Electrical / HV Parts Ceramic Tube and Ceramic Rod Products

Alumina Ceramics. AL2O3. Alumina is a well-known and commonly used precision ceramic material. It has the same sintered crystal as sapphire and ruby. For decades, it has been used in electrical components because of its high electrical insulation. Because of its high strength, high corrosion... [See More]

• Applications: HV / Electrical
• Material Type: Alumina

• Shape: Tube

Alumina ceramic furnace tubes are used to contain and protect heating elements and samples processed in the furnace. In addition, they are used to control the atmosphere within the furnace by preventing air from entering or leaving the furnace. [See More]

• Applications: Refractory or High Temperature Insulation; Chemical or material processing; Corrosion resistant; HV / Electrical
• Material Type: Alumina

• Shape: Tube
• Max Use Temperature: 1500 to 1650

What is beryllium oxide ceramic rod?. Beryllium oxide (BeO) ceramic rods are made from beryllium oxide ceramics, a compound with the chemical formula BeO, known for its high melting point, low thermal expansion, and excellent electrical and thermal conductivity. Properties of beryllium oxide. The... [See More]

• Applications: HV / Electrical
• Material Type: Beryllia / Beryllium Oxide; Specialty Material

• Shape: Rod
• Thermal Conductivity: 240

Alumina ceramic rods have high hardness and excellent wear resistance, making them less susceptible to damage from friction or usage. Additionally, they can maintain their superior mechanical and insulating properties at high temperatures, and are chemically inert, meaning they are not corroded by... [See More]

• Applications: Refractory or High Temperature Insulation; Chemical or material processing; Corrosion resistant; HV / Electrical; Wear resistant parts or tooling
• Material Type: Alumina

• Shape: Immersion Tube or Sheath
• Dielectric Strength: 1.70E7

Beryllium Oxide Introduction. In the realm of advanced materials, few shine brighter than beryllium oxide (BeO) ceramics. Renowned for their exceptional thermal conductivity, superior electrical insulation, and remarkable mechanical strength, BeO components excel in demanding applications across... [See More]

• Applications: HV / Electrical
• Material Type: Beryllia / Beryllium Oxide; Specialty Material

• Shape: Tube

Alumina ceramic tubes are made of high-purity alumina materials that have exceptional characteristics like high temperature resistance, wear resistance, and chemical stability, etc., and are extensively utilized in a wide range of industries. [See More]

• Applications: Refractory or High Temperature Insulation; Chemical or material processing; Corrosion resistant; HV / Electrical
• Material Type: Alumina

• Shape: Tube
• Max Use Temperature: 1500 to 1650

Advantages Of Boron Nitride Ceramic Crucible. Boron nitride ceramic crucible has good heat resistance, thermal stability, thermal conductivity and high temperature dielectric strength, which is an ideal application in heat dissipation and high temperature insulation environment. The boron nitride... [See More]

• Applications: HV / Electrical
• Material Type: Boron Nitride; Specialty Material

• Shape: Rod
• Dielectric Constant: 4

Unipretec manufactures alumina rod with aluminium oxide purity of 95%, 99%, and 99.8%. Due to their remarkable characteristics, such as their high-temperature resistance, mechanical strength, electrical insulation, and chemical inertness, alumina rods are an essential component in a variety of... [See More]

• Applications: Refractory or High Temperature Insulation; Chemical or material processing; Corrosion resistant; HV / Electrical; Wear resistant parts or tooling
• Material Type: Alumina

• Shape: Immersion Tube or Sheath
• Max Use Temperature: 1500 to 1650

Advantages Of Ceramic Hanging Tube. The Ceramic Hanging Tube has super hardness, it has lubricity and is very resistant to wear. Except for hydrofluoric acid, it does not react with other inorganic acids and has strong corrosion resistance. Moreover, it can resist the impact of cold and heat. It... [See More]

• Applications: HV / Electrical
• Thermal Conductivity: 23 to 25

• Shape: Tube
• Density: 3.2 to 3.25

Alumina tube is a non-porous ceramic tube that is formed of 95%, 99%, or 99.8% alumna material. As a result of its remarkable thermal, mechanical, and chemical characteristics, it is a preferred option in various sectors. Its resistance to high temperatures, abrasion, and corrosion, as well as its... [See More]

