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Top Page > English > Products > Insulating Firebricks > High-Alumina Insulating Firebricks

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ISO-COR Insulating Firebricks

ISO-COR Insulating Firebricks   renga_sekou

Features For high temperature applications, superior resistance to reductive gases
Kinds ISO-COR, and ISO-COR H
Applications

1. High temperature ceramics baking furnaces
2. Powdered metallurgy sintering furnaces
3. Brazing furnaces
4. Reverberating furnaces for aluminum electrolysis
5. Hydrogenous atmosphere furnaces

Standard:

Item ISO-COR
Max. Temperature 1800
Bulk Density 1.40≧
Cold Crushing Strength (MPa) 6.9≦

Note: Above standard is subject to change without notice.

Test Results on Samples::

Reheat Shrinkage (%) at 1700X8hrs -0.15
Bulk Density 1.35
Thermal Conductivity at 350±10℃ 0.67
Cold Crushing Strength (MPa) 11.0
Modulus of Rupture (MPa) 3.8

Chemical Composition

Al2O3 78
SiO2 20
Fe2O3 0.5

Note: Above test results are average results of tests conducted under standard procedures and subject to variation. Results should not be used for specification purposes.

BAL-99 Insulating Firebricks

BAL-99 Insulating Firebricks

Features High alumina content, excellent strength, super stability at high temperatures
Kinds BAL-99, BAL-99M (increased strength), and BAL-LS (low soda)
Applications 1. Bright Annealing Furnaces (for stainless steel, non-ferrous alloy metal)
2. Metal Ceramic Sintering Furnaces
3. Brazing Furnaces
4. Semiconductor Firing Furnaces
5. Hydrogen Atmosphere Furnaces

Standard:

Item BAL-99 BAL-99M BAL-LS
Max. Temperature 1800 1800 1800
Bulk Density 1.60≧ 1.60≧ 1.60≧
Cold Crushing Strength (MPa) 9.8≦ 19.6≦ 9.8≦
Content of Al2O3 (%) 99.0≦ 99.0≦ 99.0≦

Note: Above standard is subject to change without notice.

Test Results of Samples

Reheat Shrinkage (%) at 1700X8hrs 0.27 0.18 0.03
Bulk Density 1.58 1.59 1.59
Thermal Conductivity at 350±10℃ 1.22 1.45 1.45
Cold Crushing Strength (MPa) 12.0 27.0 12.0
Modulus of Rupture (MPa) 5.5 9.6 4.4

Chemical Composition

Al2O3 99.2 99.3 99.3
SiO2 0.4 0.4 0.4
Fe2O3 0.1 0.1 0.1

Note: Above test results are average results of tests conducted under standard procedures and subject to variation. Results should not be used for specification purposes.

ISOLITE LHB Insulating Firebricks

ISOLITE LHB Insulating Firebricks

Features By Isolite’s technology, increased strength, high wear-resistance
Applications 1. Coking Ovens
2. Zinc Distillation Furnaces
3. Tunnel Kiln for Firing Ceramics etc.

Standard:

Item LHB
Max. Temperature (℃) 1450
Bulk Density 1.45≧
Thermal Conductivity at 350±10℃ 0.58≧
Cold Crushing Strength (MPa) 9.8≦

Note: Above standard is subject to change without notice

Test Results of Samples:

Reheat Shrinkage (%) at 1700X8hrs 0.34
Bulk Density 1.20
Thermal Conductivity at 350±10℃ 0.55
Cold Crushing Strength (MPa) 11.0

Chemical Composition

Al2O3 67
SiO2 31
Fe2O3 0.6

Note: Above test results are average results of tests conducted under standard procedures and subject to variation. Results should not be used for specification purposes.

ISOLITE LAP-165 Insulating Firebricks

ISOLITE LAP-165 Insulating Firebricks

Features

High alumina content but low bulk density, very stable at high temperatures

Applications 1. Hot-air Ovens
2. Ceramics Firing Ovens
3. Naphtha Cracking Furnaces

Standard:

Item LAP-165
Max. Temperature (℃) 1650
Bulk Density 0.90≧
Thermal Conductivity at 350±10℃ 0.55
Cold Crushing Strength (MPa) 2.9≦
Content of Fe2O3 (%) 1.0≧

Note: Above standard is subject to change without notice.

Test Results of Samples:

Reheat Shrinkage (%) at 1700X8hrs 0.18
Bulk Density 0.80
Thermal Conductivity at 350±10℃ 0.35
Cold Crushing Strength (MPa) 4.0
Modulus of Rupture (MPa) 2.0

Chemical Composition

Al2O3 73
SiO2 25
Fe2O3 0.5

Note: Above test results are average results of tests conducted under standard procedures and subject to variation. Results should not be used for specification purposes

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