High alumina thermal insulation brick 1)ISOCertified 2)Light Weight Mullite Brick 3)High density 4)High wear-resistance

High alumina thermal insulation brick

1).Material   :alumina

2).Category   :new material ceramic

3).Quality   :high quality

4).Application:lining of ball mill in ceramic, cement, paint, pigment, chemical industry, medicine, coating, fireproofing, mine, etc

5.Characteristics:high strength, high tenacity, high density, low wear, fine neat, abrasion resistance, and is the ideal grinding medium for glaze, blank and various mineral powder.  

6).Production superiority: 

  a)  having high purity; 

  b) wear resistance is one fourth of that of natural lining stone;

  c) the product has abrasive resistance, high density, high strength, etc. 

Product performance index	The 75 series	The 92 series	The 95 series	The 97 series
Al2O3(%)	≥92	≥95	≥97	≥99
Moh's hardness	7.5	8	9	9
water absorption(%)	≤0.02	≤0.02	≤0.02	≤0.02
volume density	≥3. 0	≥3.63	≥3.68	≥3.73
abrasion	≤0. 20	≤0.15	≤0.15	≤0.15
colour	White	White	White	White

High alumina thermal insulation brick