Ferro Tungsten inogadzirwa kubva wolframite nekuderedzwa kabhoni muchoto chemagetsi.Iyo inonyanya kushandiswa sealloying element yekuwedzera kune tungsten ine alloy simbi (senge yakakwira-kumhanya simbi).Kune marudzi matatu eferrotungsten anogadzirwa kuChina, anosanganisira w701, W702 uye w65, ine tungsten inokwana 65 ~ 70%.Pamusana pekunyungudika kwakakwirira, haigoni kuyerera kubva mumvura, saka inobudiswa nekaki nzira kana nzira yekuchera simbi.