Alumina / Aluminum Oxide Aluminum Oxide and Alumina Ceramics

Alumina Ceramics
from Xiamen Innovacera Advanced Materials Co., Ltd.

Innovacera develops and manufactures products made of technical ceramics for customer-specific applications. Starting with problem analysis and generation of ideas, Innovacera carries out projects in which cost-efficiency is of paramount importance. Innovacera produces prototypes, small and larger... [See More]

  • Alumina / Aluminate Type: Alumina
  • Applications: Optical Grade; Wear resistant parts or tooling
  • Shape / Form: Custom Shape; Sectional Liner; Spout
  • Performance Features: Glaze or protective coating (optional feature)
Fine-grain High-grade Alumina Material and Tiles -- Durafrax®
from Saint-Gobain Performance Ceramics & Refractories

Durafrax ™ 2000, Saint-Gobain's ultra fine-grain, high grade alumina, is made from exceptionallly pure, uniformly controlled alpha aluminum oxide and is engineered to be one of the best wear materials available for fine particle abrasion. Durafrax ™ 2000 is our most economical and... [See More]

  • Alumina / Aluminate Type: Alumina
  • Max Use Temperature: 1250
  • Shape / Form: Custom Shape; Powder, Grain or Grog; Tile
  • Thermal Conductivity: 18
Ceramic Protection Tube -- 16AH
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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Tube; Immersion Tube or Sheath
  • Composition: Mullite, 63% Alumina
  • Length: 12 to 36
Denstone® deltaP® 99 Media -- High-Alumina Support
from Saint-Gobain NorPro

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]

  • Alumina / Aluminate Type: Alumina
  • Composition: Al2O3 >99%
  • Bond & Processing: Sintered / Fired
  • Shape / Form: Custom Shape; Hollow Stock (Tube, Pipe, Column)
High-K Ceramic Substrates & Plates
from Knowles Precision Devices

High-K substrates are used for circuit miniaturization. DLI offers complete fabrication services! [See More]

  • Alumina / Aluminate Type: Alumina
  • Length: 1 to 4
  • Shape / Form: BarStock
  • Width / OD: 1 to 4
High Temperature Ceramics
from Xiamen Innovacera Advanced Materials Co., Ltd.

Innovacera offers a complete line of kiln furniture, kiln components and accessories, everything from dense to low mass products to meet every application need. Our complete line of kiln components will provide a solution for every rebuild project along with applications engineering assistance for... [See More]

  • Alumina / Aluminate Type: Alumina
  • Applications: Refractory or High Temperature Insulation; Abrasives, ceramics or glass manufacturing
  • Shape / Form: Custom Shape; KilnFurniture
Low Surface Area (LSA) Catalyst Carrier -- SA Series Alumina/Silica
from Saint-Gobain NorPro

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]

  • Alumina / Aluminate Type: Alumina; alpha/ Glassy Silica, Bauxite
  • Shape / Form: Custom Shape; Grannular Fill; Ferrule / Eyelet (optional feature); Hollow Stock (Tube, Pipe, Column) (optional feature)
  • Bond & Processing: Sintered / Fired
  • Width / OD: 0.1181 to 19.69
Porous Ceramics
from Xiamen Innovacera Advanced Materials Co., Ltd.

The range of Innovcera porous ceramic filters are made from aluminum oxide and silicon carbide. The strong, uniform porous ceramic has 40-50% open porosity with a tortuous pore structure and is available in pore sizes ranging from 6 to 90 microns. Maximum Temperature. Up to 1000C for porous ceramic,... [See More]

  • Alumina / Aluminate Type: Alumina
  • Max Use Temperature: 1000
  • Shape / Form: Custom Shape
  • Applications: Wear resistant parts or tooling; Air Bearings, Permeable Substates, Dispersion Media, Ash Handling, Wicking Media, Fluidized Bed Plates, Spargers, Breathers
Pentaring Bed Topping Media -- Pentarings
from Saint-Gobain NorPro

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]

  • Alumina / Aluminate Type: Alumina
  • Composition: 65-70% SiO2, 23-28% AlO3, Trace Elements
  • Bond & Processing: Sintered / Fired
  • Shape / Form: Custom Shape
Extruded Ceramic Tubes
from U.S. Refractories

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]

  • Alumina / Aluminate Type: Alumina
  • Length: 48 to 72
  • Shape / Form: Tube; Hollow Stock (Tube, Pipe, Column)
  • Width / OD: 6 to 12
High Temperature Insulation Wool
from Rath USA Inc.

