ALTRA® Alumina Bulk Fiber -- ALTRA® B 72
from Rath Incorporated

Mullite composition, superior thermal shrinkage resistance, compressibility and resiliency. Preferred composition for vacuum forming of boards for oxidizing and neutral atmospheres up to 1800 °C. [See More]

  • Silicate Type: Silica or fused silica; Mullite
  • Bond & Processing: Sintered / Fired
  • Composition: 71%Al2O3-28%SiO2-0.1%Fe2O3-0.2%Other Oxides
  • Applications: Abrasives, ceramics or glass manufacturing; Chemical or material processing; Foundry / Metal Processing