• Applications: Refractory or High Temperature Insulation; Corrosion resistant; HV / Electrical; Thermal Insulation or Fire Proofing Material
• Material Type: Alumina

• Shape: Tube
• Max Use Temperature: 1500 to 1650

What are Zirconium Oxide Ceramic Rods?. Our Zirconium Oxide Ceramic Rods, also known as Zirconia Rods, are made of ZrO2 ceramics. These rods are extremely refractory materials, offering excellent chemical inertness and corrosion resistance. Zirconium Oxide Ceramic Rods Performance Description. Our... [See More]

• Applications: HV / Electrical
• Material Type: Specialty Material; Zirconia

• Shape: Rod

Aluminum oxide ceramic is a high-performance ceramic material, also known as alumina ceramic material. Composed of high-purity alumina powder, this non-metallic material is manufactured via pressing, molding, sintering, and other processes. According to the alumina content, it is classified as 92... [See More]

• Applications: Refractory or High Temperature Insulation; Biomaterial; Chemical or material processing; Corrosion resistant; Electronics or semiconductors; HV / Electrical
• Max Use Temperature: 1200 to 1650

• Material Type: Silicon Nitride; Specialty Material; Alumina; Silicon Carbide; Tungsten Carbide
• Density: 3.6 to 3.95

Macor Ceramics. Macor ceramics has the versatility of a high performance polymer, the machinability of a metal, and the performance of an advanced technical ceramic. It is a hybrid glass-ceramic and offers a unique combination of properties from both families of materials. Macor is an excellent... [See More]

• Applications: HV / Electrical
• Thermal Conductivity: 33

• Shape: Tube
• Density: 2.27

Insulators are materials or devices that prevent the flow of electrical current or transfer of heat. As for boron nitride ceramic, it possesses a number of properties including high dielectric strength, low dielectric loss, low thermal conductivity, high thermal stability, chemical inertness,... [See More]

• Applications: Refractory or High Temperature Insulation; Corrosion resistant; HV / Electrical; Thermal Insulation or Fire Proofing Material
• Max Use Temperature: 900 to 2000

• Material Type: Boron Nitride; Specialty Material
• Density: 1.55 to 3

Advantages Of Silicon Nitride Ceramic Rod. The silicon nitride ceramic rod has super hardness, it has lubricity and is very resistant to wear. Except for hydrofluoric acid, it does not react with other inorganic acids and has strong corrosion resistance. Moreover, it can resist the impact of cold... [See More]

• Applications: HV / Electrical
• Material Type: Silicon Nitride; Specialty Material

• Shape: Rod
• Thermal Conductivity: 23 to 25

Boron nitride rod is a solid, cylinder-shaped structure made of boron nitride that possesses exceptional high-temperature stability, excellent thermal properties, self-lubricating, and electrical insulation performance. [See More]

• Applications: Chemical or material processing; Corrosion resistant; HV / Electrical
• Material Type: Boron Nitride; Specialty Material

• Shape: Immersion Tube or Sheath
• Max Use Temperature: 900 to 2000

Advantages Of Silicon Nitride Ceramic Tube. The silicon nitride ceramic tube has super hardness, it has lubricity and is very resistant to wear. Except for hydrofluoric acid, it does not react with other inorganic acids and has strong corrosion resistance. Moreover, it can resist the impact of cold... [See More]

• Applications: HV / Electrical
• Material Type: Silicon Nitride; Specialty Material

• Shape: Tube
• Thermal Conductivity: 23 to 25

Boron nitride tube, also known as BN tube, possesses exceptional properties such as high thermal conductivity, thermal stability, electrical insulation, and chemical inertness. These characteristics make it advantageous for a vast variety of applications, including heat management, electrical... [See More]

• Applications: Refractory or High Temperature Insulation; Chemical or material processing; Corrosion resistant; HV / Electrical; Wear resistant parts or tooling
• Material Type: Boron Nitride; Specialty Material