RATH products made of high-temperature wool are suitable for ultra-light refractory solutions in application fields where temperatures of up to 1650 °C must be achieved. Typical applications. High temperature insulation wool is an ultra-lightweight insulation material that, due to its... [See More]

  • Alumina / Aluminate Type: Alumina
  • Applications: Thermal Insulation or Fire Proofing Material
  • Max Use Temperature: 1000 to 1650
ALUMINUM OXIDE, 99.995%
from GFS Chemicals, Inc.

ITEM#:5006. Al2O3. CAS#:1344-28-1. F.W.:101.96. NFPA#:1-0-0. Specific Gravity: DOT:NR. Descriptions: Specification. TEST. 1. Assay (metals basis) 99.995% min. Properties. No properties. [See More]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Powder, Grain or Grog
OMEGATITE 650® Protection Tube -- PTRS
from OMEGA Engineering, Inc.

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]

  • Alumina / Aluminate Type: Alumina
  • Length: 5.91 to 23.62
  • Shape / Form: Tube
  • Width / OD: 0.4921 to 1.1
Ceramic Foam Filters
from CeramSource Inc.

CeramSource, Inc.  offers a complete line of TaoFil ® ceramic foam filters for different kinds of metallurgical applications. The reticular shape of the foam filter provides a thorough and deep filtration to remove impurities in molten metal stream. ToaFil ceramic foam filters have... [See More]

  • Alumina / Aluminate Type: Alumina
  • Max Use Temperature: 1093 to 1649
  • Shape / Form: Filter, Diffuser or Sparger
  • Applications: Refractory or High Temperature Insulation; Foundry / Metal Processing
Aluminum Oxide Thermal Spray Powder -- #182, #183, #184
from Saint-Gobain Coating Solutions

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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Powder, Grain or Grog
  • Composition: 99.25 % Al2O3
  • Applications: Abrasion Resistant
AD-995 Fish Spine Beads
from CoorsTek

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]

  • Alumina / Aluminate Type: Alumina
  • Length: 0.1250 to 0.3130
  • Composition: AD-995, 99.5% Dense Alumina (Al2O3)
  • Width / OD: 0.0900 to 0.3300
Ceramic Filter for Filtration of Steel
from Apogee Ceramics Inc.

Range of filters specifically designed for the filtration of steel. Apogee's pressed filters have a consistent and regular structure meaning that each filter is virtually identical to the next. Therefore each and every filter will give the same flow rate and capacity. Our pressed filters offer an... [See More]

  • Alumina / Aluminate Type: Alumina
  • Applications: Refractory or High Temperature Insulation; Chemical or material processing; Foundry / Metal Processing
  • Shape / Form: Filter, Diffuser or Sparger
(Ultra) Low Porosity Bricks
from Gouda Refractories BV

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]

  • Alumina / Aluminate Type: Alumina
  • Max Use Temperature: 1800
  • Shape / Form: Block
96% And 99% Al2O3 Alumina Ceramic Substrates Sheets Plates
from Xiamen Unipretec Ceramic Technology Co., Ltd.

Alumina Substrates/Sheets/Plates are made by tape casting and dry pressing. General purity degrees of Al2O3 Substrates/Sheets/Plates are 96%, 99% and 99.5%. Purity 96% Alumina Ceramic is the most choice. Ceramic Substrates made of Al2O3 Alumina is much cheaper than AlN Aluminum Nitride Substrates. [See More]

  • Alumina / Aluminate Type: Alumina
  • Thermal Conductivity: 25 to 190
  • Shape / Form: Plate / Board
  • CTE: 2 to 7.5
Alumina
from Kyocera Corporation

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]

  • Alumina / Aluminate Type: Alumina
  • Max Use Temperature: 800 to 1000
  • Shape / Form: Custom Shape (optional feature); Roller / Roll (optional feature); Tube (optional feature); WaferSubstrate (optional feature); Hollow Stock (Tube, Pipe, Column) (optional feature)
  • Thermal Conductivity: 18
Premalox High Purity Alumina Powders (99.99%)
from Advanced Abrasives Corp.

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]

  • Alumina / Aluminate Type: Alumina
  • Applications: Optical Grade; Abrasive Applications
  • Shape / Form: Powder, Grain or Grog
96% Alumina Plate/Disk -- P96001-x x
from Superior Technical Ceramics Corp.

