Analysis of Tungsten Carbide Mold Parts Repair Skills

Friends who are in mold industry all know that those tungsten carbide mold parts should be examined and repaired regularly. Why do they need a overhaul? Because the regular maintenance of tungsten carbide mold parts play a crucial role in their service life. Therefore, mastering the knowledge of tungsten carbide mold parts repair skills is very necessary. Let's look at the tungsten carbide mold parts repair skills with Yize Catherine.
A.Check to see if the radius area of hot mouth has a fracture. Fracture was caused by hardened plastic pieces which are left over in the machine's mouth. The cause of the problem may be that the center line is not aligned. When the fracture is found, we need to consider these two possibilities. If all the damage has been too serious to prevent petals shape leakage, the sprue bush should be timely replaced.
B.Check if there are signs of wear and tear of the guide pin and guide suites. We should find whether there is damage or scratch marks. The wear and tear of tungsten carbide mold parts is caused by lack of lubrication. If the trace is just emerging, so you can add lubricant to guide pillar and guide bush to prolong its life. If the wear is very serious, the parts should be replaced.
C.Alternate to verify the resistance value of the heater. You should measure its resistance value when you start using a heater. This an important point of the tungsten carbide mold parts repair skills.

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