ʻO Ferro Tungsten
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HSG Ferro Tungsten kumukūʻai no ke kūʻai aku ferro wolfram FeW 70% 80% puʻupuʻu
Hoʻomākaukau ʻia ʻo Ferro Tungsten mai ka wolframite e ka hoʻēmi kalapona i loko o kahi umu uila. Hoʻohana nui ʻia ia e like me ka mea hoʻohui hoʻohui no ka tungsten i loaʻa i ke kila kila (e like me ke kila kiʻekiʻe). ʻEkolu ʻano o ka ferrotungsten i hana ʻia ma Kina, me w701, W702 a me w65, me kahi ʻano tungsten ma kahi o 65 ~ 70%. Ma muli o ke kiʻekiʻe heheʻe, ʻaʻole hiki ke kahe i waho o ka wai, no laila e hana ʻia ma ke ʻano caking a i ʻole ke ʻano unuhi hao.