The invention relates to a nitrating method of a valve metal powder, and a nitrogenous tantalum powder and a nitrogenous niobiumpowder which are obtained by the nitrating method.
本发明涉及阀金属粉末的掺氮方法，以及通过该方法获得的含氮钽粉 和含氮铌粉。
2
A capacitor manufactured from the sintered body of a niobiumpowder of the present invention is prevented from deterioration in the performance for a long period of time and has high reliability.
由本发明的铌粉烧结体制造的电容器可防止长时间使用过程中的性能下降，可靠性高。
3
The microstructure of the Fe-based clad composite coating reinforced by in-situ particles was investigated, using laser clad FeCSiB powder added with niobium and titanium.