Alumina Extruded Rod -- 031AE
from Accuratus Corporation

Accuratus maintains an inventory of standard extruded and cast aluminum oxide, mullite and sialon shapes for fast delivery requirements. These are low cost, quality rods and tubes that can be quickly cut to precision lengths. (See Mullite Sizes, Aluminum Oxide Sizes and Sialon Sizes). Accuratus will... [See More]

  • Shape / Form: Rod
  • Dielectric Constant: 9 to 9.8
  • Dielectric Strength: 14.6 to 1.69E7
  • Resistivity: 1.00E14
Aluminum Nitride (AlN) Ceramic Component
from San Jose Delta Associates, Inc.

Aluminum Nitride - AlN, is most often the material of choice due to its relatively excellent thermal conductivity and non-toxic nature. Because San Jose Delta has a segregated beryllium oxide - BeO department with over 20 years of experience fabricating common microwave designs such as helix support... [See More]

  • Shape / Form: Custom Shape; Rod
  • Resistivity: 1.00E15
  • Dielectric Constant: 9
  • Material Type: Aluminum Nitride
MACOR® Machinable Glass Ceramic
from Corning Specialty Materials

MACOR machinable glass ceramic has excellent physical properties, high dielectric strength, and electrical resistivity; and it withstands high temperature while providing tight tolerance capability. It is non-porous and non-shrinking, and can be machined into complicated shapes and precision parts... [See More]

  • Shape / Form: Plate / Board; Rod
  • Dielectric Constant: 5.64 to 6.01
  • Dielectric Strength: 4.50E7 to 1.29E8
  • Loss Tangent: 0.0025 to 0.0040
Oxide Ceramics -- DEGUSSIT®
from Friatec N.A., LLC

Our products are made from FRIALIT - DEGUSSIT ceramic materials for high-temperature technologies. High temperatures constitute a real test and materials intended for such technologies must meet the strictest quality and intrinsic property requirements. A [See More]

  • Shape / Form: Rod; Tube; Hollow Stock (Tube, Pipe, Column)
  • Resistivity: 100000 to 1.00E15
  • Dielectric Constant: 9.2
  • Material Type: Alumina
96% Alumina Rod -- 960300
from Superior Technical Ceramics Corp.

For our stock lengths of 24". Ceramic tubes and rods can be cut to shorter lengths. A dash number with the length is added to the above numbers to represent a cut length. (Ex. 960300-12 represents a 3/16" diameter x 12" long rod.) [See More]

  • Shape / Form: Rod
  • Length: 24
  • Material Type: Alumina
  • Width / OD: 0.1875