04/16/2018

hafnium carbide powder

hafnium carbide powder:  Volume resistivity 1.95×10-4Ω·cm (2900°C), coefficient of thermal expansion 6.73×10-6/°C. With high elastic modulus, good electrical and thermal conductivity, a small thermal expansion coefficient and good impact resistance, ultra-fine carbide tantalum can form solid solutions with [Read More]

properties of hafnium carbide powder

The ultrafine hafnium carbide powder is prepared by a variable current laser beam gas-phase method. The powder has high activity and large surface energy, and is widely applied to powder metallurgy. HfC=185.501, carbon-containing 6.47%, belongs to sodium chloride. The [Read More]