详情

Name:Tungsten Carbide;
Molecular formula:WC;
Molecular weight:**5.*5;
CAS:*********1;
EINECS:********0;
Melting point:***0℃;
Boiling point:***0℃;
Density:*5.*3 g/cm³;
Resistivity:*9.2×***6Ω·m;
Microhardness:*7 **0 MPa;
Modulus of elasticity:**0GPa;
Compressive strength:*6MP;
Coefficient of thermal expansion:6.9×***6/K;
Properties: Black six square crystal with metallic luster;
Solubility: insoluble in water, hydrochloric acid and sulfuric acid, soluble in mixed acid of nitric acid and hydrofluoric acid, aqua regia;
Application:
1. High speed cutting tools, kiln structural materials, jet engine parts, cermet materials, resistance heating elements, etc;
2. Cutting tools, wear resistant parts, melting crucible of copper, cobalt, bismuth and other metals, wear resistant semiconductor films, etc;
3. Superhard cutting tool materials, wear resistant materials, aerospace materials, dense ceramic products, etc.