1. aluminum alloy: aluminum alloy has good thermal conductivity and mechanical properties, light weight and easy processing, and is suitable for making small winding dies. Aluminum alloy winding die has good heat dissipation performance, which can effectively reduce the temperature of electric welding machine and prolong its service life.
2. Steel: Steel has high strength and hardness and is suitable for making large winding dies. The steel winding die has high wear resistance and corrosion resistance, which can ensure the service life and stability of the die.
3. Copper material: Copper material has good electrical and thermal conductivity and is suitable for making high-precision winding dies. The copper winding die has high precision and good stability, which ensures the quality and efficiency of winding.
4. Plastic: Plastic has good insulation and corrosion resistance, and is suitable for making insulated winding dies. Plastic winding die has low cost and good insulation performance, which can ensure the safety and reliability of winding.
To sum up, suitable materials can be selected according to the specific needs to repair the winding die of welding machine to ensure the performance and service life of the die.