Insulating bricks

Item

Name

Features &Application

Physical and chemical indicators

1

Clay insulation brick

1.Specification:Standard&special shape;

2.Formed by slurry cast or pug;

3.Excellent thermal stability;

4.Used for thermal-protective coating and lining of the industrial furnace

1.Al2O3:38%;

2.Fe2O3:2.0%

3.The highest using temperature:1100-1180°C;

4.Bulk density: 0.6, 0.8, 1.0, 1.2 g/cm3.

2

Silica insulation brick

1.Specification:Standard&special shape;

2.High refractoriness and high refractoriness under load;

3.Good insulation, long service life;

4.Used for glass, ceramic frit and sodium silicate furnace.

1.SiO2:91%;

2.Refractoriness:1680°C;

3.Refractoriness under load:1480-1560°C;

4.Bulk density:1.0-1.2g/cm3.

3.

High alumina insulation brick

(yellow color)

1.Specification:Standard&special shape;

2.Excellent thermal stability;

3.Low thermal conductivity;

4.Used for lining and thermal-protective coating of various furnace.

1.Al2O3:50-55%;

2.The highest using temperature:1400°C;

3.Bulk density: 0.6, 0.8, 1.0, 1.2g/cm3.

4

JM mullite insulation brick

(white color)

1.Specification:Standard&special shape;

2.High purity, less impurity;

3.High dimensional accuracy, can be cut arbitrarily;

4.Used for the lining of ceramic kiln,tunnel kiln,roller kiln,and petrochemical industry kiln.

1.Al2O3:50-70%;

2.The highest using temperature:1650°C;

3.Bulk density: 0.6, 0.8, 0.9, 1.1g/cm3.

4.Items:JM23,JM26,JM28,JM30.