Alumina / Aluminum Oxide Ceramic Tube and Ceramic Rod Products

Engineered for extreme high-voltage, high-temperature vacuum environments, our glazed alumina ceramic tube with an internal thread provide the ultimate insulation and sealing solution for critical ion repeller and repeller insulator assemblies. This alumina ceramic tube is the essential insulating... [See More]

• Material Type: Specialty Material; Alumina
• Applications: For critical ion repeller and repeller insulator assemblies

• Shape: Immersion Tube or Sheath

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]

• Material Type: Alumina
• Applications: HV / Electrical

• Shape: Tube

Material: High-purity alumina ceramic (Al2O3 >= 99.5%). Applications: High-pressure pumps used in high-pressure washers. Wear resistance, chemical resistance, thermal stability, non-porous structure. Customized manufacturing to meet customer specifications. Over 20 years of mass production... [See More]

• Material Type: High-purity alumina ceramic (Al2O3 >= 99.5%); Alumina

• Applications: High-pressure pumps; high-pressure washers

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]

• Material Type: Alumina
• Max Use Temperature: 1500 to 1650

• Shape: Tube
• Density: 3.6 to 3.95

99 Alumina Ceramic Pin with Spherical Tips. The main characteristics of the alumina ceramic pin : 1. High hardness, it is can be up to 1700 HV, and Super compressive strength up to 2240 Mpa. 2. They offer different grade dimensional accuracy per sintered only, precision machining. 3. They are more... [See More]

• Material Type: Alumina

• Shape: Rod

Material: High-purity alumina ceramic (Al2O3 >= 99.5%); suitable for medical device applications. High wear and corrosion resistance; compatible with medical fluids. Non-contact drive mechanism using magnetic force reduces seal wear and fluid leakage risk. Customizable surface roughness and... [See More]

• Material Type: High-purity alumina ceramic (Al2O3 >= 99.5%); Alumina

• Applications: Magnetic pumps; medical device applications

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]

• Material Type: Alumina
• Dielectric Strength: 1.70E7

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

Alumina Ceramic Rod / Pin Description. Due to various excellent performance of the alumina ceramics under wide range of industrial or working conditions, alumina ceramic rod / pin mainly used in the area of thermal processes, protecting tubes, insulating tubes, furnace tubes, radiant tubes, support... [See More]

• Material Type: Specialty Material; Zirconia; Alumina
• Density: 3.6 to 3.9

• Shape: Rod

Materials: High-purity alumina ceramic (Al2O3 >= 99.5%) and zirconia ceramic (Y-TZP); suitable for medical device applications. Low surface roughness (Ra <= 0.1); reduced friction; compatible with medical fluids. Applications: Hemodialysis machines and in vitro diagnostic (IVD) analyzers. Wear... [See More]

• Material Type: High-purity alumina ceramic (Al2O3 >= 99.5%); zirconia ceramic (Y-TZP); Alumina

• Applications: Hemodialysis machines; in vitro diagnostic (IVD) analyzers; piston metering pumps

Alumina ceramic thermocouple protection tubes are used to protect thermocouples from severe conditions. It serves as a barrier between the thermocouple and the environment, shielding the thermocouple from contamination and damage. It also helps to maintain accurate temperature measurements by... [See More]

• Material Type: Alumina
• Dielectric Strength: 1.70E7

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

Alumina Ceramic Substrate Description. Alumina Ceramic Substrate is a new type of precision thermal conductive ceramic chip, industrial thermal conductive ceramic chip and functional thermal conductive ceramic chip product. Due to the high cost of raw materials and the particularity of forming... [See More]

• Material Type: Alumina
• Density: 3.6 to 3.9

• Shape: Rod; Custom Shape
• Applications: Electronics or semiconductors

Material: High-purity alumina ceramic (Al2O3 >= 99.5%); suitable for medical device applications. Used in pumps around the shaft for bearing and sliding sections; supports shaft while preventing wear and corrosion. High wear and corrosion resistance; compatible with medical fluids. Customizable... [See More]

• Material Type: High-purity alumina ceramic (Al2O3 >= 99.5%); Alumina

• Applications: Pumps; medical device applications; pump shaft bearing and sliding sections

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]

• Material Type: Alumina
• Max Use Temperature: 1500 to 1650

• Shape: Tube
• Density: 3.6 to 3.95

2mm 3mm 4mm Small Inner Diameter 99 Alumina Tube OD 6.35 x ID 4mm x 167mm. Small Diameter Alumina Ceramic Tube/Alumina Pipe. Alumina ceramic tube application range is very wide,ceramic tubes are widely used in various industrial furnace for supporting,threading and insulation etc perpose .Are widely... [See More]

