• Shandong Daqiao Co., Limited.
    • Tel: +86 532 85719155/85719176
    • Fax:+86 532 85719186
    • Add:Room 105, Block 3,No.20 West of Yinchuan road, Qingdao, China
    • E-mail:info@daqiaorefractory.com
      wenqin@daqiaoindustry.com
    • Manufactory: Shandong Daqiao Refractory Plant / ShanDong Luqiao New Material CORP.
    • Add: West of Renmin Road, Boshan, Zibo,  Shandong, China  /   Luqiao Road, New Material Industry Area,  Boshan Economic Development Zone, Zibo,  Shandong, China

      • Fireclay bricks for blast furnace
        项目
        Property        		 指标
        Standard
        ZGN-42 GN-42
        化学指标
        Chemical Property        		 Al2O3 ≥42% ≥42%
        Fe2O3 ≤1.6% ≤1.7%
        物理指标
        Physical Property        		 耐火度，锥号CN
        Refractoriness cone No. CN        		 176 176
        常温耐压强度MPa
        Cold crushing strength        		 ≥58.8 ≥49
        0.2MPa荷重软化开始温度
        Refractoriness under load 0.2MPa oC        		 ≥1450 ≥1430
        重烧线变化 1450 oC，3h
        Permanent liner change        		 0-0.2 0-0.3
        显气孔率
         Apparent porosity        		 ≤15% ≤16%
        透气度
        Permeability        		 必须进行此项检验，将实测数据在质量证明书中
        注明
        This test must be carried out, the results must be indicated in the quality certificate