Platinum rhodium tungsten alloy is a platinum-based binary alloy containing handcuffs and tungsten. Platinum rhodium tungsten alloy has good resistance to arc and spark erosion and good oxidation resistance. Vickers hardness 22l fi. 31}f Pa{! Nitrogen protection melting in high frequency furnace. Pt 140U}; After hot rolling, a small amount of cold working can be carried out. Used as an electrical contact material, a buff material that is hotly aged by Si position.
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