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  • Name: Clay、High Alumina Insulating Bricks
  • Products Id: a46
  • Advantage:
  • Delivery Time: 30-60 Days
  • Products Used:

Produced with unique advanced technology, the clay and high alumina heat insulating bricks possess the characteristics of high intensity for pressure and good thermal shock stability. The use of the bricks can reduce the heat capacity of kiln walls and promote the heat efficiency of kilns. The product is applicable for constructing industrial kilns and inner lining of kilns.

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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