... dioxide and zircon sand, which been series processing of needling ,cutting and rollings, including 1260°C ... fiber blanket. The ceramic fiber blanket with the advantage of uniform quality, smoothly surface ,pure white ... production process is melting raw materials into liquid with an electric current power , unaffected by most chemicals ... ≤ 31350°C X 24h≤ 3Thermal Conductivity(w/m.k)(128Kg/m3)0.09(400° ...