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High Alumina Brick (HA-60) for Grinding Industrial
Nov 08, 2017

Basic Info

  • Model NO.: HA-60

  • Feature: Long Time Materials

  • Shape: Brick

  • Trademark: XINDI

  • Specification: ISO9001

  • HS Code: 69022000

  • Refractoriness (℃): 1770< Refractoriness< 2000

  • Type: Refractory Material

  • Material: Alumina Block

  • Transport Package: Wood Pallet

  • Origin: Shandong, Zibo

Product Description

 
Technical data

ItemStandard
Al2O3(%)≥60
SIO2(%)≤32
Fe2O3(%)≤1.8
Na2O+K2O(%)<2.3
Refractoriness1790
refractoriness under load 0.2mpa(oC)1450
Porosity(%)19-22
Bulk density(g/cm3)2.30-2.40
Cold cushing strength (mpa)≥50
Thermal expansion at 1000oC(%)≤0.3
Reheating shrinkingchange(%) 1500oCX24h+/-0.3

 

 
Tolerance -  Technical Instruction for Bricks Sampling
 
1.  DIMENSIONAL CONTROL
1 - 100 mm: +/- 1 mm;   101 - 200 mm: +/-2 mm;   201 - 300 mm:  +/- 3 mm;
           Equal Dimension Difference: 1 mm Max.;  
Taper: +/- 1 mm Max.
              Warpage: +/- 1 mm Max. ( from diagonal line )