Single-Bore Cast Alumina Tube -- 100750AC
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: Tube; Hollow Stock (Tube, Pipe, Column)
  • Composition or ASTM/EN Cement Type : 94% - 99.5% Al2O3
  • Oxide Type: Alumina
  • Length: 82.68
Alumina -- AD-94
from CoorsTek

Trade Name. AD-94. Composition. Nominal 94% Al ₂O ₃. Color. White [See More]

  • Shape / Form: Preforms; Rod; Tube
  • Composition or ASTM/EN Cement Type : 94% Alumina
  • Oxide Type: Alumina
  • Max Use Temperature: 1700
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]

  • Shape / Form: Custom Shape; Plate / Board (optional feature); Tube (optional feature); WaferSubstrate (optional feature); Hollow Stock (Tube, Pipe, Column) (optional feature)
  • Max Use Temperature: 1700
  • Oxide Type: Alumina
  • Thermal Conductivity: 18
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]

  • Shape / Form: Tube
  • Composition or ASTM/EN Cement Type : 99.8% Al2O3, 99% Al2O3, 80% Mullite, 20% Glass
  • Oxide Type: Alumina; Mullite (optional feature)
  • Length: 6
Beryllium Oxide Ceramic Component
from San Jose Delta Associates, Inc.

San Jose Delta maintains an extensive in-house inventory of certified Materion beryllia ceramic machining stock, including BW-1000, a higher strength and finer grain berylia,. While the grinding of beryllium oxide requires stringent dust control during the grinding process it otherwise machines like... [See More]

  • Shape / Form: Custom Shape; Tube
  • Max Use Temperature: 1800
  • Oxide Type: Beryllia / Beryllium Oxide
  • Thermal Conductivity: 293 to 377
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); Crucibles
  • Composition or ASTM/EN Cement Type : Al2O3-99.5%, Na2O-.25%, CaO-.15%, Fe2O3-.05%
  • Oxide Type: Alumina
  • Thermal Conductivity: 5 to 30
96% Alumina Tube -- 960602
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: Tube
  • Length: 24
  • Oxide Type: Alumina
  • Width / OD: 0.3750