... ,spun by the resistance furnace.Cerachem Fibre: With alumina,silica and zirconia as raw material, made from melting,blowing,spun ... by the resistance furnace.Cerachrome Fibre: With alumina,silica and chromia as raw material, made from melting,blowing,spun ... as boards, paper, shapes, yarns etcPacking expansion joints and material for temporary repair of insulationRaw material for Fiber spraying ...