1, chemical composition: the chemical formula of titanium nitride is TiN, which is a compound composed of titanium and nitrogen. The chemical formula of tantalum nitride is Ta2N, which is a compound composed of tantalum and nitrogen.
2. Physical properties: The physical properties of titanium nitride and tantalum nitride are also different. Titanium nitride has the characteristics of high hardness, high melting point, high thermal conductivity, good electrical insulation and chemical stability. Tantalum nitride has higher hardness, higher melting point, better corrosion resistance and better electrical and thermal conductivity.
3. Application fields: The application fields of titanium nitride and tantalum nitride are also different. Titanium nitride is mainly used in surface coatings, cutting tools, ceramic coatings, anti-corrosion coatings, electronic components and other fields. Tantalum nitride is mainly used to manufacture high temperature materials, thin film capacitors, resistive capacitors, electronic components and other fields.