from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun An important
alloyof ironand niobium.
from Wiktionary, Creative Commons Attribution/Share-Alike License
ferro- + niobium
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CBMM recently raised its production capacity of ferroniobium, an alloy in which niobium is association with iron, to 90,000 metric tons a year from 70,000 tons a year at its mine.
Chinese Consortium Buying Stake in Brazilian Miner Alison Tudor 2011
This decision is based on the current ferroniobium price of $21 USD per pound.
The annual production rate in these studies was set at 4,370 tonnes of ferroniobium or 6.3 million pounds of payable niobium product.
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