The aluminum alloy has no surface treatment to produce corrosion points, first of all, methods must be taken to remove the surface corrosion points.
Aluminum and aluminum alloys show excellent corrosion resistance in the atmosphere and freshwater environments. However, in actual use, black oxidation and surface corrosion usually occur. Pitting corrosion, intergranular corrosion and stress may also occur in some environmental media. Localized corrosion such as corrosion. How to solve the problem of aluminum rust?
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Like any other vehicle components, car radiators require special maintenance to ensure their longevity and normal operation.
What should we do when we find that the car radiator is leaking?
The air-conditioning refrigeration system consists of a compressor, a condenser, an expansion valve and an evaporator.
