Alumina / Aluminum Oxide Oxide Ceramics

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]

• Oxide Type: Alumina; Mullite (optional feature)
• Length: 5.91 to 23.62

• Shape / Form: Tube
• Width / OD: 0.4921 to 1.1

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]

• Oxide Type: Alumina
• Shape / Form: Rod

• Composition or ASTM/EN Cement Type : 94% - 99.5% Al2O3
• Length: 59.06

Denstone ® deltaP ™ 99 technology utilizes the revolutionary, patent pending Saint-Gobain NorPro Denstone deltaP bed support technology and combines it with a high alumina, low silica composition to produce a media that is engineered to withstand the most severe environments while... [See More]

• Oxide Type: Alumina
• Shape / Form: Custom Shape; Hollow Stock (Tube, Pipe, Column)

• Composition or ASTM/EN Cement Type : Al2O₃ >99%
• Width / OD: 0.1181 to 1.97

Premalox High Purity Alumina Powders (99.99 %). Provided in AG (As Grown) and DA (De-Agglomerated) formats. High purity and uniform particle shape ensures consistency from lot to lot to deliver the best possible quality finish regardless of application. Available in abrasive particle sizes 0.05... [See More]

• Oxide Type: Alumina
• Applications: Optical Grade; Abrasive Applications

• Shape / Form: Powder, Grain or Grog

These high-purity, blocky-shaped fused powders are insoluble in aqueous solutions of common acids & alkalis. They also offer high dielectric strength at room temperature. These powders produce coatings with excellent resistance to abrasion, cavitation, particle erosion, friction, heat &... [See More]

• Oxide Type: Alumina
• Shape / Form: Powder, Grain or Grog

• Composition or ASTM/EN Cement Type : 99.25 % Al2O3
• Applications: Abrasion Resistant

Aluminium oxide has the chemical formula Al2O3 and is an amphoteric oxide. It is known as alumina, corundum in its crystalline form, and a variety of other names, reflecting its widespread occurrence in nature and industry. Its primary application is in the manufacture of aluminum metal, but it is... [See More]

• Oxide Type: Alumina

• Shape / Form: Ferrule / Eyelet

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]

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

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

Saint-Gobain NorPro provides a range of formed, higher surface area catalyst carrier. Surface areas from 10 m2/g to 400 m2g are typically based on high-purity raw materials. When needed, Saint-Gobain NorPro can incorporate unusual pore size distributions, including a high proportion of... [See More]

• Oxide Type: Alumina; Al Silicate or Mica Based
• Width / OD: 0.1181 to 19.69

• Shape / Form: Custom Shape; Ferrule / Eyelet (optional feature); Hollow Stock (Tube, Pipe, Column) (optional feature)
• Mechanical Q: 0.0

LP and ULP brick series comprise  super dense high alumina refractory bricks with an extremely low porosity as every 2% lower porosity reduces chemical ingression by 40 - 50%.  . LP and ULP bricks provide thermal shock resistance and very good resistance to various aggressive slags. For... [See More]

• Oxide Type: Alumina
• Max Use Temperature: 1800

• Shape / Form: Block

Plate sizes can be made to various thicknesses. Standard thicknesses are .125", .250", .375", .500", .625", .750", and 1.00". Not all plates can be made to the thicknesses listed above. Please contact us for the maximum thickness that can be manufactured for your desired plate size. [See More]

• Oxide Type: Alumina
• Length: 2.11

• Shape / Form: Plate / Board
• Width / OD: 2.11

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]

• Oxide Type: Alumina
• Max Use Temperature: 1650

• Shape / Form: BarStock; Custom Shape; Rod; Tube
• Thermal Conductivity: 20.8

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]

• Oxide Type: Alumina
• Shape / Form: Fish Spine Beads

• Composition or ASTM/EN Cement Type : AD-995, 99.5% Dense Alumina (Al₂O₃)
• Length: 0.1250 to 0.3130

Alumina is the most cost effective and widely used material in the family of engineering ceramics. The raw materials from which this high performance technical grade ceramic is made are readily available and reasonably priced, resulting in good value for the cost in fabricated alumina shapes. With... [See More]

• Oxide Type: Alumina

• Shape / Form: Custom Shape

Some catalyst carriers in this series are available in monomodal or bi-modal or pore options. For many years, Saint-Gobain NorPro has been known for its range of very low surface area macroporous alpha-alumina-based carrier materials. Inert to their environment in most circumstances, the carriers... [See More]

