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What is NbC powder?Niobium carbide is an environment-friendly cubic crystal with a metallic gloss coming from a salt chloride-type cubic crystal system. Its melting factor is high, its hardness is high (microhardness is 235GPa, which is more challeng…
Niobium carbide (NBC and Nb2C) is a very hard refractory ceramic material, widely used in refractory high temperature materials and cemented carbide additives.…
The Biden administration plans to ease sanctions on Venezuelan oil to allow more of the country's crude to reach Europe. The U.S. will allow European companies still operating in Venezuela to immediately transfer more oil to the continent, while all…
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