Because the failure of the drawing die is mainly adhesive wear and abrasive wear, and mainly adhesive wear. Therefore, the selected mould material must have high wear resistance and anti-adhesion performance, and sufficient strength. The selection should also consider factors such as the thickness o... read more
Drawing moulding refers to a plastic forming method in which the processed material is reduced in cross-sectional area through a mould with a certain taper hole. Various geometric cross-section profiles can be formed through drawing moulding. It is an important method for preparing wires and pipes. ... read more
Moulds have high requirements for materials, so the performance of mould materials should have the following points. 1. High wear resistance, if the mould is not wear-resistant, it is easy to cause excessive wear on the cavity. 2. High corrosion resistance, many plastic additives, such as flame reta... read more
Cold heading mould is the most important process equipment in cold heading production, and it is the basis of cold heading processing, which directly affects the quality, production efficiency and safety status of cold heading special-shaped products. The basic composition of the cold heading die: t... read more
When the above-mentioned defects occur in the mould parts, qualified fastener products cannot be formed, which will inevitably affect the production plan of the enterprise. Precaution In order to prevent early failure of the mould and effectively extend the service life of the mould, corresponding p... read more
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