Description:
| HEAT TREATMENT: | Isothermal Annealing | BOUNDARY DIMENSION: | (φ75-φ105)x(220-420) |
| PROCESSING TECHNIC: | Warm Forging | WEIGHT: | 3.8kg |
| MATERIAL: | 40Cr/CF53 | PRODUCT DESCRIPTION: | Constant Velocity Joint |
| MATERIALS: | Medium Carbon Steel | FABRICATING MACHINERY: | Hydraulic Press |
HIGH LIGHT: GB steel Constant Velocity Joint, warm forging Constant Velocity Joint, 3.8Kg automotive cv joint
Constant Velocity joints with waste heat isothermal annealing weigh about 3.8kg,The material of this product is 40CR, and the standard steel number of GB in China is 40CR.
[Specification for softening treatment of cold-pressed blank]
Temperature 740~760℃, holding time 4~6h, and then at a cooling rate of 5~10℃/h, cooling to ≤600℃, out of the air cooling.
Hardness ≤217HBW before treatment, hardness ≤163HBW after softening.
[Specification for swinging tempering of scrap iron protection]


