BACK-UP INSULATION FOR LADLES THERMAL CERAMICS Superwool® 1650SI Board Our best-in-class 1650°C (3000°F) classification temperature low biopersistent structural insulation board designed for back-up insulation for molten metal handling equipment like steel ladle, tundish and torpedo applications. This engineered high density, low thermal conductivity Superwool 1650SI Board provides outstanding performance to our customers: • • High-temperature capability providing increased safety to the employee and process Best-in-class insulating and thermal performance – 60% improvement – resulting in excellent energy savings and reduction in CO2 emissions Optimum mechanical strength providing reliability of ladle performance Superwool 1650SI board delivers your melting stability within the heavy-duty process of steel manufacturing application an edge to meet the demanding quality standards placed on the industry with proven reliability, superior performance, environmental benefits to reduce your emissions, and improve the safety of your employee. Thermal Conductivity Benchmarking Features • Low thermal conductivity • Classification temperature, 1650°C (3000°F) • High density • Excellent strength • Low shrinkage at elevated temperatures • Hydrophobic • Excellent load resistance Comparison with leading structural insulation boards, ASTM C201 Linear Shrinkage Mechanical stability is maintained at elevated temperatures Superwool 1650SI Board is approximately 60% more insulating than nearest competition. Key for graphs: Supplier A: High Density Calcium Magnesium Silicate Board Supplier B: High Density Magnesium Silicate Board Supplier C: High Density Vermiculite Board While traditional boards on the market today for these applications deteriorate with use and when exposed to higher temperatures, the Superwool 1650SI Board performs consistently with minimal shrinkage Delivering reliable and safer lining solutions to improve energy efficiencies and increase melt hold times Flyer_Superwool 1650SI Board_Product Launch_Mar 2022.in

BACK-UP INSULATION FOR LADLES THERMAL CERAMICS Enhanced insulating performance changing the way ladle linings are designed Superwool® 1650SI Board ensures the highest efficiency for back-up insulating systems. The main benefits include: • • • • • • • Lower shell temperature and reduced thermal strain on the ladle Reduced heat loss (lower energy costs) Possible to reduce the safety lining thickness due to the enhanced insulating performance Extends holding time and operations Reduced preheating time Reduced skull formation Improved safety of people and process When compared to alternative structural...