high alumina refractory brick

1.high alumina refractory brick
2.suit for high furnace
3. endure high pressure
4.resistant erosion
5.manufacturer of brick

  

1,high alumina refractory brick for high furnace

 

    

 2,Physical And Chemical Charactoristics:

item	GZ-65
Al2O3  %	≥65
Fe2O3  %	≤2.0
Refractoriness	≥1790
Softening temp under 0.2 MPa load	≥1500
Linear change of heating 1500, 2h	0-0.2 1500×24h
Porosity,  %	≤19
Pressure resistance at normal temp MPa	≥58.8

 

  standard size: 345×150×75 mm

 

  pakage: 188 pcs/pallet

 

 3,usage: metallurgical oven

 

 4, features: (1) resistance high temperature

 

                      (2) endure high pressure

         

                      (3) long life of use

 

                      (4)we have stock