SEM imaging revealed a porous structure with a high surface area, while XPS confirmed the presence of both metallic and ...

much of which was directed to the manufacture of tungsten carbide tooling. Tungsten has the highest melting point known, 3,422 °C, and is an extremely dense, hard, and tough metal. Its properties ...

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Tungsten carbide is the hardest material after diamond and its use in drills spans every other metallic supply chain from mine to machining. Tungsten crucibles make it possible to melt just about ...