• Material Type: Alumina

High-precision operation with ultra-fine clearance (2.0-4.0 um). Seal-less design compatible with reagents and cleaning solutions. Material: High-purity alumina ceramic (Al2O3 >= 99.5%). Applications: Hemodialysis machines and in vitro diagnostic (IVD) analyzers. Wear resistance, corrosion... [See More]

• Material Type: High-purity alumina ceramic (Al2O3 >= 99.5%); Alumina

• Applications: Hemodialysis machines; in vitro diagnostic (IVD) analyzers; valveless piston metering pumps

Alumina crucibles are used in laboratories as containers for chemical compounds or metal refractories at extremely high temperatures. Their high-temperature stability, chemical inertness, and mechanical strength have made them essential vessels for use in various industries, laboratory research, and... [See More]

• Material Type: Alumina
• Density: 3.6 to 3.95

• Max Use Temperature: 1500 to 1650
• Applications: Refractory or High Temperature Insulation; Chemical or material processing; Corrosion resistant

High Temperature Resistant 99 Alumina Ceramic Tube Sleeving. Alumina ceramic tube sleeving is a kind of ceramic material with alumina (Al2O3) as the main body, which can be used in aerospace. Military equipment is a kind of ceramics with a wide range of uses. Now let's introduce the advantages of... [See More]

• Material Type: Alumina
• Density: 3.9

• Thermal Conductivity: 27.5
• MOR / Flexural Strength: 47862

Material: High-purity alumina ceramic (Al2O3 >= 99.5%). Applications: High-pressure pumps used in high-pressure washers. Wear resistance, chemical resistance, thermal stability, non-porous structure. Customized production to meet customer specifications. Over 20 years of mass production... [See More]

• Material Type: High-purity alumina ceramic (Al2O3 >= 99.5%); Alumina

• Applications: High-pressure pumps; high-pressure washers

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]

• Material Type: Alumina
• Max Use Temperature: 1500 to 1650

• Shape: Immersion Tube or Sheath
• Density: 3.6 to 3.95

Ceramic Furnace Tube main application and characteristics: Ceramic furnace tube is mainly used in metallurgy, glass, heat treatment, lithium battery anode and cathode materials, new energy, grinding tools and other industries under certain atmosphere conditions. Corundum tube is mainly used in high... [See More]

• Material Type: Alumina
• Density: 3.8 to 3.94

• Thermal Conductivity: 35

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]

• Material Type: Alumina
• Max Use Temperature: 1500 to 1650

• Shape: Tube
• Density: 3.6 to 3.95

Ceramic Multi Bores Tubes Application : Due to various excellent performance of the alumina ceramics under wide range of industrical or labority conditions, ceramic multi bores tubes are mainly used in the area of thermal processes, insulating tubes, furnace tubes, radiant tubes, support tubes for... [See More]

• Material Type: Alumina
• Density: 3.6 to 3.9

• 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]

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

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

Alumina ceramic threaded tubes properties. High temperature resistance up to 1700 °C (3092 °F). Excellent electrical insulation properties. Strong resistance to chemical corrosion. High mechanical strength and wear resistance. Dimensionally stable under high temperatures and mechanical... [See More]

• Material Type: Alumina

• Density: 3.9

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]

• Material Type: Cordierite; Glass Ceramics; Porcelain; Steatite; Aluminum Nitride; Silicon Nitride; Specialty Material; Zirconia; Alumina; Silicon Carbide; Tungsten Carbide
• Features: Sintered / Fired; Hard

• 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

High Voltage Ceramic to Metal Brazing Tube Ring. Ceramic to Metal Brazing Tube are commonly used in the fields of high pressure , high voltage and high working temperature electronic industry or electrical parts . Its main properties include gas air tight , high temperature resistance , acid and... [See More]

• Material Type: Alumina

• Shape: Custom Shape

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]

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

• Shape: Tube
• Features: Sintered / Fired

99 Alumina Ceramic Pin with One End Chamfered. The alumina ceramic pin diameter is 2.84mm , tolerance ±0.01mm, Length 26 ±0.2 mm , one end chamfered . Surface is well polished to Ra 0.8 um . Its forming way is isostatic pressing . It used in welding industry . [See More]

• Material Type: Alumina

• Shape: Rod

OMEGATITE ®650 is an alloy of silicon nitride and aluminum oxide. This superior refractory material has the combined properties of silicon nitride (high strength, hardness, fracture toughness, and low thermal expansion) and aluminum oxide (corrosion resistance, chemically inert, high temperature... [See More]

• Material Type: Mullite (optional feature); Silicon Nitride; Specialty Material; Alumina
• Width / Diameter: 0.4921 to 1.1

