轻质保温砖 B-1

本厂按日本伊索莱特JISR-2615标准生产的轻质保温砖，产品技术指标均达到或超过了日本标准，欢迎选购!

项目
                    再加热缩率2%           体积比重            压缩强度            热传导率
                      试验温度℃             g/cm³             （MPa）          （ W/m.k)
品种
A 类      A-1           900                  ≤0.50               ≥0.5              ≤0.13
          A-2          1000                 ≤0.50               ≥0.5              ≤0.14 
          A-3          1100                 ≤0.50               ≥0.5              ≤0.15
          A-4          1200                 ≤0.55               ≥0.8              ≤0.16 
          A-5          1300                 ≤0.60               ≥0.8              ≤0.17 
          A-6          1400                 ≤0.70               ≥1.0              ≤0.20
          A-7          1500                 ≤0.75               ≥1.0              ≤0.22
B 类     B-1            900                  ≤0.70               ≥2.5              ≤0.17
         B-2           1000                 ≤0.70               ≥2.5              ≤0.20 
         B-3           1100                 ≤0.75               ≥2.5              ≤0.22
         B-4           1200                 ≤0.80               ≥2.5              ≤0.23
         B-5           1300                 ≤0.80               ≥2.5              ≤0.23
         B-6           1400                 ≤0.90               ≥3.0              ≤0.27
         B-7           1500                 ≤1.00               ≥3.0              ≤0.31
C 类      C-1          1300                 ≤1.10               ≥5.0              ≤0.30
         C-2           1400                 ≤1.20               ≥7.0              ≤0.38 
         C-3           1500                 ≤1.25               ≥10.0            ≤0.45