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JM26 Insulation Brick

  • JM26 Insulation Brick

 
1. Have low thermal conductivity.

2.Have good thermal insulation effect.

3.High thermal compressive strength.
JM26 Insulation Brick Introduce
 
JM26 Insulation Brick is an effective, energy saving, low carbon, environmental protection advanced, according to the ASTM standard manufacturing products. Okorder series products are best Li Ning and insulation in all types of industrial furnaces in the metallurgical field, aluminum, petrochemical, electric power and glass ceramic materials. They can be used as part of the working layer of thermal insulation or non - melting. Products have been widely used in the following furnace, achieved satisfactory results.
 
Application of JM26 Insulation Brick
 
.Metallurgical Industry: blast furnace, hot blast furnace, heating furnace.

.Ceramic industry: roller kiln, kiln.

.Glass industry: glass furnace regenerator.

.Carbon industry: carbon furnace.

.Aluminum electrolysis industry: aluminum reduction cell.

.Other industries: tunnel kiln, shuttle kiln.
 
JM26 Insulation Brick Specification
 
JM Series Insulating Firebrick Performance Parameter
Items FJM23L FJM-23 FJM-25 FJM-26 FJM-28 FJM-30 FJM-32
Classification Temperature (℃) 1260 1260 1350 1430 1540 1600 1650
Bulk Density
(kg/m3)
500 550 800 780 880 1000 1200
Cold Crushing Strength
(MPa)
1.2 1.3 1.8 2.5 2.8 3.0 3.8
Modulus of Rupture
(MPa)
0.9 1.0 1.2 1.4 1.7 1.8 2.0
Reheating Linear Change
(%)
@℃×12h
-0.3
(1230)
-0.2
(1230)
-0.5
(1350)
-0.6
(1400)
-0.8
(1500)
-0.8
(1600)
-0.7
(1650)
Thermal
Conductivity
(W/m.K)
400℃ 0.17 0.19 0.21 0.21 0.30 0.40 0.43
600℃ 0.19 0.23 0.27 0.27 0.32 0.42 0.50
800℃ 0.22 0.24 0.30 0.30 0.35 0.44 0.51
1000℃ 0.24 0.25 0.32 0.32 0.38 0.45 0.53
1200℃ -- -- -- 0.35 0.39 0.47 0.55
Chemaical
Composition
(%)
Al2O3 42 45 45 55 65 72 75
SiO2 54 54 51 41.5 32.5 25.7 23
Fe2O3 0.8 0.8 0.9 0.8 0.6 0.5 0.4
Ti02 1.2 1.2 1.3 1.0 0.7 0.7 0.6
Cao+Mg0 0.7 0.7 0.7 0.7 0.5 0.5 0.3
Na2O+k2O 1.3 0.3 1.1 1.0 0.9 0.8 0.7
 
Remarks:
All data above are average test relusts, which can be adjusted according to application request.
For more information, contact our sales engineer.