Tam sim no, domestic 65% qib wolframite concentrate tus nqi yog kwv yees li 111,000 yuan / ton, tus nqi ntawm Ammonium para tungstate (APT) yog li 170,000 yuan / tuj, thiab tus nqi ntawm tungsten hmoov yog li 259 yuan / kg.
Tungsten(W) yog cov khoom siv hlau uas muaj cov txiaj ntsig zoo xws li cov ntsiab lus siab melting, siab ceev, loj hardness, siab zog, tsis tshua muaj vapor siab, me me evaporation tus nqi, kub-resistant, hnav-tiv taus, thiab corrosion kuj. Nws yog dav siv nyob rau hauv metallurgy, tshuaj lom neeg kev lag luam, electronics, lub teeb qhov chaw, machinery, kho mob, aviation, aerospace, navigation, tsheb, thiab lwm yam.
