Thermal Ceramics

KRST Therma Ceramicl products are the optimal choice for safety and quality

in high-temperature work environments.

Bulk

Manufactured using high-purity raw materials, it is produced in a fiber form through spinning or blowing processes.

Properties

  • Excellent thermal shock resistance
  • Superior chemical stability
  • High-temperature stability
  • Low thermal conductivity
  • Low heat capacity

Applications

  • Raw material utilized in the production of ceramic fiber and alumina-based products
  • Insulating filler specifically designed for various industrial furnaces
  • Thermal insulation filler optimized for complex spaces and restricted passages
  • Filler material for packing and expansion joints
  • Insulation filler for kiln cars
  • Fireproof door insulation filler
  • Insulating filler for ladle covers
  • Applications in the aerospace industry

Product Properties

Category RCF AES(Bio) alumina Fiber
STD HZ 1100AES 1300AES
Classification Temperature (°C) 1260 1430 1100 1300 1600

Chemical Composition (%)

Section RCF AES Bio AES alumina Fiber
Al2O3 ≥43 ≥35 - 71~73
SiO2 ≥54 ≥49 62~68 27~29
ZrO2 - ≥15 - -
CaO - 26~32 - -
MgO - 4~7 - -
CaO + MgO - 26~32 ≥20 -
Color White White White White
Shot Content (%) ≤15 ≤12 ≤12 ≤1
Fiber Diameter (㎛) 3~5 3~5 3~5 3~6