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Fireclay refractory mortar

Packed in 25kg/bag, 40 bags/ wooden pallet.
Quantity:
  • Dezhen
  • 38160

Fireclay refractory mortar  

ItemsNN-30NN-38NN-42NN-45ANN45B
AL2O3% Not less than3038424545
CMOR ≥Mpa

110ºC
After drying
    1.01.01.01.02.0
1200ºC×3h
After burning
3.03.03.03.06.0
Refractoriness under load 2.0%≥



1200

Linear variation rate %
1200ºC×3h
After burning
1~3
1300ºC×3h
After burning

1~5
Bonding time min1~3

Particle size %
-0.1mm100
+0.5mm
Not more than
2
-0.074mm
Not more than
50


Remarks:A represents common fireclay refractory mortar,and B represents phosphate-bonded fireclay refractory mortar 


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