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

A mullite-rich structure gives low creep under load and excellent thermal shock resistance, for linings that must hold their shape through repeated heating and cooling.

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Crown CWN-MUL-70 mullite brick, stencilled on its end with the Crown mark, grade, batch code and size
GradeCWN-MUL-70
Standard size230 × 115 × 75 mm
ShapesStandard, arch, wedge and to drawing
MarkingCrown stencil on every brick
Close-up of the Crown stencil on the end of a CWN-MUL-70 mullite brick
The Crown stencil on the 115 × 75 mm end of a CWN-MUL-70 mullite brick.
Traceable on site

Every brick marked with grade and batch.

Each brick end is stencilled with the Crown mark, the grade, the batch code and the size, so your team can confirm the right grade goes into the right zone of the lining.

GRADECWN-MUL-70
BATCH CODE21K25
SIZE230 × 115 × 75 mm
Typical applications

Where mullite works

Hot blast stoves, glass furnace crowns and regenerators, and ceramic kilns.

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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