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]

  • Alumina / Aluminate Type: Alumina
  • Length: 2.11
  • Shape / Form: Plate / Board
  • Width / OD: 2.11
Extruded Refractory Shapes
from Resco Products, Inc.

Creating extruded brick takes clays ground in a dry pan, mixed (wet or dry) brought to the desired consistency then extruded through the die of an auger machine. Air is removed from the clay before extrusion creating columns which are cut into bricks by a wire. After the brick is repressed it enters... [See More]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Custom Shape
Cermet Powder Materials
from Oerlikon Metco

As composites of ceramic and metal materials, cermets act as intermediate materials that resolve thermal expansion mismatches in multiple layer, metallic-ceramic coating systems. They are the ideal solution to boost coating performance and life for applications involving severe thermal cycling. [See More]

  • Alumina / Aluminate Type: Alumina
  • Applications: Thermal Spray Coating; Abrasion Resistant
  • Shape / Form: Powder, Grain or Grog
Ceramic Submount / Heatsink
from Hitachi High Technologies America, Inc.

High Precise & Fine Patterning Technology for Al2O3 and AlN Substrate. High Grade Al2O3 Substrate [See More]

  • Alumina / Aluminate Type: Alumina
  • Applications: Electronics or semiconductors
  • Shape / Form: WaferSubstrate
Alumina Extruded Rod -- 031AE
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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Rod
  • Composition: 94% - 99.5% Al2O3
  • Length: 59.06
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]

  • Alumina / Aluminate Type: Alumina
  • Max Use Temperature: 1650
  • Shape / Form: BarStock; Custom Shape; Rod; Tube
  • Thermal Conductivity: 20.8
Alumina Fasteners
from Thermo Shield

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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Custom Shape
Alumina Bubble
from ZIRCAR Ceramics, Inc.

ZIRCAR Ceramics ™ Alumina Bubbles Type IB-100 are hollow, thin-wall, high-purity alumina ceramic spheres. These low-density sintered ceramic bodies exhibit low thermal conductivity, exceptional resistance to chemical attack, high packing strength and excellent thermal shock resistance. IB-100... [See More]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Grannular Fill
Refractory Sheet Cylinder 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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Tube
  • Composition: Al_2O_3 , SiO_2 , Other Metal Oxides
  • Length: 36
High Surface Area (HAS) Catalyst Carrier -- SA Series Intermediate Surface Area
from Saint-Gobain Innovative Materials

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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Custom Shape; Ferrule / Eyelet (optional feature); Hollow Stock (Tube, Pipe, Column) (optional feature)
  • Bond & Processing: Sintered / Fired
  • Width / OD: 0.1181 to 19.69
High Temperature Vacuum-Formed Products
from Rath USA Inc.

Vacuum-formed products made of mineral and high-temperature wools can be used at application temperatures of up to 1800 °C. Typical applications. Mineral wool, alkaline earth silicate wool (AES), aluminum silicate wool (ASW) and polycrystalline wool (PCW) serve as the raw material base. [See More]

  • Alumina / Aluminate Type: Alumina
  • Applications: Thermal Insulation or Fire Proofing Material
  • Max Use Temperature: 600 to 1800
Fire Clay, High Alumina, and Other Refractory Bricks
from CeramSource Inc.

APPLICATIONS OF FIRE CLAY HIGH ALUMINA BRICK  Coke oven, re-generator, checker brick, flue, combustor, roofs, walls, riser pipes, door and etc. Coke quench tower,  chamber dust collector, residual-heat boiler,  soaking pit,  and different kinds of heating furnaces. Copper, lead... [See More]

  • Alumina / Aluminate Type: Alumina; Cordierite, Andalusite, Corundum
  • Max Use Temperature: 1300 to 1790
  • Shape / Form: Block
  • Compressive Strength: 3553 to 11603
Aluminum Oxide Thermal Spray Powder -- #190
from Saint-Gobain Coating Solutions

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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Powder, Grain or Grog
  • Composition: 99.9+% AL203
  • Applications: Paper, Print, Aerospace, Automotive; Abrasion Resistant
Alumina Engineered Ceramics -- AD-85
from CoorsTek

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]

  • Alumina / Aluminate Type: Alumina
  • Max Use Temperature: 1500
  • Composition: 85% Al2O3
  • Thermal Conductivity: 16
Ceramic Plaques
from Apogee Ceramics Inc.

