• 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

      • Unburned brick
        Items Specification
        Al2O3 % 32-42
        K2O+Na2O <= % 1
        显气孔率 <= %
        Apparent Porosity        		 23
        常温耐压强度 >= MPa
        Cold Crushing Strength        		 30
        0.2MPa荷重软化开始温度 >= oC
        Refractoriness Under Load        		 1350
        加热永久线变化 1350oC*2h
        Permanent Linear change        		 +0.2, -0.4