Zirconium carbide, molecular weigh is 103.22,the theory of carbon content is 11.64%, is a gray metallic powder contained metal, which is referred to as cermet powder. Zirconium cermet carbide powder is a new material produced by a new process, its chemical formula is ZrC with cubic system structure of NaCl type, the lattice constant is 0.46930 nm with a space group named Fm3m .Zirconium carbide’s C atoms and Zr atomic radius ratio is 0.481, less than 0.59, formed a simple interstitial phase, Zr atomic formed a close cubic lattice , C atoms is in the lattice of octahedral gap position. Zirconium carbide’s Melting point is 3540ºC, density is 6.73g/cm3 ,and thermal expansion coefficient of 6.7 × 106 ℃ -1, microhardness 2600kg / mm2, a resistivity of 57 ~ 75 / μΩ · cm, strong oxidation start temperature of 1100 ~ 1400 ℃, not dissolve in hydrochloric acid, but insoluble in nitric acid. Changsha Langfeng Metallic Material Ltd. is specialized in production of zirconium carbide powder, and an integral forming of production, development, sales, services and related solutions , if you want to know more information about zirconium carbide, please pay attention to our official website products link: http://www.langfengmetallic.com/powder/zirconium-carbide-powder.html
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