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Phosphate combined high-Al wear-resisting firebrick

Phosphate combined high-Al wear-resisting firebrick 

Character of the product:

 

Phosphate combined high-Al firebricks and phosphate combined high-Al wear-resisting firebricks are made mainly from alumina. They are made under high pressure and high temperature through heat treatment. They can resist wearing and eroding and hot shake stability is good. They are mainly used in preheat areadecomposes areadoor coverlines of cooling machines of the turning kilns.

 

                                                                 Brands                       Items

P

PA

TP-1

 
 

Al2O3    %                                           not less than

75

77

70

 

AP  %                                             not more than

 

 

19

 

0.2MPa  RUL                                      not less than

1350

1300

1500

 

CCS Mpa                                            not less than

60

65

65

 

BD g/cm3                                            not less than

2.65

2.70