Product Center
Zirconium series products
Alumium series product
Magnesium series product
Yttrium series product
other product
Contact US

Tel:  0533-6058393
Fax:  0533-6058393
Email:lbgy_rock@163.com


Product Center
 

Corundum Brick

Chinese Name:刚玉制品
Product Features:Corundum products and corundum synthetic products are characterized with excellent thermal shock resistance, corrosion resistance and have super properties in erosion and spalling.
Product Details

Characteristics: Corundum products and corundum synthetic products are characterized with excellent thermal shock resistance, corrosion resistance and have super properties in erosion and spalling. They are the first selected super materials for glass furnaces, heating furnaces chemical kilns and metallurgic furnaces.

Applications: Widely used as linings in decomposing furnaces for petroleum and chemical industry, as well as chemical fertilizer industry. They also used as high temperature kiln linings and furniture’s in metallurgical industry.

 

Specifications

Index  Item

High Pure Corundum Brick

DL-98

Common Corundum Brick

DL-95

Common Corundum Brick

DL-90

Mullite Corundum Brick

MDL-80

Chromium Corundum Brick

GDL-85

Al2O3%≥

98.5

95

90

80

85

Cr2O3%≥

——

——

——

——

8

SiO2%≤

0.3

3.0

9.0

18

0.2

Fe2O3%≤

0.2

0.3

0.5

0.5

0.2

R2O%≤

0.3

0.6

0.6

0.4

0.5

Bulk Density

g/cm3

3.0-3.2

2.9

2.9

2.75

3.1

Compressive Strength at Normal Temperature

MPa≥

75

100

100

60

120

Fire Resistant

1790

1790

1790

1790

1790

Soften Point at 0.2 MPa Load

0.2MPa≥

1700

1650

1650

1650

1650

%

1600×3h≤

Reheating Linear Shrinkages

0.2

0.2

0.2

0.3

0.2

1100

Thermal Shock Stability

6

10

10

20

15

| About us | Products | News |Enterprise mailbox | Contact us
COPYRIGHT (C) LEIBAO 2013. ALL RIGHT RESERVED