Articles by langfeng

hafnium carbide powder

04/16/2018 langfeng 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

04/16/2018 langfeng 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]

wide application of steel bonded carbide

04/13/2018 langfeng tic based cermet

The high wear resistance and low specific gravity, low coefficient of friction, high corrosion resistance and good self-lubrication of steel-bonded carbide, TM52 ferro alloys, make it increasingly widely used to produce wear-resisting and high-temperature resistance. Corrosion resistance and other comprehensive [Read More]