How to prevent corrosion in screw manufacturers
How to prevent corrosion in non standard/custom screw manufacturers
The screw will corrode during use, which not only affects the appearance but also affects the use effect. How to anti-corrosion treatment of the screw is a problem that every non-standard screw manufacturer need to be fixed.
1. Electrophoresis + electroplating. This method is that the material are first subjected to electrophoresis treatment, and then electroplated according to customer requirements. Generally, the salt spray time can be prolonged by more than 2 times, the process is relatively simple, and the price is cheap.
2. Dacromet. Dacromet is a new surface treatment method imported from the United States. It has a very beautiful appearance and strong anti-rust ability. The disadvantage is that the production cost is relatively high.
Non-standard screw manufacturers often encounter screws with good corrosion and rust resistance and hardness requirements. At this time, the special surface treatment technology plays a role, which not only improves the surface corrosion and rust prevention effect, but also meets the hardness requirements. both need to be fixed.
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