Frro Tungsten
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HSG Ferro Tungsten Mtengo Wogulitsa Froro Wolromment 70% 80% mtanda
A Ferro Thungsten amakonzedwa kuchokera ku nkhandwe yotsika ndi kaboni. Amagwiritsidwa ntchito makamaka ngati chowonjezera chowonjezera cha tungsten chokhala ndi chitsulo (monga chitsulo chambiri). Pali mitundu itatu ya Ferrotungstete yopangidwa ku China, kuphatikiza w701, w702 ndi w65, wokhala ndi mitengo ya 65 ~ 70%. Chifukwa cha maziko apamwamba, sangathe kutuluka mumadzimadzi, motero amapangidwa ndi njira yophika kapena njira yachitsulo.