Established 1979ISO 9001:2015 CertifiedWankaner, Gujarat, India
+91 99746 66341 [email protected]
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Hearth Blocks

Dense, low-porosity high-alumina blocks for load-bearing hearths that resist abrasion and scale attack.

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A palletised stack of Crown AI-88X hearth blocks at the Wankaner works, each stencilled in green with the Crown mark and grade
GradeAI-88X
SizesStandard and to drawing
ShapesStandard, arch, wedge and to drawing
MarkingCrown stencil on every block
Close-up of the green Crown stencil on AI-88X hearth blocks
The Crown stencil on AI-88X hearth blocks, ready for dispatch.
Traceable on site

Every block marked with the Crown grade.

Each block is stencilled with the Crown mark and the grade, so your team can confirm the right grade goes into the right zone of the lining.

GRADEAI-88X
SIZEStandard sizes and to customer drawing
From the works

Palletised and ready for dispatch

Front view of a pallet of Crown AI-88X hearth blocks, three courses high
Angled view of a stacked pallet of Crown AI-88X hearth blocks
Pallet of Crown hearth blocks with a protective top sheet, ready for dispatch
Typical applications

Where hearth blocks work

Reheating furnace hearths, soaking pits and forging furnaces.

Grades & datasheets

Full grade list on request

Tell us the application and operating temperature. Our technical team will recommend the grade and share the datasheet.

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Specify your next lining with confidence.

Share your furnace, kiln or vessel details. Our technical team will recommend the right grade and send the datasheet.

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Crown Ceramics

Alumina bricks, monolithics and speciality refractories, manufactured in Wankaner, Gujarat since 1979.

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Crown Ceramics
8/A, National Highway, Near Hasanpar Railway Crossing, Wankaner, Dist. Rajkot, Gujarat 363622, India

+91 99746 66341
[email protected]

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