工程案例

1. Compressed Fireclay (FC40)

Al2O3:                                                                                                                  min. 40                    %

Fe2O3:                                                                                                              max. 1,6                     %

Cold crushing strength:                                                                                           55                     N/mm²

Bulk density:                                                                                                  min. 2,22                    g/cm³

Apparent porosity:                                                                                          max. 16                    %

Refractoriness under load (ta):                                                                min. 1.300                    °C

conductivity:                                                                                                     400 °C:                     max. 1.2 W/(m K)

700 °C:                                                                                                         max. 1.3 W/(m K)

1000 °C:                                                                                                      max. 1.4 W/(m K)

 2.Special Hard Fireclay (FC35)

 Al2O3:                                                                                                                  min. 35                    %

Fe2O3:                                                                                                              max. 1,4                     %

Cold crushing strength:                                                                                           75                     N/mm²

Bulk density:                                                                                                  min. 2,19                    g/cm³

Apparent porosity:                                                                                          max. 15                    %

Refractoriness under load (ta):                                                                   min.1300                    °C

3.Special Hard Fireclay (FC30)

 

Al2O3:                                                                                                                  min. 30                    %

Fe2O3:                                                                                                              max. 1,4                     %

Cold crushing strength:                                                                                           80                     N/mm²

Bulk density:                                                                                                  min. 2,12                    g/cm³

Apparent porosity:                                                                                          max. 15                    %

Refractoriness under load (ta):                                                                min. 1.250                    °C

 

QQ在线咨询