Page 10 of Hard Materials by Rado
tungsten-carbide powder is the basis of this legendary rado material at a pressure of 1,000 bar the tungsten-carbide powder is pressed by injection molding into blanks in a vacuum furnace at a temperature of 1,450ºc the blanks are sintered and take on their final form and hardness numerous additional steps follow before we finally create the unmistakable rado brilliance by polishing the surface with diamond powder in addition to the natural steel color of hardmetal we offer highly resistant coatings in gold and black the original an extraordinary mission
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