
TUNGSTEN CARBIDE POWDER TECHNICAL DATA
Properties | Units | Value | ||
Physical | ||||
Chemical Formula | - | WC | ||
Density, r | g/cm3 | 13.0-15.3 | ||
Color | - | metalic gray | ||
Crystal Structure | - | ng | ||
Water Absorption | % @R.T. | ng | ||
Hardness | Mohs | ng | ||
Hardness | knoop (kg/mm2) | 1307-2105 | ||
Mechanical | ||||
Compressive Strength | MPa @ R.T. | 3.10-5.86 | ||
Tensile Strength | MPa @ R.T. | ng | ||
Modulus of Elasticity (Young's Mod.) | GPa | 483-641 | ||
Flexural Strength (MOR) | MPa @ R.T. | ng | ||
Poisson's Ratio, u | ng | |||
Fracture Toughness, KIc | MPa x m1/2 | ng | ||
Thermal | ||||
Max. Use Temperature (* denotes inert atm.) | ºC | ng | ||
Thermal Shock Resistance | ng | ng | ||
Thermal Conductivity | W/m-K @ R.T. | 71-121 | ||
Coefficient of Linear Thermal Expansion, al | mm/m-ºC (~25ºC through ±1000ºC) | 5.9 | ||
Specific Heat, cp | cal/g-ºC @ R.T. | 945 | ||
Electrical | ||||
Dielectric Constant | 1MHz @ R.T. | ng | ||
Dielectric Strength | kV/mm | ng | ||
Electrical Resistivity | Wcm @ R.T. | ng |