• Shape: Tube
• Max Use Temperature: 900 to 2000

Advantages Of Silicon Nitride Ceramic Tube. The Silicon Nitride Ceramic Tube has super hardness, it has lubricity and is very resistant to wear. Except for hydrofluoric acid, it does not react with other inorganic acids and has strong corrosion resistance. Moreover, it can resist the impact of cold... [See More]

• Applications: HV / Electrical
• Material Type: Silicon Nitride; Specialty Material

• Shape: Tube
• Thermal Conductivity: 23 to 25

Ceramic blades are typically manufactured from zirconium oxide (also spelt zirconia). They are the preferred option in environments needing chemical resistance or non-magnetic features because of their benefits such as outstanding sharpness, long-lasting edge retention, and resistance to rust or... [See More]

• Applications: Abrasion Resistant; Biomaterial; Chemical or material processing; Corrosion resistant; Electronics or semiconductors; HV / Electrical; Wear resistant parts or tooling
• Density: 5.95 to 6

• Material Type: Specialty Material; Zirconia
• Features: Sintered / Fired; Hard

Ceramic components are manufactured of ceramic materials, which are an extensive family of inorganic, non-metallic compounds typically consisting of metal, non-metal, and metalloid elements. The exceptional properties exhibited by ceramics, such as their high hardness, low electrical conductivity,... [See More]

• Applications: Refractory or High Temperature Insulation; Abrasion Resistant; Armor / Ballistic Protection; Biomaterial; Corrosion resistant; Electronics or semiconductors; HV / Electrical; Thermal Insulation or Fire Proofing Material; Wear resistant parts or tooling
• Features: Sintered / Fired; Hard

• Material Type: Cordierite; Glass Ceramics; Porcelain; Steatite; Aluminum Nitride; Silicon Nitride; Specialty Material; Zirconia; Alumina; Silicon Carbide; Tungsten Carbide

Ceramic tubes are mainly composed of alumina, zirconia, silicon nitride and other ceramics. They provide excellent high temperature resistance, mechanical strength, electrical insulation, wear and corrosion resistance, etc., making them indispensable components in numerous industrial applications. [See More]

• Applications: Refractory or High Temperature Insulation; Chemical or material processing; Corrosion resistant; Electronics or semiconductors; HV / Electrical; Wear resistant parts or tooling
• Material Type: Silicon Nitride; Specialty Material; Zirconia; Alumina

• Shape: Tube
• Features: Sintered / Fired

Machinable ceramics are a type of polycrystalline composite phase material, which is a glass-ceramic with synthetic mica crystallites as the principal crystal phase. Machinable glass ceramics, commonly known as Macor, are a multifunctional material that combines the features of glass and ceramics. [See More]

• Applications: Optical Grade; Refractory or High Temperature Insulation; Chemical or material processing; Corrosion resistant; HV / Electrical; Structural; Thermal Insulation or Fire Proofing Material
• Max Use Temperature: 800 to 1000

• Material Type: Silicate / Clay; Glass Ceramics; Specialty Material
• Density: 2.4 to 2.5

Si3N4 ceramic, also known as silicon nitride ceramic, is a high-performance material made up of silicon and nitrogen atoms. Due to its exceptional properties, it is perfect for high-temperature applications like gas turbines and aircraft components. Additionally, because of their great hardness and... [See More]

• Applications: Refractory or High Temperature Insulation; Chemical or material processing; Corrosion resistant; Electronics or semiconductors; HV / Electrical; Structural; Wear resistant parts or tooling
• Max Use Temperature: 1000 to 1200

• Material Type: Silicon Nitride; Specialty Material
• Density: 3.2 to 3.3

Silicon nitride rod possesses superior mechanical and thermal characteristics, is chemically inert, and can be extensively used in a wide range of demanding working conditions requiring long-term durability. [See More]

• Applications: Refractory or High Temperature Insulation; Chemical or material processing; Corrosion resistant; HV / Electrical; Wear resistant parts or tooling
• Material Type: Silicon Nitride; Specialty Material

