文件类型:PDF文档
文件大小:385K
PURPOSE : A manufacturing method of ceramic using granite soil waste is provided to lower the plasticizing temperature of ceramic and to reduce the manufacturing cost of ceramic by appropriately controlling the combination ratio of granite soil waste and molybdenum tailing. CONSTITUTION : A manufacturing method of ceramic using granite soil waste comprises the following steps : 70-90 weight% of granite soil waste and 10-30 weight% of molybdenum tailing are mixed, and the mixture is pulverized to 40-100 mesh particles; the pulverized mixture is dehydrated to 20-30% of moisture content and forms a molded product; the molded product is naturally dried at a room temperature for 10-30 hours, and dried with heat at 140-180deg.C for 1-3 days; and the dried molded product is plasticized at 800-1000deg.C for 2-6 hours to manufacture a ceramic article. Ceramic using granite soil waste has an absorption rate within 0.8% and a compressive strength of 50Mpa and more. The ceramic includes any one low temperature fired product among brick, Korean under-floor heating system, roof shingle, panel, tile and ceramic.