炭块

500*500*2900

数量34块，重量约40吨，技术指标如下：
 

          Compression strength, MPa  抗压强度                                >= 22

          General porosity, %  气孔                                          <= 20

          Coefficient thermal expansion, 10 -6/ºC (20-500ºC) 热膨胀系数        3,5

          Ash impurity, % 灰分                                                <= 6

          Bulk density, g/cc 体密                                            1,54 - 1,60

          True density, g/cc 真密度                                          1,87 - 1,92

          Coefficient of thermal conductivity at 293 K, W/m K 热导系数       4,5 - 7