Ceramic Thick-Film Substrate -- ADOS-90R
from CoorsTek

Transportation. CoorsTek offers a line of special ceramics that take advantage of higher dielectric properties, such as GPS and microwave applications. These applications are becoming more extensively used in the transportation industry for location and guidance systems. Through CoorsTek, California... [See More]

  • Material Type: Alumina
  • Shape / Form: Custom Shape; WaferSubstrate
  • Composition or ASTM/EN Cement Type : 96% Alumina
  • CTE: 8.4
Alumina 94% Machined Components
from Insaco, Inc.

Alumina (Al2O3) is one of the most widely specified, general-purpose technical ceramics. All aluminas are very hard and wear resistant, with high compressive strength even against extreme temperatures and corrosive environments. Aluminas are also excellent electrical insulators and are gas tight. [See More]

  • Material Type: Alumina
  • Dielectric Constant: 9.3
  • Dielectric Strength: 328740
  • Resistivity: 1.00E14
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]

  • Material Type: Alumina; Mullite (optional feature)
  • Dielectric Constant: 4.95 to 9.29
  • Dielectric Strength: 9.06E6 to 9.84E6
  • Resistivity: 1.00E13
High Purity Alumina Ceramic Component -- AM-94
from San Jose Delta Associates, Inc.

San Jose Delta maintains an in-house inventory of most grades of alumina ceramics as BARS-RODS-TUBES and SHEETS. The availability of fired “grinding stock ” ceramic makes the production of small quantity and prototype orders less costly and offers shorter lead-times. For larger... [See More]

  • Material Type: Alumina
  • Dielectric Constant: 8.6
  • Dielectric Strength: 223 to 350
  • Shape / Form: BarStock; Custom Shape; Rod; Tube
Aluminum Oxide -- B890
from CerCo, LLC

Material of choice for high-voltage insulators [See More]

  • Material Type: Alumina
  • Dielectric Constant: 8.8
  • Dielectric Strength: 8.31E6
  • Resistivity: 1.00E13
Feedthroughs & Insulating Tubes -- FRIALIT®
from Friatec N.A., LLC

Wherever there is an extreme environment for any type of device or instrument, that is where you find FRIALIT - DEGUSSIT. With FRIALIT - DEGUSSIT everything is possible. Ceramic-metal parts are the basis for building engineering devices specifically desig [See More]

  • Material Type: Alumina
  • Dielectric Constant: 9.6
  • Dielectric Strength: 4.00E7
  • Loss Tangent: 4.00E-4 to 6.00E-4
Specialty Alloys -- Metallized Ceramic
from Materion Corporation

Materion Microelectronics and Services can provide thick film metallized BeO and alumina (Al2O3) substrates. The refractory metal paste MoMn is screen printed onto the substrate, fired, and then plated with Ni and Au. This classic metallization provides the highest levels of adhesive strength... [See More]

  • Material Type: Alumina; Beryllia / Beryllium Oxide
  • Shape / Form: BarStock
96% Alumina Plate/Disk -- P96001-x x
from Superior Technical Ceramics Corp.

Plate sizes can be made to various thicknesses. Standard thicknesses are .125", .250", .375", .500", .625", .750", and 1.00". Not all plates can be made to the thicknesses listed above. Please contact us for the maximum thickness that can be manufactured for your desired plate size. [See More]

  • Material Type: Alumina
  • Length: 2.11
  • Shape / Form: Plate / Board
  • Width / OD: 2.11