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High-alumina insulating firebricks

High-alumina insulating firebricks

High-alumina insulating firebricks

High-alumina insulating firebricks

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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
AL₂O₃%≥	4.8
Fe₂O₃%≤	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≤

APPLICATIONS

PACKAGING

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