Sell Fire-clay, High alumina brick

Fire-clay, High alumina brick You May Also Be Interested In: alumina brick fire clay high alumina brick tunnel kiln
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 .