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2001 (5) TMI 117 - CEGAT, CHENNAIExtract: .......ion. Copper-tungsten and similar combinations produced by powder metallurgy are used as electrical contact materials. Permanent-magnet alloys are also produced by such techniques. There are many other applications, including the combination of metallic with non-metallic materials to produce high-temperature-resisting materials (so-called cermets ).
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