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Supplier: Advanced Abrasives Corp.
Description: 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.
- Alumina / Aluminate Type: Alumina / Aluminum Oxide
- Applications: Optics / Optical Grade
- Features: Other
- Shape / Form: Powder / Aggregate (Grain / Grog)
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Supplier: Aremco Products, Inc.
Description: Aremco offers a wide range of high purity metals and ceramics that are applicable to scientists and engineers involved in basic research and applied product development.
- Features: All Oxoanions, Other, Other Metals (Al, In, Sn, Pb, etc.), Silicates
- State of Matter: Powder
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Supplier: Aremco Products, Inc.
Description: Aremco offers a wide range of high purity metals and ceramics that are applicable to scientists and engineers involved in basic research and applied product development.
- Alumina / Aluminate Type: Alumina / Aluminum Oxide
- Features: Aluminum Nitride, Aluminum Silicate (Mica, Sillimanite, etc.), Boron Carbide, Boron Nitride, Carbide Materials, Ceria / Cerium Oxide, Graphite, Hafnia / Hafnium Oxide, Magnesia / Magnesite, Metal Boride (ZrB2, TiB2), Silica / Fused Silica, Silica / Silicate Materials, Silicon
- Applications: Ceramics / Glass Manufacturing, Chemical / Materials Processing, Corrosion Protection, Electrical / HV Parts, Electronics / RF-Microwave, Foundry / Metal Processing, Wear Parts / Tooling
- Shape / Form: Powder / Aggregate (Grain / Grog)
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Description: substrate involves synthesizing high-purity alumina powder, shaping it into desired shapes, and sintering the material at high temperatures. The sintering process promotes densification, resulting in a strong and dense Al2O3 substrate with outstanding physical
- Density: 3.6999976648298842 g/cc
- Max Use / Curie Temperature: 1,500 to 1,650 C
- Dielectric Strength: 17,000,000 V/m
- Alumina / Aluminate Type: Alumina / Aluminum Oxide
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Description: Alumina sheet is manufactured of 95%, 96%, 99%, or 99.8% high-purity alumina. It has a wide range of advantageous properties, making it a versatile ceramic material for a variety of industrial applications. Due to their resistance to high temperatures, superior
- Density: 3.5999977279425903 to 3.9499975070481197 g/cc
- Max Use / Curie Temperature: 1,500 to 1,650 C
- Alumina / Aluminate Type: Alumina / Aluminum Oxide
- Applications: Chemical / Materials Processing, Corrosion Protection, Electrical / HV Parts, Electronics / RF-Microwave, Optics / Optical Grade, Refractory / High Temperature Materials
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Description: 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.
- Density: 3.5999977279425903 to 3.9499975070481197 g/cc
- Max Use / Curie Temperature: 1,500 to 1,650 C
- Alumina / Aluminate Type: Alumina / Aluminum Oxide
- Applications: Chemical / Materials Processing, Corrosion Protection, Electrical / HV Parts, Refractory / High Temperature Materials
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Supplier: 3X Ceramic Parts Company Limited
Description: Custom CNC Machined Alumina Ceramic Parts Grooved Alumina purity composition : 99.7% alumina ceramic Application : Used as ceramic collector The blank forming way is isostatic pressing, grooves are CNC machined Main properties : Electrical Insulating , wear resistant ,
- Density: 3.8999975386044725 g/cc
- Thermal Conductivity: 25 W/m-K
- Compressive / Crushing Strength: 348,088.4144572728 psi
- Alumina / Aluminate Type: Alumina / Aluminum Oxide
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Description: Unipretec offers 99.6% alumina substrates. This high purity alumina substrate exhibits excellent physical, chemical, and mechanical properties, including exceptional insulating properties, high thermal conductivity, low dielectric constant, low dielectric loss,
- Density: 3.8999975386044725 to 3.9499975070481197 g/cc
- Max Use / Curie Temperature: 1,500 to 1,650 C
- Dielectric Strength: 17,000,000 to 20,000,000 V/m
- Alumina / Aluminate Type: Alumina / Aluminum Oxide
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Supplier: 3X Ceramic Parts Company Limited
Description: solutions. Good chemical stability of alumina leads to high corrosion resistance. 8. We support a variety of customized alumina ceramic parts base on customer's drawing, sample, or reference parameters The description of alumina ceramic pin : Alumina ceramic is one
