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DKJL Co., Ltd

 
 
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Fire-clay, High alumina brick 

  Category : Architecture and construction->Thermal insulation materials->Fireproof Series

     
Fire-clay, High alumina brick
       

  Product Specification
 
  Model No:      01
  Country  CN

 

    Product Detail
  Fire-clay
1. N-1
AL2O3 (%)>42
Refractoriness >1750
Refractoriness under load KD>1400
Permanent linear change onreheating
1500*2h
1450*2h
1400*2h:+0.1; -0.4
Apparent Porosity(%)<22
Cold crushing strength (Mpa)>29.4

2. N-2a
AL2O3 (%)>40
Refractoriness >1730
Refractoriness under load KD>1350
Permanent linear change onreheating
1500*2h
1450*2h
1400*2h:+0.1; -0.5
Apparent Porosity(%)<24
Cold crushing strength (Mpa)>24.5

High-alumina brick
1. LZ-75
AL2O3 (%)>75
Refractoriness>1790
Refractoriness under load KD>1520
Permanent linear change onreheating
1500*2h:+0.1; -0.4
1450*2h
1400*2h
Apparent Porosity(%)<23
Cold crushing strength (Mpa)>53.9

2. LZ-65
AL2O3 (%)>65
Refractoriness >1790
Refractoriness under load KD>1500
Permanent linear change onreheating
1500*2h:+0.1; -0.4
1450*2h
1400*2h
Apparent Porosity(%)<23
Cold crushing strength (Mpa)>49

3.LZ-55
AL2O3 (%)>55
Refractoriness >1770
Refractoriness under load KD>1470
Permanent linear change onreheating
1500*2h:+0.1; -0.4
1450*2h
1400*2h
Apparent Porosity(%)<22
Cold crushing strength (Mpa)>44.1

4.LZ-48
AL2O3 (%)>48
Refractoriness >1750
Refractoriness under load KD>1420
Permanent linear change onreheating
1500*2h
1450*2h:+0.1; -0.4
1400*2h
Apparent Porosity(%)<22
Cold crushing strength (Mpa)>39.2

5. LZ-80
AL2O3 (%)>80
Refractoriness >1790
Refractoriness under load KD>1530
Permanent linear change onreheating
1500*2h:+0.1; -0.4
1450*2h
1400*2h
Apparent Porosity(%)<23
Cold crushing strength (Mpa)>55

6.LZ-85
AL2O3 (%)>85
Refractoriness >1790
Refractoriness under load KD>1550
Permanent linear change onreheating
1500*2h:+0.1; -0.4
1450*2h
1400*2h
Apparent Porosity(%)<23
Cold crushing strength (Mpa)>55

Application:
Coke oven(Regenerator ,checker brick ,flue ,combustor ,roofs,walls,riserpipes,door and etc .Coke quench tower)coke quench tower, hamber dust collector, Residuanl-heat boiler.every kind of soaking pit. Every kind if heating furance. Copper, lead and zink making Reverberatory furmace, last furnace and converter, Alumina and magnisia electrolytic cellining , Carbonsintering furnace. Synthetic ammonia change furnace. Tunnel kiln, own draught kiln, otary kiln, haft furnace, lass furnace , asfurnace , industrial boiler and etc .

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