SA Great Wall Series Castable Material and Ramming Material
    The SA Great Wall Series unshaped refractory material is patented products developed by our company,taking lead among the produts made in China and abroad. With features of high temperature resistance, high strength, good abrasion and corrosion resistance, good thermal shock resistance, high density, good thermal conductivity and heat insulation, it is widely used on various smelting furnaces, cleaning furnaces, heating furnaces, soaking furnaces, electric funaces and steel ladles in ferrous and non-ferrous industries; glass kilns in building materials industry; synthetic ammonia gasification furnaces, carbon black reactors, refinery and catalytic cracking units in chemical industry; and combustion chamber, back burning zone, balance flue and cyclone separator on CFB boilers.

Brand

SA1#

SA2#

SA3#

SA4#

SA5#

SA6#

SA7#

Crushing Strength

110°C×24h Mpa ≥

23

23

45

-

-

60

60

1300°C×3h Mpa ≥

55

60

85

90

95

90

95

Bulk Density
g/cm3 ≥

2.6~2.85

2.7~2.9

2.8~3.0

2.9~3.1

2.8~3.0

3.0~3.2

3.1~3.2

Fire Resistance
°C???≥

1930

1910

1830

1850

1850

1900

1950

1500°C %

-1.3

-1.2

+1.0

-

+1.0

-

-

Moh's Hardness ≥

7.5

8

8.5

9

8.5

9

9

W/m·k

<0.5

<0.6

-

-

-

≥2.2

≥2.5

Features

Anti-corrosion

√

√

√

√

√

√

√

Anti-abrasion

    

√

√

√

√

√

Heat conducting

  

√

     

√

√

Heat Insulation

√

√

   

√

   

High Strength

    

√

√

√

√

√

Thermal Shock
Resistance

    

√

√

√

√

√

Penetration
Resistance

√

√

√

     

√