The Aluminum Die Castings Impregnation
Impregnation is effective finishing treatment of multi-porosity aluminum die castings. In large volume production, resin impregnation can seal the pin-hole and porous areas on the suface, provide a more consistent surface for subsequent finishing processes and allow versatile surface finishings, such as plating, electroless and painting and powder-coating, and enhannce the cast parts durability and
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