Lightweight refractory castable is an insulating castable designed to reduce heat loss and improve energy efficiency in high-temperature equipment. It features low bulk density, low thermal conductivity and excellent thermal insulation performance. The product is widely used as a backup lining for industrial furnaces, kilns and boilers.
KEY FEATURES


Low Bulk Density:Reduces the overall weight of furnace linings.
Excellent Thermal Insulation:Minimizes heat loss and improves energy efficiency.
Low Thermal Conductivity:Provides effective heat insulation.
Easy Installation:Suitable for fast casting and maintenance.
TYPICAL APPLICATION

Furnace Backup Lining:Thermal insulation for industrial furnaces.
Ceramic Kiln:Backup insulation for ceramic kilns.
Industrial Boilers:Improves thermal efficiency in boiler systems.
Heat Treatment Furnaces:Reduces heat loss in thermal processing equipment.
Standard Specifications
| Item |
Value |
|
Bulk Density |
0.5–1.5 g/cm³ |
|
Service Temperature |
Up to 1400°C |
|
Thermal Conductivity |
Low |
|
Packaging |
25Kg Bag |
CUSTOMIZATION

PACKING & SHIPPING

Zhengzhou Zhongkeda Refractory Materials Co., Ltd






