CCEFIRE® DJM series insulating fire bricks are advanced refractory materials designed for direct flame contact in high-temperature industrial applications.
Combining lightweight, low thermal conductivity, and high refractoriness, these insulating bricks significantly enhance furnace efficiency and operational performance. They are particularly suitable for use in cracking furnaces, hot blast stoves, ceramic roller kilns, porcelain kilns, as well as lining materials for glass crucibles and various electric furnaces. With a wide temperature range from 1260°C to 1760°C, they are the ideal choice for improving furnace efficiency and extending service life.
In addition to standard sizes, CCEFIRE® lightweight insulating fire bricks can be customized to specific dimensions or shapes based on client requirements. Options include drilling, grooving, tapering, and arc-shaped cutting, enabling them to meet complex construction needs with precision. These bricks are easily adaptable to different furnace types, ensuring high accuracy and strength in construction.
In glass melting furnaces and other high-temperature equipment, the back-up insulation layer is continuously exposed to harsh alkaline atmospheres during long operation cycles, along with frequent thermal cycling due to furnace start-ups and shutdowns. Traditional organic-bonded refractory ceramic fiber boards often suffer from powdering, odor release, and binder carbonization and delamination in such conditions. These […]
Industry | 13 Aug, 2025
In industries such as precision manufacturing, metal processing, and aerospace, heat treatment equipment is facing increasingly higher demands for temperature control accuracy, energy efficiency, and structural stability. However, traditional insulation materials often suffer from high thermal conductivity, poor thermal shock resistance, and structural deformation. These issues lead to reduced thermal efficiency, elevated surface temperatures, and […]
Insight | 11 Aug, 2025
In electric furnaces, electronic drying units, and heat treatment equipment, insulation materials are expected not only to retain heat, but also to ensure operational safety and a clean environment. Traditional ceramic fiber boards, though effective in thermal insulation, often release dust, generate smoke from organic binders, or deform under thermal shock—leading to contamination of sensitive […]
Industry | 06 Aug, 2025