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High-alumina insulating firebricks
High-alumina insulating firebricks
High-alumina insulating firebricks
CHARACTERISTIC
TECHNICAL DATA
APPLICATIONS
PACKAGING
CHARACTERISTIC
Mainly consist of high-grade hollow ball and alumina and processed by high temperature sintering. High strength, low thermal conductivity, and applicable for furnace insulation and lining with temperature less than 1400°C.
TECHNICAL DATA
Model Specification   LG-1000 LG-900 LG-800 LG-700 LG-600 LG-500
ALO%≥ 4.8
FeO%≤ 2
Density kg/m³ 1000 900 800 700 600 500
Compressive Strength  4 3.5 3 2.5 2 1.5
MPa≥
Reheating Linear Change Rate≤2%×2h testing temperature°C 1400 1400 1400 1350 1350 1250
Thermal Conductivity 0.5 0.35 0.35 0.3 0.25 0.2
(350±25°C)W/m·k≤
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