Ceramic plaques engineered for the ideal balance of thermal shock resistance, quick heat response, high quality and mechanical strength. Our tiles are non-corroding, rust-resistant and will not split like other conventional steel and tube burners. The unique design is so durable and long-lasting... [See More]

  • Alumina / Aluminate Type: Alumina
  • Applications: Refractory or High Temperature Insulation; Chemical or material processing; Foundry / Metal Processing
  • Shape / Form: Custom Shape (optional feature); Filter, Diffuser or Sparger
Al2O3 Aluminum Oxide Alumina Ceramics
from Xiamen Unipretec Ceramic Technology Co., Ltd.

Alumina(Al2O3) is the most widely used advanced ceramic, Alumina Ceramic is electrical insulated, wear & corrosion resistant, high temperature resistant... Aluminum Oxide is an excellent material choice for various industries. Alumina Ceramic is the most widely used advanced ceramic. After high... [See More]

  • Alumina / Aluminate Type: Alumina
  • Max Use Temperature: ? to 1500
  • Shape / Form: Custom Shape
  • Thermal Conductivity: 25 to 29
Oxide Ceramic Powder Materials
from Oerlikon Metco

Proven surfaces for many different applications. The uses for thermal sprayed ceramic materials is vast. To name just a few: Diesel engine pistons. Automotive valves and cylinders. Thermal barrier coatings for aircraft and industrial gas turbine combustion liners, blades, and vanes. Electrolytes,... [See More]

  • Alumina / Aluminate Type: Alumina
  • Applications: Thermal Spray Coating; Abrasion Resistant
  • Shape / Form: Powder, Grain or Grog
Aluminum Oxide Custom Shapes
from Accuratus Corporation

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]

  • Alumina / Aluminate Type: Alumina
  • Applications: Dielectric
  • Shape / Form: Custom Shape
Alumina Fish Spine Beads
from Thermo Shield

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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Custom Shape
Bubble Alumina
from ZIRCAR Ceramics, Inc.

ZIRCAR Ceramics ™ Bubble Alumina is a rigid, low-density, insulating refractory comprised of ZIRCAR Ceramics ™ Alumina Bubble Types IB-100A and IB-100B bonded in high-purity Alumina Cement Type AL-CEM. While Bubble Alumina exhibits a bulk density twice that of a premium -grade alumina... [See More]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Custom Shape
Refractory Sheet Cylinder Type RS-201 -- GS01
from ZIRCAR Refractory Composites, Inc.

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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Tube
  • Composition: Al_2O_3 , SiO_2 , CaO, B_2O_3, MgO Other Metal Oxides
  • Length: 36
High Surface Area Rings and Extrudates -- HAS Alumina Rings
from Saint-Gobain Innovative Materials

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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Custom Shape; Ferrule / Eyelet (optional feature); Hollow Stock (Tube, Pipe, Column)
  • Bond & Processing: Sintered / Fired
  • Applications: Refining, Natural Gas, Hydrocracking; Chemical or material processing
Refractory Bricks
from Rath USA Inc.

RATH ’s refractory bricks are stable up to 1800 °C and can be used in almost all areas of industrial furnace construction. Typical applications. For any application, optimum durability can be achieved by a suitable combination of raw materials. The dense bricks are usually dry-pressed or... [See More]

  • Alumina / Aluminate Type: Alumina; Silicon Carbide
  • Max Use Temperature: ? to 1800
  • Shape / Form: Block
  • Applications: Refractory or High Temperature Insulation; Thermal Insulation or Fire Proofing Material; Abrasives, ceramics or glass manufacturing; Chemical or material processing; Foundry / Metal Processing
Insulating Fire Brick
from CeramSource Inc.

High temperature insulating fire bricks offers a unique combination of insulating properties along with load bearing ability.  The temperature ranges are from 2000 º F to 3000 º F, is where IFBs  really shine. It ™s low thermal conductivity are as low as ceramic fiber based... [See More]

  • Alumina / Aluminate Type: Alumina
  • Max Use Temperature: 1260 to 1649
  • Shape / Form: Block
  • Thermal Conductivity: 0.1800 to 0.4400
Alumina Engineered Ceramics -- FG-995
from CoorsTek

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]

  • Alumina / Aluminate Type: Alumina
  • Max Use Temperature: 1800
  • Composition: 98.5% Al2O3
  • Thermal Conductivity: 27.5
Custom Technical Ceramics
from Apogee Ceramics Inc.