• Oxide Type: Alumina; Al Silicate or Mica Based; Other Material (Ceramic, Glass, Piezoelectric, Refractory); alpha/ Glassy Silica, Bauxite
• Width / OD: 0.1181 to 19.69

• Shape / Form: Custom Shape; Ferrule / Eyelet (optional feature); Grannular Fill; Hollow Stock (Tube, Pipe, Column) (optional feature); Spray Dried Powder
• Mechanical Q: 0.0

Saint-Gobain ’s #190 is a hollow, spherical alumina thermal spray powder designed for high purity applications. The 99.9+% pure material is white alpha alumina with particle sizes from 10-30 micron as controlled by Microtrac. The hollow-sphere materials spray with high deposit efficiency and... [See More]

• Oxide Type: Alumina
• Shape / Form: Powder, Grain or Grog

• Composition or ASTM/EN Cement Type : 99.9+% AL203
• Applications: Abrasion Resistant; Paper, Print, Aerospace, Automotive

Aluminum Oxide is more commonly known as alumina (Al2O3). It is a tough technical ceramic with an excellent combination of mechanical and electrical properties. It is suitable for a wide variety of industrial applications. High hardness, wear resistance, low erosion levels, high temperature... [See More]

• Oxide Type: Alumina

High Surface Area Rings and Extrudates. Saint-Gobain NorPro has a long-standing tradition of supplying top bed solutions to its customers. We can customize a solution based on your plant's performance needs. One of our top bed solutions is the NorPro ® HSA alumina catalyst carrier rings. An HSA... [See More]

• Oxide Type: Alumina
• Mechanical Q: 0.0

• Shape / Form: Custom Shape; Ferrule / Eyelet (optional feature); Hollow Stock (Tube, Pipe, Column); Extrudates, Rings, Pellets
• Applications: Chemical or material processing; Refining, Natural Gas, Hydrocracking

Aluminas (aluminum oxide, Al2O3) are the most commonly used technical ceramics due to their generally useful properties and good price/performance ratio. Alumina ceramics are commonly subdivided according to their alumina content ranging from 80% to more than 99%. Higher purity alumina demonstrates... [See More]

• Oxide Type: Alumina
• Max Use Temperature: 1500

• Composition or ASTM/EN Cement Type : 85% Al₂O₃
• Thermal Conductivity: 16

Hold-Down Media. Pentaring bed topping is used as a hold-down media at the top of graded reactor beds. The Pentaring shape offers substantial gains in void fraction and surface area when compared to conventional sphere-shaped media or Raschig rings. The immediate benefit of high void fraction is... [See More]

• Oxide Type: Alumina
• Shape / Form: Custom Shape

• Composition or ASTM/EN Cement Type : 65-70% SiO₂, 23-28% AlO₃, Trace Elements
• Length: 0.2559 to 0.4921

Alumina is one of the most cost-effective and widely used engineering ceramic materials. The raw materials used to manufacture this high performance technical grade ceramic are readily available and reasonably priced, resulting in good value for money in fabricated alumina shapes. It is not... [See More]

• Oxide Type: Alumina

Hold-Down Media. Pentaring bed topping is used as a hold-down media at the top of graded reactor beds. The Pentaring shape offers substantial gains in void fraction and surface area when compared to conventional sphere-shaped media or Raschig rings. The immediate benefit of high void fraction is... [See More]

• Oxide Type: Alumina
• Shape / Form: Custom Shape

• Composition or ASTM/EN Cement Type : 65-70% SiO₂, 23-28% AlO₃, Trace Elements
• Length: 0.2559 to 0.4921

Aluminas (aluminum oxide, Al2O3) are the most commonly used technical ceramics due to their generally useful properties and good price/performance ratio. Alumina ceramics are commonly subdivided according to their alumina content ranging from 80% to more than 99%. Higher purity alumina demonstrates... [See More]

• Oxide Type: Alumina
• Max Use Temperature: 1800

• Composition or ASTM/EN Cement Type : 98.5% Al₂O₃
• Thermal Conductivity: 27.5

High Alumina -- For applications involving extreme temperatures to 1800 °C, Saint-Gobain NorPro offers a >99% alumina body. [See More]

• Oxide Type: Alumina
• Mechanical Q: 0.0

• Shape / Form: Custom Shape
• Applications: Chemical or material processing; Corrosion resistant

