Rubooyinka kale ee niobium ee ku saleysayo
Shirkadu wuxuu u sameeyey cadar ee tanalum-2.5% tungsten, tantalum-5.5% tungsten, Tanalum-7.5% tungsten, tanalum-10% tungsten, tanalum-1 Nb521, tantalum-niobium rugta, tanalum-niobium-titanium, niobium-tungsten-molybdenum-vanadium filan, tantalum-titanium, iyo niobium-tungsten-molybdenum-zirconium-hafnium dabka.
Eeg intaa ka badan
