Shandong Gaoha Refractories Technology Co.,Ltd

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corundum products Ingredient Dense fused corundum、 Synthetic mullite、Chrome，etc Fire resistant ≥1790℃ Advantages 1.high density& temperature resistibility 2. low bulk density, high compressive strength, 3. resistance to high temperature(≥1790℃) 4.good thermal shocking resistance 5.Excellent corrosion resistant to acids and alkalis  6. They are not influenced by H2, CO gases during use Size and specifications 230x114x65mm The size, density, chemical composition can be customized. Item High purity corundum bricksDL-98 Al2O3％≥ 98.5 Cr2O3％≥ / SiO2％≤ 0.3 Fe2O3％≤ 0.2 R2O％≤ 0.3 Bulk Density(g/cm3 ≥) 3.0 Compressive strength at normal temperature(MPa≥) 75 Fire resistant(°C≥) 1790 Soften point at 0.2 MPa loadKD °C 1700 Liner Change(%)1600°C x3h 0.2 Thermal shock stability1100 °C water 6

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Shandong Gaoha Refractories Technology Co.,Ltd. is a comprehensive high-tech company with refractory products  research, manufacture ,sales and construction service. Together we provide high temperature irregular shapes refractories applications in the Iron & Steel,Cement & Lime, Glass, Ceramics,Energy,Petroleum&Chemicals, Laser Crystal, Tungsten & Molybdenum and Environmental technology industries.

our main refractory products including high-purity zirconia products,zirconia products,bubble zirconia products, bubble alumina products, high-purity alumina products,corundum products,corundum mullite brick,industrial zirconia powder,zirconia ceramic powder,eletro-fused oxide sand etc.
Zibo Gaoha Refractory Materials Technology Co.,Ltd is a comprehensive high-tech company with refractory products research, production ,marketing and construction service. We devote ourselves to the develop various kinds of high-tech unshaped refractory products to meet the market and customer's damands.
our main products include over 100 varieties: high-purity zirconia products,zirconia products,bubble zirconia products, bubble alumina products, high-purity alumina products,corundum products,corundum millite,ten-hole corundum tube,industrial zirconia powder,zirconia ceramic powder,fused oxide sand etc. are very popuar in board and aboard.