Below is a group product of Special tool steel.
Product List
1)Annealing temperature: 820-870 Slow Cooling
2)Annealing hardness: HB 229 Max
3)Heat ...
[Last Updated: 2009-12-02]
1) Annealing Hardness: HB 255 Max
2) Heat treatment
Quenching 1000-1050 Gas Cooler
Teperature: ...
[Last Updated: 2009-12-02]