The answer is Changsha Langfeng Metallic Material Ltd. There are the best quality and professional strict quality control system, because the company attaches great importance to the quality , therefore the quality of Langfeng hafnium carbide powder is [Read More]

Niobium carbide product introduced: Niobium carbide,Chemical formula NbC,Molecular weight 104.92,Density 7.56g/cm3 ,Melting point 3490º C,Boiling point 4300º C,Carbon content 11.45%.Niobium carbide is brown-gray metallic powder with purple lustre．The powder also is a high melting point and high hardness [Read More]