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Your present location:Home >> Refractory for Industrial Furnaces >> Argillaceous Fire-resistant Insulating Bricks
  • Name: Argillaceous Fire-resistant Insulating Bricks
  • Products Id: a61
  • Advantage:
  • Delivery Time: 30-60 Days
  • Products Used:

Caly and high-aluminum insulating brick manufactured with advanced and unique technique is provided with high compression strength and good thermal shock resistance. Using this product can reduce thermal capacity of furnace wall and improve thermal efficiency of furnace. This product is appropriate for thermal-protective coating and furnace lining of masonry industrial furnace, other thermo-technical furnaces and other thermal equipment.

Physical and chemical indexes

Brand

Clay insulating bricks

High Alumina insulating bricks

NG-0.5

NG-0.6

NG-0.8

NG-1.0

LG-0.6

LG-0.8

LG-1.0

Bulk density g/cm3       ≤  

0.5

0.6

0.8

1

0.6

0.8

1

Crushing strength Mpa  

1.5

2

2.5

3.4

1.96

2.94

4

The experimental temperature of linear change ≤2%

1250

1300

1350

1350

1350

1400

1450

Thermal conductivity 350±25(W/m.k)                 ≤

0.18

0.25

0.35

0.5

0.25

0.032

0.45

Refractoriness under load

1160

1250

1280

1300

1300

1350

1380

Al2O3 %

35

40

42

42

50

52

52

Fe2O3 % ≥          

2.5

2.5

2

2

1.8

1.6

1.5

Maximun erice temperature

1150

1200

1280

1300

1300

1350

1380

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