Alumina (Aluminum oxide) is extremely hard and has a very high melting point. Alumina ceramic is the most common and traditional technical material. High purity alumina has excellent electrical insulation properties, as well as high chemical resistance and low thermal expansion. They are used to... [See More]

• Oxide Type: Alumina

CoorsTek alumina ferrules are offered in a variety of shapes and alumina grades, engineered to optimize the performance of each waste heat exchanger. Contact our experts today to determine the best material and configuration for your application. High-Performance Ceramic Support Components. We offer... [See More]

• Oxide Type: Alumina
• Applications: Optimize the Performance of Waste Heat Exchanger

• Shape / Form: Ferrule / Eyelet

Aluminum Oxide is more commonly known as alumina (Al2O3). It is a tough technical ceramic with an excellent combination of mechanical and electrical properties. It is suitable for a wide variety of industrial applications. High hardness, wear resistance, low erosion levels, high temperature... [See More]

• Oxide Type: Alumina

CoorsTek originally developed high-purity alumina electrostatic precipitator insulator (ESP) products in the 1960s to replace products manufactured with electrical-grade porcelain. In the early 1970s, CoorsTek commercialized high-grade alumina ceramic insulator products as the industry standard for... [See More]

• Oxide Type: Alumina
• Shape / Form: Custom Shape

• Composition or ASTM/EN Cement Type : 94% Alumina
• Length: 17.5

CoorsTek manufactures lightweight, superior ballistic performance ceramic components for armor integration. Each product is made of next-generation materials, shapes, and sizes for use in body, ground vehicle, aircraft, and marine applications to protect the soldiers of today and tomorrow. CoorsTek... [See More]

• Oxide Type: Alumina
• Thermal Conductivity: 16.7

• Composition or ASTM/EN Cement Type : 90% Alumina
• MOR / Flexural Strength: 49022

CoorsTek provides some of the lightest armor components by developing specialty materials and processes for superior ballistic performance with minimal weight. Our lightweight technical ceramic tiles employ tight-tolerance manufacturing standards, high-purity formulations, and controlled... [See More]

• Oxide Type: Alumina

• Applications: Armor / Ballistic Protection

CoorsTek supplies custom ceramic armor components for use in vehicle protection systems. Our lightweight materials help to increase efficiency while meeting or exceeding the performance of traditional steel-based systems. Advanced Ceramic Vehicle Tiles. Exceptionally well-suited for vehicular... [See More]

• Oxide Type: Alumina

• Applications: Armor / Ballistic Protection

NEXT-GENERATION CERAMIC TORSO PLATES. For over three decades, CoorsTek has worked with top armor integrators to develop the next-generation of advanced ceramic body armor components. Superior Protection Using Next-Generation Ceramic Torso Plates. CoorsTek offers lightweight, superior-quality torso... [See More]

• Oxide Type: Alumina

• Applications: Armor / Ballistic Protection

Chamber domes (sometimes referred to as lids) are used to create a clean, inert, and protected environment in deposition chambers. Chemical reactions inside the chamber deposit thin layers of metallic, dielectric, or semiconductive material onto the wafers. Chamber lids and liners are exposed to... [See More]

• Oxide Type: Alumina
• Shape / Form: Custom Shape

• Composition or ASTM/EN Cement Type : Aluminas (Al2O3): PlasmaPure™, Sapphal™ Aluminum Nitride; PureSiC® Silicon Carbide
• Applications: Chemical or material processing

Rings cover the wafer edge and perimeter, protecting critical chamber components and extending their useful life. Since they are directly exposed to the deposition process, strong plasma durability and high purity are critical to final wafer yield. SEMICONDUCTOR DEPOSITION PROCESSING. Semiconductor... [See More]

• Oxide Type: Alumina
• Shape / Form: Custom Shape

• Composition or ASTM/EN Cement Type : Aluminas (Al2O3): PlasmaPure™, Sapphal™ Aluminum Nitride; PureSiC® Silicon Carbide
• Applications: Chemical or material processing

From precision air bearing components and beams to ultra-flat vacuum chucks and thermally stable pins, screws, and frames, advanced ceramic components are engineered for the demanding requirements and delicate nature of ion implant processes. CoorsTek provides advanced, RF-transparent ceramic... [See More]