Apogee technical ceramics offer exceptional ability to withstand continuous, repetitive cycle for applications requiring strength, resistance to wear and thermal stability. Choose from standard, custom-engineered and built-to-suit designs. Whatever your requirements, Apogee Ceramics Inc. will work... [See More]

  • Alumina / Aluminate Type: Alumina; Ca Aluminate
  • Applications: Refractory or High Temperature Insulation; Structural; Wear resistant parts or tooling; Abrasion Resistant; Chemical or material processing; Foundry / Metal Processing
  • Shape / Form: BarStock; Custom Shape; Roller / Roll
High Purity Al2O3 Alumina Ceramic Sintering Trays And Setter Plates
from Xiamen Unipretec Ceramic Technology Co., Ltd.

Ceramic kiln furniture has two basic properties - firstly dimensional stability at high temperatures and secondly thermal shock resistance. UNIPRETEC is professional manufacturer of High Purity Alumina Ceramic Kiln Furniture(Trays, Setter Plates, Saggers). [See More]

  • Alumina / Aluminate Type: Alumina
  • Thermal Conductivity: 2.5 to 30
  • Shape / Form: Plate / Board
  • Density: 2.5 to 3.85
Alumina Oval 2-Bore Extruded Tubes
from Thermo Shield

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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Tube
Refractory Sheet Type RS-100 -- BS01
from ZIRCAR Refractory Composites, Inc.

ZIRCAR Refractory Sheet Type RS-100 is a ceramic fiber reinforced structural alumina composite material with useful properties to 1260°C (2300°F). It has exceptional flexural and compressive strengths in the range of high temperature reinforced plastics such as G-7 and G-10 laminates and retains... [See More]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Custom Shape (optional feature); Plate / Board
  • Composition: Al_2O_3 , SiO_2 , Other Metal Oxides
  • Length: 24
Pentaring Bed Topping Media -- Pentarings
from Saint-Gobain Innovative Materials

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]

  • Alumina / Aluminate Type: Alumina
  • Composition: 65-70% SiO2, 23-28% AlO3, Trace Elements
  • Bond & Processing: Sintered / Fired
  • Shape / Form: Custom Shape
Precast Shapes
from CeramSource Inc.

CeramSource can provide customized design and material selections, supply kinds of precast shapes for different furnaces, such as holding and melting furnaces for aluminum industry; supply products with complicated shapes, like delta roof for electric arc furnace, iron runner trough, purging plugs,... [See More]

  • Alumina / Aluminate Type: Alumina
  • MOR / Flexural Strength: 1450 to 1740
  • Max Use Temperature: 816
  • Compressive Strength: 8700 to 13050
Alumina Ferrules for Heat Exchanger Tubes
from CoorsTek

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]

  • Alumina / Aluminate Type: Alumina
  • Applications: Optimize the Performance of Waste Heat Exchanger
  • Shape / Form: Ferrule / Eyelet
Foundry Foam Filters
from Apogee Ceramics Inc.

We offer a range of foam filters. These filters are a standard filtering solution within the steel foundry industry and offer a good balance of filtration performance, flow modification and strength. Our partially stabilized foam filters offer multiple benefits.The benefits include excellent... [See More]

  • Alumina / Aluminate Type: Alumina
  • Applications: Refractory or High Temperature Insulation; Chemical or material processing; Foundry / Metal Processing
  • Shape / Form: Filter, Diffuser or Sparger
Alumina Round 1-Bore Extruded Tubes
from Thermo Shield

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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Tube
Refractory Sheet Type RS-200 -- CS01
from ZIRCAR Refractory Composites, Inc.

ZRCI Refractory Sheet Type RS-200 is a fiber-reinforced ceramic laminate with useful properties to 1260°C (2300°F). This high temperature product offers high strength, moderate thermal conductivity and excellent electrical insulation. It retains its strength and utility to levels far exceeding... [See More]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Plate / Board
  • Composition: Al_2O_3 , SiO_2 , CaO, B_2O_3, MgO Other Metal Oxides
  • Length: 18
Thermal/Heat Management Media Materials -- High Alumina®
from Saint-Gobain Innovative Materials

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

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Custom Shape
  • Bond & Processing: Sintered / Fired
  • Applications: Chemical or material processing; Corrosion resistant
Anti-Sway Bars -- AD-94
from CoorsTek

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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Custom Shape
  • Composition: 94% Alumina
  • Length: 17.5
Foundry Matrix Filters
from Apogee Ceramics Inc.

