1.AL-80 High Alumina Castable 2.7 years experience 3.ISO9001:2008 4.High quality,competitive price, fast delivery time

1. AL-80 High Alumina Castable Chemical & Physical Properties:

AL2O3:≥80% ;

SiO2:≤17% ;                            Fe2O3:≤1.2%;

Size:0-5MM 90%MIN;           

Refractoriness:≥1790°C

Temperature:≥1790°C;            

Service Temperature≥1500°C;

Cold Crushing Strength(Mpa) 110°C*24h ≥100;   1300°C*24h 1300°C*24h

Permanent Linear Change(%)  1450°C*3h:1.5;      1550°C*3h:-0.6

Rupture Strength (Mp)) Dried at 110°C * 24hrs:≥12;  Fired at 1300°C * 24hrs:≥15

   AL-90 High Alumina Castable Chemical & Physical Properties:

Al2O3:92.30%MIN; SiO2;4.20%MAX,

Fe2O3:0.20%MAX, TiO2:2.30%MAX,

Others:1.00%MA

Density:3.20g/cm3, Temperature 1760°C

2. Products:

AL-80 High Alumina Castable