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The spring plating of cadmium is resistant to corrosion and the spring surface treatment
The spring plating of cadmium is resistant to corrosion and the spring surface treatment
If the spring is used in the ocean or in the high temperature atmosphere, cadmium is a very good choice, it is more stable, and it has very good corrosion resistance. Cadmium plating is bright and beautiful than zinc coating. Qualitative soft has very good plasticity, suitable for making the protective layer of spring. However, cadmium is relatively scarce, the price is more expensive, and the environmental pollution is more serious, so it is commonly used in aviation, navigation or electronic industry, and there are restrictions.