• Shape: Immersion Tube or Sheath
• Max Use Temperature: 1000 to 1200

Silicon nitride tubes have outstanding mechanical and thermal characteristics, as well as excellent chemical stability, allowing them to withstand demanding working environments where metal or polymer materials are unbearable. [See More]

• Applications: Refractory or High Temperature Insulation; Chemical or material processing; Corrosion resistant; HV / Electrical; Wear resistant parts or tooling
• Material Type: Silicon Nitride; Specialty Material

• Shape: Tube
• Max Use Temperature: 1000 to 1200

Zirconia tubes can be made from either partially stabilized zirconia or fully stabilized zirconia. PSZ is the yttria or magnesia partially stabilized zirconia, whereas FSZ is the yttria or ceria fully stabilized zirconia. UNIPRETEC primarily manufactures yttrium partially stabilized zirconia tubes. [See More]

• Applications: Refractory or High Temperature Insulation; Abrasion Resistant; Chemical or material processing; Corrosion resistant; HV / Electrical; Wear resistant parts or tooling
• Material Type: Specialty Material; Zirconia

• Shape: Tube
• Density: 5.95 to 6

Zirconium oxide, also spelt zirconia (ZrO2), is a type of versatile and high-performance ceramic material. It exhibits outstanding mechanical, thermal, and chemical properties, making it suitable for a vast variety of applications. [See More]

• Applications: Refractory or High Temperature Insulation; Biomaterial; Chemical or material processing; Corrosion resistant; Electronics or semiconductors; HV / Electrical; Wear resistant parts or tooling
• Density: 5.95 to 6

• Material Type: Specialty Material; Zirconia
• Features: Sintered / Fired; Hard

CoorsTek offers a wide variety of tubes and rods manufactured from high-performance technical ceramic materials, including alumina, zirconia, and silicon carbide. Enhance performance and product life by using the material best suited to your application. CoorsTek materials professionals will help... [See More]

• Applications: HV / Electrical; Electron tubes, power grid tubes, feedthroughs
• Material Type: Specialty Material; Zirconia; Alumina; Carbide Material; Silicon Carbide

• Shape: Rod; Tube
• Thermal Conductivity: 2.2 to 30

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]

• Applications: Refractory or High Temperature Insulation; Abrasion Resistant; Electronics or semiconductors; HV / Electrical; Wear resistant parts or tooling
• Material Type: Alumina

• Shape: Rod; Custom Shape; Tube
• Dielectric Strength: 223 to 350

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]

• Applications: Refractory or High Temperature Insulation; Abrasion Resistant; Armor / Ballistic Protection; Electronics or semiconductors; HV / Electrical
• Width / Diameter: 0.0307

• Shape: Rod
• Length: 59.06

Sharp edges at the ends may be broken to prevent chipping. Thread may be countersunk a maximum of 1/16" deep to prevent chipping. .006"/ inch max camber allowance. Threads must accept a Class 1 metal screw to the above minimum thread depth. Threads will be perpendicular within 2 degrees of ends or... [See More]

• Applications: Electronics or semiconductors; HV / Electrical
• Width / Diameter: 0.3750

• Shape: Rod; Ferrule / Eyelet
• Length: 0.3750

ZRCI Refractory Sheet Type RS-99-60 and RS-99-45 are comprised of 99% alumina. These "All-Alumina" materials are strong, uniform, rigid, refractory structure composed of alpha alumina fibers and high purity inorganic binders. Type RS-99-60 and RS-99-45 have a high purity alumina bond making them... [See More]

• Applications: Refractory or High Temperature Insulation; HV / Electrical; Thermal Insulation or Fire Proofing Material; Thermal Applications
• Width / Diameter: 2

• Shape: Custom Shape (optional feature); Tube
• I.D.: 1

High use temperature. Non-flammable. Excellent electrical insulator. Excellent thermal insulator. Dimensionally stable. MACOR machinable glass ceramic gives you the characteristics you need from a ceramic with the added benefit of easy fabrication using ordinary machine tools. No longer is it... [See More]

• Applications: HV / Electrical
• Width / Diameter: 0.0591 to 2.99

• Shape: Rod
• Length: 2.99 to 12.01