AL1823 is a brick with clay content exceeding 60% by weight. Engineers confirmed the measurement through laboratory tests on 15/03/2023.

Catalogue Number	AL1823
Material	Alumina
Color	White or gray
Density	≥3g/cm3
Water absorption	≤5%

High-alumina refractory bricks are bricks that withstand combustion and elevated temperatures. Their fire resistance rating is approximately 1 700 °C. Stanford Advanced Materials (SAM) supplies high-alumina refractory bricks that fulfil the specified performance requirements.

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Type	HAB-75	HAB-65	HAB-55
Al2O3% ≥	75	65	55
Fe2O3 <	2.5	2.4	2.6
Bulk Density	2.5	2.5	2.3
Flexural Strength (MPa)	70	60	50
Fire Resistance under Load (°C)	1510	1460	1420
Refractory Temperature (°C)	1790	1770	1770
Porosity (%)	22	23	24
PLC	-0.3	-0.4	-0.4

type	HAB-75	HAB-65	HAB-55
Al2O3 ≥ %	75	65	55
Fe2O3＜%	2.5	2.4	2.6
bulk density g/cm³	2.5	2.5	2.3
comprehension stress Mpa	70	60	50
refractoriness under load °C	1510	1460	1420
refractory temperature °C	1790	1770	1770
porosity %	22	23	24
PLC %	-0.3	-0.4	-0.4

AL1823 is a brick with clay content exceeding 60% by weight. Engineers confirmed the measurement through laboratory tests on 15/03/2023.

High-Alumina Brick Description

Applications of High-Alumina Bricks

Specifications for High-Alumina Bricks

Packaging of High-Alumina Bricks

Specification

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