zirconium carbide造句

• Zirconium carbide and niobium carbide can be used as refractory coatings in nuclear reactors.
• "' Zirconium carbide "'( refractory ceramic material, commercially used in tool bits for cutting tools.
• Like most carbides of refractory metals, zirconium carbide is sub-stoichiometric, i . e ., it contains carbon vacancies.
• Materials used can be e . g . tantalum diboride, titanium diboride, zirconium diboride, niobium diboride, tantalum carbide, zirconium carbide, tantalum nitride, and zirconium nitride.
• It was fired several times at 500 MW in order to test coatings made of zirconium carbide ( instead of niobium carbide ) but Pewee also increased the power density of the system.