Refractory Bricks
Refractory anchor bricks for power sector

Refractory anchor bricks for power sector

The qualified of anchor brick is similar to the material of furnace lining castables, used for several heating furnace and has good effect.

Formed by preeing and being fired at high temperature. Characterized by good thermal shock resistance and high strength.

Types

RS-HA-1

RS-HA-2

RS-HA-3

RS-HA-4

RS-HA-5

RS-HA-6

RS-HA-7

RS-HA-8

Al2O3  %

≥48

≥55

≥60

≥65

≥70

≥75

≥80

≥85

Fe2O3  %

≤2.5

≤2.5

≤2.5

≤2.0

≤2.0

≤2.0

≤2.0

≤1.8

Refractoriness °C

1750

1770

1790

1790

1790

1790

1790

1790

Apparent porosity  %

≤23

≤23

≤23

≤22

≤22

≤22

≤21

≤21

Bulk density g/cm3

2.1

2.2

2.3

2.4

2.5

2.65

2.7

2.75

Refractoriness under load 0.2MPa °C

1420

1470

1480

1500

1510

1520

1530

1550

Cold crushing strength MPa

40

44

45

49

52

55

60

70

Permanent linear change %

1500°C×2h

~

+0.1~-0.4

+0.1~-0.4

+0.1~-0.4

+0.1~-0.4

+0.1~-0.4

+0.1~-0.4

+0.1~-0.4

1450°C×2h

+0.1~-0.4

~

~

~

~

~

~

 

Page URL:http://www.firebricks-supplies.com/products/refractory_for_power_sector/45.html
Script executed in 0.118 seconds. Memory usage: 653 Kb. Visit: 1012 times