W12Cr4vcO5 mold steel, W12Cr4vcO5 material

规格：

齐全

价格：

合理

质量：

100%正品

The characteristics of the material are high-speed steel grade, quenching and tempering hardness ~, bending strength 3, impact energy absorption., hardness at ℃.
Reference corresponding grades
American standard grades, International Organization for Standardization standard grades-.
Softening annealing specifications
Annealing hardness ~℃, insulation at a cooling rate of ~3℃/ to ~℃, then furnace cooling or pile cooling, hardness B.
Isothermal annealing specifications
Annealing temperature ~ ℃, cooling in the holding furnace to ~ ℃, holding ~ and then furnace cooling to ~ ℃, air cooling out of the furnace, hardness B.
Quenching and tempering specifications
Preheating temperature ~ ℃, holding time /, quenching temperature ~ ℃, holding time ~ /, oil cooling, tempering three times at 3 ~ ℃, air cooling each time, hardness.
Typical application examples
Used in stamping dies, terminals, cold work dies, etc.