
The wire drawing die is a tool that needs to be used when drawing wire. Its application has increased and it has become a consumable material. During the wire drawing process, important damage or even scrapping may occur due to various reasons. Rapid damage is a common form of damage to wire drawing dies. In order to reduce the occurrence of this problem, the service life of the wire drawing die should be extended as much as possible.
It is necessary to understand the causes of such rapid damage to wire drawing dies. Which ones are there?
Lets come look:
1. The inlay between the drawing die and the steel sleeve of the die is uneven or the inlaid carbide steel sleeve is unevenly distributed or has gaps, which can easily lead to U-shaped cracks during the wire drawing process;
2. During the production process of the wire drawing mold, the metal catalysts, binders, etc. in the mold will be gathered together due to the uneven welding marks or uneven heating, which can easily lead to pits in the mold during the wire drawing process;
3. The mold hole design is unreasonable. The opening of the inlet lubrication area is too small and the shaping area is too long, which will lead to poor lubrication and lead to mold wear and even cracking.
Finding these reasons and formulating necessary countermeasures can extend the service life of the wire drawing die, reduce your production costs, and improve work efficiency.