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Shaped Refractories / Zircon Bricks

Zircon-Mullite Zircon Bricks

Zircon-Mullite is the 40-50% ZrO₂ grade in Shanker Agencies’ zircon bricks range, rated for continuous service to 1650°C.

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Zircon-Mullite grade zircon bricks supplied by Shanker Agencies
Grade
Zircon-Mullite
ZrO₂ content
40-50%
Max service temperature
1650°C
Cold crushing strength
120 MPa

Zircon-Mullite technical specification

Typical values for Zircon-Mullite zircon bricks. Test methods vary by property and product family, so confirm the applicable standard against the manufacturer datasheet before specifying.

ZrO₂ content
40-50%
SiO₂ content
25-30%
Apparent porosity
16-20%
Cold crushing strength
120 MPa
Max service temperature
1650°C

Where Zircon-Mullite is used

Glass tank bottom paving below AZSGlass furnace throat & spoutSlide gate plate insertsSteel & investment castingFoundry nozzle & runnerGlass forehearth blocks

Is Zircon-Mullite right for your application?

  • Rated for continuous service up to 1650°C.
Compare Zircon-Mullite with other grades▾

Compare Zircon-Mullite against every grade SAPL stocks in this family.

Swipe to compare grades

GradeZrO₂ contentSiO₂ contentApparent porosityCold crushing strengthMax service temperature
ZS-6562-66%32-34%14-20%150 MPa1700°C
Zircon-Mullitethis grade40-50%25-30%16-20%120 MPa1650°C
← ZS-65

Send the drawing, dimensions, application and quantity for Zircon-Mullite zircon bricks. Our technical team reviews the requirement and advises on grade and fulfilment route.

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Grade designations & equivalents▾

How Zircon-Mullite is referenced across Indian and export naming conventions.

SAPL grade codeZircon-Mullite
Max service temperature1650°C

Installation notes

  1. 1Joint with zircon-based mortar to maintain corrosion resistance at seams
  2. 2Use as bottom paving beneath AZS sidewalls in glass tanks
  3. 3Low thermal expansion allows tight joints, follow OEM heat-up curve
  4. 4Excellent for areas demanding dimensional stability under thermal cycling

Disclaimer: values are typical and compiled by Shanker Agencies Pvt. Ltd. from standard industry data and published manufacturer specifications. They are indicative, not a guarantee. Confirm the exact grade datasheet before specifying. For a certified datasheet or quotation, contact info@shankeragencies.com or +91 98999 57888.