合量 15%以上

Raw ore crushed into powder (50-70mesh) , Nb2O5 (0-65%), Ta2O5 ( 4-18%)

≥99.5%

不限

99.95%

99.9%

不限

FeNb65

Niobium Ingot Nb 99.844% min. details on request, Diameter 250 mm max, length 2000 mm

50-80目，粒度可按客户要求生产