- Compressive / Crushing Strength: 362,592.0983929925 psi
- Alumina / Aluminate Type: Alumina / Aluminum Oxide
- Shape / Form: Rod Stock
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Description: pressing, isostatic pressing and other ceramic molding technologies ) (3) Precision machining of dimensions (4) Customized services Powder Materials Advantages Independent and controllable materials with stable quality Low impurity content and high powder purity Batch
- Alumina / Aluminate Type: Alumina / Aluminum Oxide
- Features: Other
- Shape / Form: Wafer / Substrate
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Supplier: Saint-Gobain Coating Solutions
Description: delivery to the plasma with high flow rates. Saint-Gobain suggests using #190 for applications requiring high dielectric strength, such as ESC. The #190 also provides very good wear resistance. Saint-Gobain’s #199 Alumina is a spherical alumina thermal spray powder
- Applications: Abrasive / Erosive Wear Protection
- Alumina / Aluminate Type: Alumina / Aluminum Oxide
- Features: Other
- Shape / Form: Powder / Aggregate (Grain / Grog)
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Supplier: 3X Ceramic Parts Company Limited
Description: Alumina Ceramic Plate Properties : The alumina ceramic plate for industrial is made of Al2O3 as the main raw material and rare metal as the flux through 1700 ° high temperature sintering. Through mold making, aluminum oxide powder batching, grinding, milling, pressing,
- Thermal Conductivity: 39 W/m-K
- Compressive / Crushing Strength: 362,592.0983929925 psi
- Modulus of Elasticity: 55,113,998.95573486 psi
- Shape / Form: Bar Stock, Fabricated / Custom Shape, Rod Stock
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Supplier: 3X Ceramic Parts Company Limited
Description: 250x250x5mm 250x250x3mm Alumina Ceramic Plate 250x250x3mm alumina ceramic plate with a purity of 99.7% Aluminum Oxide , it is custom made according to tolerance ISO 2768 mk, sharp edges to be smoothed , used for vacuum application as its high temperature resistance ,
- Density: 3.8999975386044725 g/cc
- Alumina / Aluminate Type: Alumina / Aluminum Oxide
- Shape / Form: Bar Stock
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Supplier: Fountyl Technologies Pte. Ltd.
Description: Precision ceramic piston is composed of two parts of the piston sleeve and the piston rod. It is formed by imported high purity raw powder by static pressing, sintered by 1700 degrees temperature, and then precision machining. Reasonable control of the piston sleeve and the
- Alumina / Aluminate Type: Alumina / Aluminum Oxide, Alumina-Zirconia
- Features: Aluminum Nitride, Carbide Materials, Other, Silicon Carbide, Zirconia
- Shape / Form: Fabricated / Custom Shape
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Supplier: Advanced Abrasives Corp.
Description: Premalox WA A white, fused high purity friable Aluminum Oxide powder screened to precise standards. Available in a number of abrasive grit sizes ranging from 3-36 to 1000. Applications: Grinding wheels, Bonded and coated abrasives, Plasma coatings, Specialized blasting (wet or
- Alumina / Aluminate Type: Alumina / Aluminum Oxide
- Features: Other
- Shape / Form: Powder / Aggregate (Grain / Grog)
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Supplier: ZIRCAR Refractory Composites, Inc.
Description: ZIRCAR Refractory Sheet Type RS-D is a structural high-alumina product supplied in thin sheet form. It is composed of high purity alumina, reinforced with high-alumina ceramic fibers. Refractory Sheet Type RS-D is available in four types: two types of
- Length: 36 inch
- Diameter: 48 inch
- Max Use / Curie Temperature: 1,200 C
- Thermal Conductivity: 0.54806602 W/m-K
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Supplier: Matexcel
Description: Ceramic fiber loose bulk is a high-purity clay clinker, alumina powder, silica powder, chrome sand and other raw materials are melted at high temperature in an industrial electric furnace to form a fluid. Features: 1.Low thermal capacity 2.Low thermal
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Supplier: ZIRCAR Refractory Composites, Inc.
Description: ZIRCAR Refractory Sheet Type RS-D is a structural high-alumina product supplied in thin sheet form. It is composed of high purity alumina, reinforced with high-alumina ceramic fibers. Refractory Sheet Type RS-D is available in four types: two types of
- Thickness / Wall Thickness: 0.08 inch
- Length: 36 inch
- Diameter: 48 inch
- Max Use / Curie Temperature: 1,200 C
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Supplier: ZIRCAR Refractory Composites, Inc.
