Premalox High Purity Alumina Powders (99.99%)
from Advanced Abrasives Corp.

Premalox High Purity Alumina Powders (99.99 %). Provided in AG (As Grown) and DA (De-Agglomerated) formats. High purity and uniform particle shape ensures consistency from lot to lot to deliver the best possible quality finish regardless of application. Available in abrasive particle sizes 0.05... [See More]

  • Applications: Optical Grade; Abrasive Applications
  • Shape / Form: Powder, Grain or Grog
  • Alumina / Aluminate Type: Alumina
Advanced Alumina -- AD-85
from CoorsTek

Ceramics for use in Semiconductor Processing. CoorsTek provides support for the semiconductor manufacturing industry by supplying the chamber-critical components used in sophisticated chip-processing equipment. These critical components are produced from a very wide range of high-purity technical... [See More]

  • Applications: Medical
  • Composition: 85% Alumina
  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Custom Shape
Ceramic Thermocouple Insulator -- FRA Series
from OMEGA Engineering, Inc.

•. Available in a Wide Range of Sizes. •. Single Hole, Two Hole and Four Hole Insulators. •. Service Temperature up to 1950 °C(3540 °F) with OMEGATITE ® 450 [See More]

  • Applications: Refractory or High Temperature Insulation; Thermal Insulation or Fire Proofing Material; Thermocouple Applications; Dielectric
  • Composition: 99.8% Al2O3, 99% Al2O3, 80% Mullite, 20% Glass
  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Tube
Denstone® deltaP® 99 Media -- High-Alumina Support
from Saint-Gobain Innovative Materials

Denstone ® deltaP ™ 99 technology utilizes the revolutionary, patent pending Saint-Gobain NorPro Denstone deltaP bed support technology and combines it with a high alumina, low silica composition to produce a media that is engineered to withstand the most severe environments while... [See More]

  • Applications: Refining, Petrochemical, Gas Processing; Chemical or material processing
  • Bond & Processing: Sintered / Fired
  • Alumina / Aluminate Type: Alumina
  • Composition: Al2O3 >99%
Sapphire Optics
from AccessOptics

Sapphire unquestionably offers the most robust durability and greatest spectral range of any optical material short of diamond for sapphire windows. Access Optics manufactures sapphire in a countless variety configurations to address optical, mechanical and electronic applications. As is true for... [See More]

  • Applications: Optical Grade; Optics; Electronics or semiconductors
  • Performance Features: Glaze or protective coating (optional feature); Metallized or electrode film (optional feature)
  • Alumina / Aluminate Type: Sapphire
Ceramabond -- 503
from Aremco Products, Inc.

High fired strength, dense ceramics [See More]

  • Applications: Refractory or High Temperature Insulation; Fiberoptics, Radiant Heaters, Temp Probe; Abrasives, ceramics or glass manufacturing; Chemical or material processing; Corrosion resistant; HV / Electrical
  • Max Use Temperature: 1649
  • Alumina / Aluminate Type: Alumina
  • CTE: 7.20E6
Fuel Cell Insulation
from Refractory Specialties Incorporated

T-Cast All Alumina Vacuum formed Shapes and Boards. for use in reducing atmospheres in fuel cell applications. Vacuum formed products are lightweight ceramic fiber shapes or boards, bonded with various binders, and used as high temperature fuel cell insulation. Ceramic fibers and binders that are... [See More]

  • Applications: Battery / Fuel Cell; Refractory or High Temperature Insulation; Thermal Insulation or Fire Proofing Material; Reducing Atmospheres
  • Shape / Form: Custom Shape; Plate / Board
  • Alumina / Aluminate Type: Alumina
  • Length: 18 to 72
Refractory Sheet Cylinder Type RS-101 -- FS01
from ZIRCAR Refractory Composites, Inc.

ZRCI Refractory Sheet Type RS-101 is a ceramic fiber reinforced structural alumina product with useful properties to 2300°F (1260°C). It retains strength and utility to levels far exceeding maximum use temperatures of reinforced plastics and asbestos-cement replacements. Type RS-101 not only makes... [See More]

  • Applications: Refractory or High Temperature Insulation; Thermal Insulation or Fire Proofing Material; Thermal Applications
  • Composition: Al_2O_3 , SiO_2 , Other Metal Oxides
  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Tube