Sell high quality fused mullite supplier in china @China (Mainland)

Fused mullite, using high purity quartzite and industrial alumina powder as mail starting materials, smelting in tilting electric arc furnace, is a mew kind of high purity Synthesized refractory raw material. The fused mullite, gray , low residual carbon, is characterized by good acicular crystal structure,high modulus of rupture, symmetrical expansion,excellent thermal shock resistance, high refractoriness under load, small high temperature creep value, high hardness and good chemical corrosion resistance. CHEMICAL PERFORMANCE INDEX Chemicals DM70 Al2O3 % 70-73 Fe2O3 % 0.3max TiO2 % 1.80max CaO % 0.2max MgO % 0.55max Na2O % 0.20max K2O % 0.20max physical PERFORMANCE INDEX Properties DM70 B.D. g/cm3 2.90min Apparent Porosity% 2.0max Water Absorption % 0.8max Refractoriness

Post by Chang Hongbo    Mechanical Parts & Fabrication Services    @2012-10-12 10:21:07