Description: ZIRCAR Refractory Sheet Type RS-D is a structural high-alumina product supplied in thin sheet form. It is composed of high purity alumina, reinforced with high-alumina ceramic fibers. Refractory Sheet Type RS-D is available in four types: two types of
- Thickness / Wall Thickness: 0.08 inch
- Length: 36 inch
- Diameter: 48 inch
- Max Use / Curie Temperature: 1,200 C
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Supplier: ZIRCAR Refractory Composites, Inc.
Description: ZIRCAR Refractory Sheet Type RS-D is a structural high-alumina product supplied in thin sheet form. It is composed of high purity alumina, reinforced with high-alumina ceramic fibers. Refractory Sheet Type RS-D is available in four types: two types of
- Thickness / Wall Thickness: 0.08 inch
- Length: 36 inch
- Diameter: 48 inch
- Max Use / Curie Temperature: 1,200 C
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Supplier: Robuster Quartz
Description: Series of crucibles for industrial level: RBS Non metal purity market. Such as zirconia alumina purity field. Industrial crucible is available in severe thermal shock and chemical corrosion situation. It can be used in phosphors, fluorescent, rare earth powder calcination
- O.D. / Width: 10.0000054 to 23.1102487 inch
- Height: 7.086618 to 16.929143 inch
- Wall Thickness: 0.2362206 to 0.4724412 inch
- Melt Temperature: 1,600 C
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Supplier: CoorsTek
Description: advanced ceramics are engineered to your specific chemical composition and performance requirements including: Aluminas Silicon Carbides Steatites You'll find our materials: Resist corrosion in aggressive chemical environments Reduce particulate contamination Exhibit high-purity
- Material: Aluminum Oxide, Ceramic, Silicon Carbide
- Features: Specialty / Other
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Supplier: Harper International Corporation
Description: ultra-high purity powders. Harper’s rotary systems consider these high purity applications from beginning to end: material in-feed valves and feeder, high-heat reactor tube, product cooling tube, and material discharge valves and collection. We have the
- Process Temperature: 3,000 C
- Width / Tube O.D.: 76.19995885202222 to 1,523.9991770404445 mm
- Atmosphere: Air / Oxidizing
- Heat Source: Combustion, Electric / Resistance, RF / Microwave / Dielectric
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Indicates content that may require registration and/or purchase.
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Structural Ceramics
High purity alumina powder doped with MgO, a grain growth inhibitor during alumina sinter- ing, is prepared from a solution of Al alkoxide and a small amount of Mg alkoxide or a water soluble salt.
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New Materials, Applications and Processes
High purity alumina powder is widely used in electronic and structural applications [1-3], such as substrates, cutting tools, nozzles, grinding media, bio-implants, coatings, etc.
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Properties of low-temperature-sintered high purity α-alumina ceramics
If high pu- rity alumina powders are prepared by traditional meth- ods, the sintering temperature should be over 1700 ◦ C .
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ZCP1996ITSC793
Here, a smaller range of high purity alumina powders were sprayed using a limited range of process variations and the resultant coatings examined in relation to high temperature electrical behavior.
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The effect of grain shape on strength variability of alumina ceramics
Equiaxed microstructures were fabricated from ultra- high purity alumina powder (99.997% purity, AKP-50, Sumitomo Chemical Company).
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An investigation of the electrical behavior of thermally-sprayed aluminum oxide
Here, a smaller range of high purity alumina powders were sprayed using a limited range of process variations and the resultant coatings examined in relation to high temperature electrical behavior.
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Qualification Methods of Al2O3 Injection Molding Raw Materials
For producing ceramic arc tube parts (plugs), there are used two different major components for producing injection molding raw material (feedstock): high purity alumina powder as the main component, and an organic paraffin wax as a binder material.
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An investigation of thermally-sprayed aluminum oxide coatings for high-temperature electrostatic chucks (ESCs)
These data, which were measured during the furnace heat-up cycle for coatings deposited using high purity alumina powders d and e, show a noticeable impact of both power and feed angle on high temperature resistivity that varies with powder type.
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Novel Colloidal Forming of Ceramics
A high purity alumina powder (diameter 3.39 μm) from Xinyuan Alumina Ltd., China was used in pertinent study.
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Effect of dispersant on paste rheology in preparation of porous alumina with oriented pores by extrusion method
High purity alumina powder (AKP-30, Sumitomo Chemical, Japan) with an average particle size of 0.4 μm was mixed for 10 min with 0–0.9 mass % Ammonium poly-carboxylic acid (APA) (D-305, Chukyo Yushi, Japan) and 21–36 mass % …