Shipping:Ocean freight
Specification Number:02
Product Introduction
Applications:cutting and punching tools, shear knives, thread rolling tooling, measuring instruments
Heat treatment:
| Soft annealing
| Teamperature
| Cooling
| Hardness
|
| 740℃-770℃
| furnace
| ≤230HB | |
| Stress reliet annealing
| Teamperature
| Cooling | |
| 600℃-650℃
| furnace
| ||
| Hardening
| Teamperature | Cooling
| |
790℃-820℃
| oil,air, hot bath 180-220℃ |
Product details
