Magnesia Refractory Material

Al2O3-8% High Bulk Density Refractory Magnesia Alumina Spinel Brick

MAGNESIA ALUMINA SPINEL BRICK Product Description Description: The product use high purity magnesia, sintered magnesia alumina spinel as main raw material, after reasonable grade mixing, high pressure forming, high temperature firing. It characterized by excellent volume stability at high temperature and thermal shock resistance. Product Application Application: It is special products for large and medium-sized cement rotary kiln's transition zone. Advantage: Products with anti- alkaline corrosion ability, anti-erosion ability, good thermal stability, high strength, less pollution, advantages. Product Parameters Specifications: Product Brand HT-MAS-80A HT-MAS-80B HT-MAS-80C HT-MAS-90A HT-MAS-90B MgO % ≥ 85 82 80 93 90 Al2O3 ≥% 8.0 8.0 8.0 5.0 5.0 SiO2 % ≤ 1.0 2.0 2.5 1.0 2.0 Bulk Density g/cm3 ≥ 2.95 2.90 2.85 2.95 2.90 Apparent Porosity % ≤ 17 17 18 18 18 Cold Crushing Strength MPa ≥ 70 70 65 60 60 Refractoriness under load ºC ≥ 1700 1700 1700 1700 1700 Thermal Shock Resistance at 950ºC/air,cycle ≥ 120 100 100 100 80 Product Picture: Company profile: Zibo Hitech Material Co., Ltd. is a main Chinese supplier and exporter providing reliable products such as refractory products, high temperature alloys and stainless steel at cost-effective prices for the globe market. Hitech Material always guarantees that each of our customers, traders, commissioners, buyers and sellers, users and suppliers will obtain substantial benefits and development from thelong-term cooperation and partnerships with us. We are aiming at becoming the most reliable supplier in the supply of refractory products and alloys around the world. Our tenet is "Quality is the root of our survival; service is the way of our development"."Being the most reliable manufacturer and supplier worldwide" is our goal. Our company mainly develop and manufacture refractory bricks, monolithic refractories and ceramic fibers, which has 5000 m2 machine pressure workshop, 3000m2 the castable workshop, two 86 m and 75 m tunnel kilns, 20 sets of 350 t - 2000 t friction press, 3 sets of automatic batching system. Hitech passed ISO 9001-2000 international quality system certification, that strictly keep accordance with the approved specification and standard requirements for production and marketing. In recent years, Hitech has been developing new products constantly, exploring new technologies and new processes and results. Hitech have offered large amounts of refractory products and insulation products for many national important projects, and participate in many domestic and foreign large-scale engineering design and construction. With advanced production technology, technical equipment, integrated and scientific quality control system, our products are widely used in the field of metallurgy, cement, glass, electricity, oil, chemical engineering, machinery, aerospace, construction. Hitech Material has been in international exhibition since 2007. Hitech materials are highly commended by domestic and overseas customers with excellent quality, precise measurement and good appearance. Our products are exported to USA, Canada, Argentina, Spain, Brazil, Mexico, Italy, Germany, Netherlands, Belgium, Turkey, Norway, India, Pakistan, Korea, UAE, Saudi Arabia, Iran, Iraq, Australia etc. Hitech materials are highly commended by domestic and overseas customers with excellent quality, precise measurement and good appearance. Hitech would like to get your cooperation and support by our exquisite technology, excellent product quality and service. Offering continually high quality service is our unremitting pursuit. 1. How you can con

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