• +86-13526935931
  • gwdlthermo@gwdl.com

Refractory Insulation Materials

Refractory insulation materials, with core keywords "high-temperature resistance" and "high-efficiency insulation", can withstand temperatures above 1000°C for a long time, and their porous structure reduces heat loss. Including shaped/unshaped types, they are suitable for metallurgy, building materials, aerospace and other fields, contributing to energy conservation and consumption reduction as well as process stability.

Refractory Insulation Materials

Refractory insulation materials are a category of key engineering materials that combine high-temperature resistance and low thermal conductivity, with their core value lying in energy conservation, heat preservation and safety protection.

  • High-temperature resistance: They can withstand high-temperature environments above 1000°C for a long time.
  • High-efficiency insulation: Relying on their internal porous structure, they have extremely low thermal conductivity and can greatly reduce heat loss.
  • Lightweight: With low bulk density, they can effectively reduce the load on equipment.
  • Good stability: They possess excellent thermal stability and chemical stability.

Constructed with high-quality nickel-chromium and nickel-aluminum alloys, offering fast response, strong durability, and reliable performance in harsh environments.

Premium 41# zirconia alumina grit with consistent hardness and toughness. Suitable for coated abrasives, bonded wheels, and sanding belts. Provides aggressive cut and superior finish on stainless steel and carbon steel.

Dense fused cast zirconia alumina brick featuring low porosity and high mechanical strength. Provides extended service life in extreme environments. Suitable for throat, breast wall, and bottom blocks.

Dense structure with low porosity and high mechanical strength. Provides extended service life in extreme environments. Suitable for throat, breast wall, and bottom blocks in glass and metallurgical furnaces.

Phone:+86-13526935931
Email:gwdlthermo@gwdl.com