Alumina -- AD-94
from CoorsTek

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

  • Material Type: Alumina
  • Resistivity: 1.00E9
  • Shape: Rod; Tube
  • 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]

  • Material Type: Specialty Material; Alumina
  • Dielectric Strength: 328740
  • Shape: Hollow Stock (Tube, Pipe, Column) (optional feature); Custom Shape; Tube (optional feature)
  • Dielectric Constant: 9.3
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: Mullite (optional feature); Specialty Material; Alumina
  • Width / Diameter: 0.0312 to 0.2500
  • Shape: Tube
  • I.D.: 0.0050 to 0.0625
Ceramic Protection Tube -- 16A
from Pyromation, Inc.

The thermocouple protection tubes illustrated on this catalog page are replacement tubes for Pyromation's complete ceramic protection tube thermocouple assemblies as found elsewhere in this catalog section, and they are compatible replacements for other manufacturers' protection tubes. The Series 16... [See More]

  • Material Type: Mullite; Specialty Material; Alumina
  • Width / Diameter: 0.3750
  • Shape: Tube; Immersion Tube or Sheath
  • I.D.: 0.2500
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 Strength: 223 to 350
  • Shape: Rod; Custom Shape; Tube
  • Dielectric Constant: 8.6
Aremcolox™ 502 Series Ceramic -- 502-1400-BF
from Aremco Products, Inc.

Aremco offers a broad range of machinable and fully-dense ceramic materials for applications in which high temperature insulation, thermal shock resistance and high dielectric strength are required. Aremcolox ™ and Super-Heat ceramics include compositions based on alumina, alumino-silicates,... [See More]

  • Material Type: Alumina
  • Dielectric Constant: 5.5
  • Shape: Rod
  • Max Use Temperature: 1427
Alumina Process Tubes, Closed One End -- GO-33912-50
from Cole-Parmer

Alumina process tube, closed one end, 1" OD, 12" L. 99.8% pure alumina is a hard, chemical-resistant material that withstands temperatures up to 3056degF (1800degC) in aggressive environments. Compressive strength: 3650 MPa ( [See More]

  • Material Type: Alumina
  • Width / Diameter: 1
  • Shape: Immersion Tube or Sheath
  • Length: 12
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]

  • Material Type: Alumina
  • Width / Diameter: 0.1875
  • Shape: Rod
  • Length: 24
Refractory Sheet 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]

  • Material Type: Alumina
  • Width / Diameter: 2.5
  • Shape: Tube
  • I.D.: 2