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Ƙarfe silicon
Ana kuma kiran silicon na silicon ko kuma silicon lu'ulu'u. Launi duhu launin toka ne. Yana da babban melting aya, mafi tsananin zafi juriya, m da kuma kyakkyawan antifidization elidization. Aure girman yankin silicon na masana'antu yana cikin kewayon 10mm-100mm, ko 2-50mm