Sell Sillimanite, Andalusite, Iolite-Mullite products

Sillimanite, Andalusite, Iolite-Mullite products You May Also Be Interested In: mullite nozzle  brick sillimanite brick
Alumina products made from the natural above three stones are of high rul , good thermal shock stability , abrasion resistance , slag, corrosion resistance , etc and are suitable as inner lining of many places in industrial kilns in iron and steel , chemical , ceramics etc. trades, such as chimney way, combustion chamber , furnace door , furnace column, furnace wall, nozzle and inner lining of steel ladle, bottom crucible & bosh of blast furnace, etc.
Iolite mullite products are of excellent thermal shock stability, and are widely used in places with big temperature change, such as nozzle brick, kiln mould brick, alms bowl, top of hot blast furnace, connection pipe and combination bricks.

Application :
Use at radical temperature change industrial furnace.
Every kind of burner and ceramic liln furniture.

High Alumina-sillimanite brick
1. LS-65
AL2O3 (%) >65
Refractoriness >1790
Apparent Porosity(%) <22
Cold crushing strength(Mpa) >50
Refactoriness under load KD:1550
Permanent linear change on reheating:-0.2-+0.2
Resistance to thermal shock>20

2. LS-60
AL2O3 (%) >60
Refractoriness >1790
Apparent Porosity(%) <22
Cold crushing strength(Mpa) >50
Refactoriness under load KD:1500
Permanent linear change on reheating:-0.2-+0.2
Resistance to thermal shock>20

Andalusite brick:
1. HS-60
AL2O3 (%) >60
Refractoriness >1790
Apparent Porosity(%) <22
Cold crushing strength(Mpa) >40
Refactoriness under load KD:1500
Permanent linear change on reheating:-0.2-+0.2
Resistance to thermal shock>20

2. HS-55
AL2O3 (%) >55
Refractoriness >1770
Apparent Porosity(%) <22
Cold crushing strength(Mpa) >50
Refactoriness under load KD:1450
Permanent linear change on reheating:-0.2-+0.2
Resistance to thermal shock>20

High Alumina-cordierite brick:
1. SPCD-50
AL2O3 (%) >50
Refractoriness >1770
Apparent Porosity(%) <24
Cold crushing strength(Mpa) >40
Permanent linear change on reheating<-0.5-+0.5
Resistance to thermal shock>12

2. SPCD-60
AL2O3 (%) >60
Refractoriness >1790
Apparent Porosity(%) <24
Cold crushing strength(Mpa) >50
Permanent linear change on reheating<-0.5-+0.5
Resistance to thermal shock>12