What are the characteristics of the honing tube heat treatment process?
The heat treatment process of the pulido tubo is a heat treatment method for heating and cooling the surface of the iron casting, thereby changing the surface properties of the metal material. The characteristics of the surface heat treatment process are as follows:
1. Strength
The heat treatment process of the honed tube can improve the strength.
2. Wear resistance
The heat treatment process of the honed tube can improve the wear resistance.
3. Fatigue limit
The heat treatment process of the honing tube can significantly increase the fatigue limit of the product workpiece. For example, the original processing technology of 1045 steel automobile half-shafts is overall heat treatment, which is changed to surface heat treatment process, and the service life is greatly increased. In addition, the surface heat treatment process reduces the void sensitivity of the part.