He matao te waea Niobium mai i nga ingots ki te diameter whakamutunga. Ko te mahi angamaheni ko te maaka, te hurihuri, te whiti, me te tuhi.
Kōeke: RO4200-1, RO4210-2S
Paerewa: ASTM B392-98
Rahi Paerewa: Diameter 0.25~3 mm
Maamaa: Nb>99.9%,>99.95% ranei
paerewa whanui:ASTM B392
ira whakarewa: 2468 tohu centigrade