XKBL-70

ITEM                                                                                               UNIT        INDEX

Al2O3                                                                                                ％             70

Refractoriness                                                                                 ℃                       1770

Cold crushing strength                                                                  Mpa                      60

Refractoriness under 0.2Mpa load                  ℃                       1500

Thermal shock resistance (1100℃ water cooling)                   times                    25

Reheating linear change                                                                  ％                     +0.1 -0.4

Apparent porosity                                                                              ％                          24