CUMI SHIELD Coil Coat & Patching Material

CUMI SHIELD is the 87–90% Al₂O₃ grade in our coil coat & patching material range, rated to 1700°C. Typical catalogue values: Al₂O₃ content 87–90%; bulk density 2.50 g/cc min (dried 110°C); cold crushing strength 250 kg/cm² min dried; 550 min fired 1450°C; max service temperature 1700°C. Confirm the exact figures on the grade datasheet before specifying.

CUMI SHIELD carries 87–90% Al₂O₃.

CUMI SHIELD is typically specified for coil coating castable. Applications across the coil coat & patching material range also include coil grout in coreless induction furnaces, protection of coil insulation against metal fin contact, priming and undercoating alumina-based melting refractories and patching worn areas of an induction furnace lining. Send us your operating conditions and we will confirm the grade.

CUMI SHIELD: 87–90% Al₂O₃, rated to 1700°C. HeatKing CA 337: 91.4% Al₂O₃, rated to 1750°C. Higher alumina generally brings higher refractoriness and slag resistance. Send us your application and operating temperature and we will confirm the grade.

Send your application, operating temperature, lining area and quantity through the quote form, WhatsApp or +91 98999 57888. Same-day dispatch of standard stock items from Delhi; other items are confirmed with the quotation. Pricing is quoted per enquiry.