• 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

      • Clay brick for other Industrial Furnace
        N-1 DN-12 DN-15 JZN-40 JZN-36 JZN-28
        耐火度，锥号CN
        Refractoriness oC
        显气孔率
        Apparent porosity %
        体积密度
        Bulk density g/cm3
        常温耐压强度MPa
        Cold crushing strength        		 176

        ≤22



        ≥30

        		  

        ≤12

        ≥2.37

        ≥68

        		  

        ≤15

        ≥2.30

        ≥58.8

        		 172

        17～25





        		 170

        17～25





        		 166

        17～25
        0.2MPa荷重软化温度
        Refractoriness under load 0.2MPa oC
        重烧线变化
        Permanent liner change

        		 ≥1400

        1400oC*2h
        -0.4～+0.1
        		 ≥1500(T0.6)

        1400oC*2h
        -0.1～+0.5
        		 ≥1470(T0.6)

        1400oC*2h
        -0.2～0
        1350oC*2h
        +0.1～-0.3
        化学成分
        Chemical analysis
        Al2O3 %
        Fe2O3 %

        ≥42
        ≤2.0

        ≥45
        ≤1.2

        ≥45
        ≤1.2

        ≥40
         

        ≥36
         

        ≥28