Our matrix filters have been developed to overcome shortcomings in existing filtration technology. Cellular filters have a regular structure and offer the foundry predictability with pour rates and capacity. However, the filtration efficiency and flow modification ability of cellular filters are not... [See More]

  • Alumina / Aluminate Type: Alumina
  • Applications: Refractory or High Temperature Insulation; Chemical or material processing; Foundry / Metal Processing
  • Shape / Form: Filter, Diffuser or Sparger
Alumina Round 2-Bore Extruded Tubes
from Thermo Shield

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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Tube
Refractory Sheet Type RS-99-45 -- DS80
from ZIRCAR Refractory Composites, Inc.

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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Custom Shape (optional feature); Plate / Board
  • Composition: Al_2O_3 , SiO_2
  • Length: 12
Armor-Grade Ceramics For Superior Armor Systems -- Cerashield™ AD-90
from CoorsTek

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]

  • Alumina / Aluminate Type: Alumina
  • Thermal Conductivity: 16.7
  • Composition: 90% Alumina
  • MOR / Flexural Strength: 49022
Alumina Round 4-Bore Extruded Tubes
from Thermo Shield

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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Tube
Ceramic Armor Panels for Aircraft -- Cerashield™
from CoorsTek

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]

  • Alumina / Aluminate Type: Alumina
  • Applications: Armor / Ballistic Protection
Alumina Solid Rods
from Thermo Shield

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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Tube
Ceramic Ballistic Door Panel Armor -- Cerashield™
from CoorsTek

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]

  • Alumina / Aluminate Type: Alumina
  • Applications: Armor / Ballistic Protection
Mullite Round 1-Bore Extruded Tubes
from Thermo Shield

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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Tube
Ceramic Body Armor Components -- Cerashield™
from CoorsTek

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]

  • Alumina / Aluminate Type: Alumina
  • Applications: Armor / Ballistic Protection
Mullite Round 2-Bore Extruded Tubes
from Thermo Shield

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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Tube
Ceramic Chamber Lids for Deposition Chambers
from CoorsTek

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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Custom Shape
  • Composition: Aluminas (Al2O3): PlasmaPure™, Sapphal™ Aluminum Nitride; PureSiC® Silicon Carbide
  • Applications: Chemical or material processing
Mullite Round 4-Bore Extruded Tubes
from Thermo Shield

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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Tube
Ceramic Chamber Rings for Deposition Chambers
from CoorsTek

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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Custom Shape
  • Composition: Aluminas (Al2O3): PlasmaPure™, Sapphal™ Aluminum Nitride; PureSiC® Silicon Carbide
  • Applications: Chemical or material processing
Ceramic Components For Flat Panel Display Manufacturing
from CoorsTek

CoorsTek provides high-performance, critical-duty ceramic components for Flat Panel Display (FPD) manufacturing from a range of specialized, high-purity engineered ceramics. Large-scale synthetic quartz LCD photomask substrates. Etch processing components. CVD deposition processing. Ultra-flat... [See More]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Custom Shape
  • Composition: Al₂O₃, ZrO₂, ZrO₃
  • Thermal Conductivity: 5 to 31
Ceramic Components for Ion Implant Equipment
from CoorsTek

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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Custom Shape
  • Composition: PlasmaPure™ UC Ultra-Pure Alumina, PureSiC® Ultra-Pure CVD Silicon Carbide; StatSafe™ ESD-Safe Ceramics
  • Applications: Ion Implant Equipment; Electronics or semiconductors
Ceramic Components For Wafer Stages and Tables
from CoorsTek

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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Custom Shape; WaferCarrier
  • Composition: Silicon Carbide: UltraClean™ Recrystallized & CeraSiC, UltraSiC™ Direct Sintered; High-Purity Aluminas
  • Applications: Wear resistant parts or tooling; Lithography & Wafer Inspection
Ceramic Deposition Equipment Components
from CoorsTek

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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Custom Shape
  • Composition: Aluminas (Al2O3): PlasmaPure™, Sapphal™ Aluminum Nitride; PureSiC® Silicon Carbide
  • Applications: Chemical or material processing
Ceramic Etch Windows for Plasma Etch Equipment
from CoorsTek

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]

  • Alumina / Aluminate Type: Alumina
  • Shape / Form: Custom Shape
  • Composition: Aluminas (Al2O3): PlasmaPure™, Sapphal™ Aluminum Nitride; PureSiC® Silicon Carbide
  • Applications: Chemical or material processing