Product name: front die
Material: 5CrMnMo
Basic situation: The product is a stamping die. The die is subjected to huge punching pressure and high temperature during the production process. After a certain period of use, the functional layer will crack and the size is indeed.Technical requirements:
1. Functional layer is not less than 3mm after repair
2.Hardness reaches 42-47HRC
3. With impact resistance, high temperature resistance, corrosion resistance and other properties.
Before repair
Repairing
After repairing