Niobium tozy
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HRNB WCM02 öndürmek üçin gowy we arzan Niobium Nb metallary 99.95% Niobium tozy
Niobium Nb metal poroşok
Niobium çal metal, eriş nokady 2468 ℃, gaýnadýan nokady 4742 is. Niobium otag temperaturasynda howada durnukly, gyzyl kislorodyň okislenmeginde doly däl.