niobium carbide powder by variable current laser ion beam, chemical vapor deposition powder particle size small, uniform, high surface activity, density of 7.82 g/cm3, melting point 34900 c, the boiling point of 43000 c. Good chemical stability, high temperature performance is good, is a kind of high melting point, high hardness material, widely used in high temperature refractory materials and hard alloy additives.
application:
niobium carbide for ternary and quaternary carbide solution components, cooperate with carbide tungsten, molybdenum carbide, used for hot forging die, cutting tool, the jet engine turbine blades, valves, end skirt and rocket nozzle coating, etc.
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