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.
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.