refractory high alumina brick | high alumina bricks price

Refractory High Alumina Brick

Laurel’s refractory high alumina brick series represents an advanced class of high-temperature resistant materials, specially designed to perform under extreme thermal, mechanical, and chemical stresses. Developed from high-quality bauxite and incorporating high alumina silica brick technology, these bricks deliver the perfect balance of refractoriness, durability, and cost-effectiveness.

Whether you're sourcing industrial-grade bricks for rotary kilns, steel ladles, or petrochemical reactors, Laurel offers consistent performance with a competitive high alumina bricks price across all product lines.

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Product Details
Table Parameters
Features
Applications
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Product Details

Applications

Rotary kilns and calcining chambers in cement plants

Steel ladle linings and reheating furnace floors

Petrochemical burner blocks and reaction chambers

Checker walls and flue linings in regenerative furnaces

Acid-resistant layers in chemical reactors

As a trusted manufacturer, Laurel produces refractory high alumina bricks that are both dimensionally accurate and thermally resilient. Every high alumina silica brick is fired under strict temperature control to reduce cracking.Backed by competitive high alumina bricks prices and superior performance metrics, Laurel’s bricks are the go-to solution for industries that demand consistent refractory quality under fire, pressure, and corrosive attack.

Table parameters

Item		Data
		HA55		HA65	HA70	HA75		HA80
Al2O3	%	55		65	70	75		80
Fe2O3	%	≤2.8		≤2.6	≤2.5	≤2.5		≤2.0
Apparent Porosity	%	22-24	22-24		22-24		22-24	22-24
Bulk Density	g/cm³	≥2.25		≥2.35	≥2.40	≥2.50		≥2.60
Cold Crushing Strength	MPa	45		50	55	60		65
Refractoriness Under Load (0.2MPa)	ºC	1450		1500	1510	1520		1530

Features

Features

Flexible Alumina-Silica Composition for Targeted Efficiency

Each refractory high alumina brick contains an optimized balance of Al₂O₃ (48%–85%) and silica, ensuring reliable operation across diverse industries—from cement kilns to steel melting units.

High Resistance to Slag and Chemical Erosion

Engineered with elevated alumina levels, these high alumina silica bricks offer exceptional resistance to both acidic and basic slags, as well as alkali vapor corrosion common in cement and glass production.

Low Porosity and Dense Microstructure

Our refractory high alumina brick line features low apparent porosity, minimizing molten infiltration and extending service life in continuous-use furnace environments.

Cost-Effective with Consistent Quality

With Laurel, customers benefit from durable refractory solutions and a competitive high alumina bricks price, making them suitable for both large-scale installations.

Applications

Steel Industry

Aluminum Industry

Cement Industry

Glass Industry

Ceramic Industry

Foundry Industry

Petrochemical Industry

Power Industry

Energy and environmental protection

Other metallurgical industries

Refractory High Alumina Brick | Cost-Effective High Alumina Silica Bricks for Industrial Furnaces

Insulation and Refractory Materials