• Oxide Type: Alumina
• Shape / Form: Custom Shape

• Composition or ASTM/EN Cement Type : PlasmaPure™ UC Ultra-Pure Alumina, PureSiC® Ultra-Pure CVD Silicon Carbide; StatSafe™ ESD-Safe Ceramics
• Applications: Electronics or semiconductors; Ion Implant Equipment

Precision ceramic components improve durability and handling of wafer stages and tables used during inspection and processing. CoorsTek components and tables provide precise dimensional stability, ultra-flatness and smoothness, and vacuum holding of wafers during inspection and processing. [See More]

• Oxide Type: Alumina
• Shape / Form: Custom Shape; WaferCarrier

• Composition or ASTM/EN Cement Type : Silicon Carbide: UltraClean™ Recrystallized & CeraSiC, UltraSiC™ Direct Sintered; High-Purity Aluminas
• Applications: Wear resistant parts or tooling; Lithography & Wafer Inspection

Semiconductor deposition processes use a combination of volatile precursor gases, plasma, and high temperature to layer high quality thin films onto wafers. Deposition chambers and wafer handling tools need durable ceramic components to stand up to these challenging environments. CoorsTek provides... [See More]

• Oxide Type: Alumina
• Shape / Form: Custom Shape

• Composition or ASTM/EN Cement Type : Aluminas (Al2O3): PlasmaPure™, Sapphal™ Aluminum Nitride; PureSiC® Silicon Carbide
• Applications: Chemical or material processing

Windows are chamber lids designed to transmit RF (radio frequency) and microwave energy into the plasma etch chamber while resisting erosion from the harsh plasma etch environment. An effective window has a low loss tangent (high transmittance) across RF and microwave frequencies. Otherwise, energy... [See More]

• Oxide Type: Alumina; Yttria
• Shape / Form: Custom Shape

• Composition or ASTM/EN Cement Type : Aluminas (Al2O3): PlasmaPure™, Sapphal™ Aluminum Nitride; PureSiC® Silicon Carbide
• Applications: Chemical or material processing

Focus/edge rings are designed to improve etch uniformity around the wafer edge or perimeter. When used with an electrostatic chuck (e-chuck), the wafer rests on the edge focus ring - held in place by the electrostatic charge. ADVANCED CERAMIC COMPONENTS. CoorsTek advanced, high-purity ceramic... [See More]

• Oxide Type: Alumina; Yttria
• Shape / Form: Custom Shape

• Composition or ASTM/EN Cement Type : Aluminas (Al2O3): PlasmaPure™, Sapphal™ Aluminum Nitride; PureSiC® Silicon Carbide
• Applications: Chemical or material processing

CoorsTek ceramics provide superior thermal performance in wafers, phosphors, and substrates for high-brightness LED manufacturing. Ceramic substrates. Thick-Film Alumina. Aluminum Nitride. Ceramic phosphors. Gallium nitride on silicon epiwafers. MOCVD process equipment components [See More]

• Oxide Type: Alumina

• Applications: Thermal Insulation or Fire Proofing Material; LED Components

Lift pins are used in assemblies to lift and move wafers through semiconductor processing positions. Since they are exposed to chamber or other processing conditions, they require robust thermal stability and corrosion resistance. Semiconductor Processing Components. CoorsTek is your partner for... [See More]

• Oxide Type: Alumina; Quartz; Yttria
• Applications: Chemical or material processing; Wear resistant parts or tooling

• Shape / Form: WaferCarrier

Utilizing core extrusion and ceramic injection molding technologies developed over decades, CoorsTek manufactures high-quality alumina protection tubes. Using a special drying process after extrusion enables us to produce tubes and rods with the highest accuracy in radial dimensions. By combining... [See More]

• Oxide Type: Alumina
• Shape / Form: Rod; Tube

• Composition or ASTM/EN Cement Type : 99.9%Alumina
• Length: 47.24

Susceptors hold and heat semiconductor wafers during thermal processing. A susceptor is made of a material which absorbs energy by induction, conduction, and/or radiation and heats the wafer. Its thermal shock resistance, thermal conductivity, and purity are critical to rapid thermal processing... [See More]

• Oxide Type: Alumina
• Shape / Form: Custom Shape; WaferCarrier

• Composition or ASTM/EN Cement Type : Silicon Carbide: UltraClean™ Recrystallized & PureSiC® CVD; PlasmaPure™ UC Ultra-Pure Alumina, Clear Carbon™ SiC coated graphite
• Applications: Wear resistant parts or tooling