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Tag search results for: "mechanical seal"
At present, there are many types of materials used as friction pairs for mechanical seals. Commonly used non-metallic materials are graphite, polytetrafluoroethylene, phenolic plastics, ceramics, etc. Commonly used metal materials are cast iron, carbon steel, chromium steel, chromium-nickel steel, bronze, and cemented carbide. In addition, there are surface treatments such as surfacing, sintering, spraying, and composite processes to change or improve the surface properties of metal materials or friction pairs to make mecha... more
