Unshaped Refractories / Coil Coat & Patching Material

CUMI SUPER SHIELD Coil Coat & Patching Material

CUMI SUPER SHIELD is the 94.0% min Al₂O₃ grade in Shanker Agencies’ coil coat & patching material range, rated for continuous service to 1800°C.

CUMI SUPER SHIELD grade coil coat & patching material supplied by Shanker Agencies
Grade
CUMI SUPER SHIELD
Al₂O₃ content
94.0% min
Max service temperature
1800°C
Cold crushing strength
200 kg/cm² min (dried 110°C)
Bulk density
2.60 g/cc min (dried 110°C)

CUMI SUPER SHIELD technical specification

Typical values for CUMI SUPER SHIELD coil coat & patching material. Test methods vary by property and product family, so confirm the applicable standard against the manufacturer datasheet before specifying.

Al₂O₃ content
94.0% min
Bulk density
2.60 g/cc min (dried 110°C)
Cold crushing strength
200 kg/cm² min (dried 110°C)
Application
Coil coating castable
Max service temperature
1800°C

Where CUMI SUPER SHIELD is used

Coil grout in coreless induction furnacesProtection of coil insulation against metal fin contactPriming and undercoating alumina-based melting refractoriesPatching worn areas of an induction furnace liningExtending a lining campaign between full relines

Is CUMI SUPER SHIELD right for your application?

  • Rated for continuous service up to 1800°C.
Compare CUMI SUPER SHIELD with other grades

Compare CUMI SUPER SHIELD against every grade SAPL stocks in this family.

Swipe to compare grades

GradeAl₂O₃ contentBulk densityCold crushing strengthApplicationMax service temperature
CUMI SUPER SHIELDthis grade94.0% min2.60 g/cc min (dried 110°C)200 kg/cm² min (dried 110°C)Coil coating castable1800°C
CUMI SHIELD87–90%2.50 g/cc min (dried 110°C)250 kg/cm² min dried; 550 min fired 1450°CCoil coating castable1700°C
HeatKing CA 33791.4%2.67 g/cm³ (cast & dried)Coil coat / coil grout1750°C
HeatKing PA 74883%17 MPa min (fired 1250°C)Patching / primer / undercoat1760°C

Send the drawing, dimensions, application and quantity for CUMI SUPER SHIELD coil coat & patching material. Our technical team reviews the requirement and advises on grade and fulfilment route.

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Grade designations & equivalents

How CUMI SUPER SHIELD is referenced across Indian and export naming conventions.

SAPL grade codeCUMI SUPER SHIELD
Alumina content94.0% min Al₂O₃
Max service temperature1800°C

Installation notes

  1. 1CA 337: mix with approximately 10–12% water and apply as coil grout over the coil before the working lining is rammed
  2. 2CA 337: allow the coat to dry fully before ramming the working lining against it
  3. 3PA 748: mix 7.8–10 litres of clean water per 25 kg bag, adjusting for water temperature, ambient conditions and required working time
  4. 4PA 748: apply to a cleaned, sound surface as a primer or undercoat, then build up the patch
  5. 5Both are hygroscopic, store in a cool dry place and keep bags sealed until use
  6. 6Follow the manufacturer’s heat-up schedule; do not return the furnace to full power before the patch has dried through

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.