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Copper Fine Powder

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Copper is one of the first metals found and used by humans, purplish red, the specific gravity 8.89, melting point 1083.4℃. Copper and its alloys are widely used because of good conductivity and thermal conductivity, good corrosion resistance, easy processing, tensile strength and fatigue strength, second only to steel and aluminum in metal materials consumption , metal mineral Import and export Become the National Livelihood and defense engineering and even high-tech areas of indispensable basi
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