• Shape: Tube
• I.D.: 0.2559 to 0.6299

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

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

We have expanded our production of custom sized tubes! Smaller diameter tubes available in finished lengths up to 72". 6" diameter tubes up to 60". Smaller lengths up to 12" diameter!. Extruded Ceramic Tubes. Plain, Fluted, Flanged, Threaded, Multi-hole, Custom shapes. Up to 48" in length. 11" OD... [See More]

• Material Type: Silicate / Clay; Alumina
• Width / Diameter: 6 to 12

• Shape: Hollow Stock (Tube, Pipe, Column); Tube
• Length: 48 to 72

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]

• Material Type: Alumina
• Width / Diameter: 0.0307

• Shape: Rod
• Length: 59.06

Included in our stock of inch and metric refractory fasteners is Molybdenum (Mo or Moly), Tantalum (Ta), Tungsten (W), and Alumina (Al2O3 or AD998) screws (fillister, flat & pan head), nuts (hex, square, round with flat or double d, & round slotted), washers (flat, thin, & shoulder), threaded rod,... [See More]

• Material Type: Alumina

• Shape: Tube

The most widely used and best-known fine ceramic material. Good mechanical strength, electrical insulation, high-frequency loss, thermal conductivity, and resistance to heat, wear and corrosion. Sapphire is single-crystal alumina. [See More]

• Material Type: Alumina
• Max Use Temperature: 800 to 1000

• Shape: Hollow Stock (Tube, Pipe, Column) (optional feature); Custom Shape (optional feature); Roller / Roll (optional feature); Tube (optional feature)
• Thermal Conductivity: 18

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

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 tubes and rods are utilized in the... [See More]

• Material Type: Alumina
• Width / Diameter: 0.0630 to 0.2580

• Shape: Tube
• I.D.: 0.0160 to 0.0780

ZRCI Refractory Sheet Type RS-201 and RS-202 are fiber reinforced ceramic laminate with useful properties to 1260°C (2300°F). These high temperature products offer high strength, moderate thermal conductivity and excellent electrical insulation. They retain their strength and utility to levels far... [See More]

• Material Type: Alumina
• Width / Diameter: 1.25

• Shape: Tube
• I.D.: 1

Included in our stock of inch and metric refractory fasteners is Molybdenum (Mo or Moly), Tantalum (Ta), Tungsten (W), and Alumina (Al2O3 or AD998) screws (fillister, flat & pan head), nuts (hex, square, round with flat or double d, & round slotted), washers (flat, thin, & shoulder), threaded rod,... [See More]

• Material Type: Alumina

• Shape: Tube

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]

• Material Type: Alumina
• Width / Diameter: 2

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

Included in our stock of inch and metric refractory fasteners is Molybdenum (Mo or Moly), Tantalum (Ta), Tungsten (W), and Alumina (Al2O3 or AD998) screws (fillister, flat & pan head), nuts (hex, square, round with flat or double d, & round slotted), washers (flat, thin, & shoulder), threaded rod,... [See More]

• Material Type: Alumina

• Shape: Tube

Included in our stock of inch and metric refractory fasteners is Molybdenum (Mo or Moly), Tantalum (Ta), Tungsten (W), and Alumina (Al2O3 or AD998) screws (fillister, flat & pan head), nuts (hex, square, round with flat or double d, & round slotted), washers (flat, thin, & shoulder), threaded rod,... [See More]

• Material Type: Alumina

• Shape: Tube

Included in our stock of inch and metric refractory fasteners is Molybdenum (Mo or Moly), Tantalum (Ta), Tungsten (W), and Alumina (Al2O3 or AD998) screws (fillister, flat & pan head), nuts (hex, square, round with flat or double d, & round slotted), washers (flat, thin, & shoulder), threaded rod,... [See More]

• Material Type: Alumina

• Shape: Tube

Included in our stock of inch and metric refractory fasteners is Molybdenum (Mo or Moly), Tantalum (Ta), Tungsten (W), and Alumina (Al2O3 or AD998) screws (fillister, flat & pan head), nuts (hex, square, round with flat or double d, & round slotted), washers (flat, thin, & shoulder), threaded rod,... [See More]

• Material Type: Alumina

• Shape: Tube

Included in our stock of inch and metric refractory fasteners is Molybdenum (Mo or Moly), Tantalum (Ta), Tungsten (W), and Alumina (Al2O3 or AD998) screws (fillister, flat & pan head), nuts (hex, square, round with flat or double d, & round slotted), washers (flat, thin, & shoulder), threaded rod,... [See More]

• Material Type: Alumina

• Shape: Tube

Included in our stock of inch and metric refractory fasteners is Molybdenum (Mo or Moly), Tantalum (Ta), Tungsten (W), and Alumina (Al2O3 or AD998) screws (fillister, flat & pan head), nuts (hex, square, round with flat or double d, & round slotted), washers (flat, thin, & shoulder), threaded rod,... [See More]

• Material Type: Alumina

• Shape: Tube