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Supplier: CoorsTek
Description: combining high purity alumina with an innovative sintering method it is possible to create highly dense, pore free products with sapphire like properties at a fraction of the cost. APPLICATIONS Polycrystalline sapphire caps are applicable in aggressive environments and/or at high temperatures
- Aluminum Oxide / Aluminate Type: Alumina / Aluminum Oxide
- Applications: Other, Chemical / Materials Processing
- Coeff. of Thermal Expansion (CTE): 8.2 µm/m-C
- Compressive / Crushing Strength: 391599 psi
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Supplier: Saint-Gobain Surface Conditioning Group
Description: either an acidic or basic solution. Applications Polycrystalline alumina slurry shows best results on: Ceramics C-plane sapphire Ferrous metals Aluminum Other metals
- Abrasive Grain Type: Aluminum Oxide
- Form: Slurry
- Grading / Grit System: Micron Graded
- Products / Materials Finished: Aluminum, Ceramics / Glass, Specialty / Other
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Supplier: Saint-Gobain Surface Conditioning Group
Description: Saint-Gobain's polycrystalline alumina polishing slurry is an aqueous slurry of alumina in which the fundamental crystal size ranges from 50 to 100 nanometers. The unique composition of extremely small crystals, which are primarily alpha alumina, results in an extremely cost-effective, rapid
- Abrasive Grain Type: Aluminum Oxide
- Form: Slurry
- Grading / Grit System: Micron Graded
- Products / Materials Finished: Coatings / Paint
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Supplier: Saint-Gobain Surface Conditioning Group
Description: Saint-Gobain's polycrystalline alumina polishing slurry is an aqueous slurry of alumina in which the fundamental crystal size ranges from 50 to 100 nanometers. The unique composition of extremely small and high agglomerated strength crystals enable very cost-effective polishing processes to
- Abrasive Grain Type: Aluminum Oxide
- Form: Slurry
- Grading / Grit System: Micron Graded
- Products / Materials Finished: Coatings / Paint
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Supplier: CoorsTek
Description: CoorsTek has deep expertise in developing and producing high-volume translucent ceramics. Our polycrystalline alumina products combine high translucency with the thermal stability needed for the brightest and most demanding lighting.
- Aluminum Oxide / Aluminate Type: Alumina / Aluminum Oxide
- Applications: Optics / Optical Grade
- Shape / Form: Fabricated / Custom Shape
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Supplier: Rath USA Inc.
Description: 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
- Aluminum Oxide / Aluminate Type: Alumina / Aluminum Oxide
- Applications: Thermal Insulation / Fire Proofing
- Max Use / Curie Temperature: 600 to 1800 C
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Supplier: CoorsTek
Description: Semiconductor processing Transparent armor Example Materials High-purity Alumina Sapphal Translucent Alumina Polycrystalline Aluminas Yttria (Y2O3) Yttrium aluminum garnet (YAG) Spinel (MgAl2O4)
- Aluminum Oxide / Aluminate Type: Alumina / Aluminum Oxide, Other
- Applications: Other, Armor / Ballistic Protection
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Supplier: CoorsTek
Description: help you choose the best material for your application: Alumina (Al2O3) Alumina 998: 99.8% Alumina 94: 94% Polycrystalline (translucent) aluminas* Mullite: 3 Al2O3 2 SiO2 Zirconia (ZrO2)
- Aluminum Oxide / Aluminate Type: Alumina / Aluminum Oxide
- Applications: Other, Electrical / HV Parts
- Compressive / Crushing Strength: 79770 to 377096 psi
- Density: 2.8 to 6.02 g/cc
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Supplier: Saint-Gobain Surface Conditioning Group
Description: Saint-Gobain Ceramic Materials' ultrafine spherical shaped alumina particles are the latest advance in ultra-fine powder technology. This value-added product is manufactured via our patented E700 polycrystalline alumina processing technology and results in fine spheres with a crystal size of
- Abrasive Grain Type: Aluminum Oxide
- Form: Powder
- Grading / Grit System: Micron Graded
- Products / Materials Finished: Semiconductors / Electronics (Wafers)
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Structure and Strength of Brittle Polycrystalline Inorganic Materials (Trial Classification)
PROOF OF THE EXPECTED FEATURES OF PROPERTIES FOR MATERIALS OF GROUP I ON THE EXAMPLE OF POLYCRYSTALLINE ALUMINUM OXIDE .
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Young's Modulus of Various Refractory Materials as a Function of Temperature
Young's modulus as a function of temperature was determined by a dynamic method for single‐crystal sapphire and ruby and for polycrystalline aluminum oxide , magnesium oxide, thorium oxide, mullite, spinel, stabilized zirconium oxide, silicon carbide, and nickel‐bonded titanium carbide.
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Coolant pH control for optimum ceramic grinding. III. Rebinder Effect in silicon nitride
Part I of this study [20] established that the Rebinder Effect in polycrystalline aluminum oxide could be observed using conventional equipment.
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Plastic Deformation of Fine‐Grained Alumina (Al 2 O 3 ): II, Basal Slip and Nonaccommodated Grain‐Boundary Sliding
R. C. Folweiler, “Creep Behavior of Pore-Free Polycrystalline Aluminum Oxide ,” J .
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Role of Intergranular Damage‐Induced Decrease in Young's Modulus in the Nonlinear Deformation and Fracture of an Alumina at Elevated Temperatures
tween diffusion coefficients inferred from creep data and those measured directly, an anomalously high activation energy for creep, the relaxation of residual stresses in polycrystalline alumi- num oxide at temperatures (-8SO”C) far below those at which diffusional creep can make a significant …
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Coolant pH control for optimum ceramic grinding Part II Influence of the rebinder effect on the surface grinding of aluminum oxide
A recent work [19] demonstrated the existence of the Rebinder effect in polycrystalline aluminum oxide using conventional hardness measurement equipment.
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Adsorption of organosilanes on iron and aluminium oxide surfaces
Adsorption isotherm for PTMS in aqueous solution at pH 3.0 deposited on oxidised polycrystalline aluminium oxide sur- faces at room temperature.
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Structure and strength of brittle polycrystalline inorganic materials (attempt at classification)
b) The dependence of the bending strength of polycrystalline aluminum oxide on the grain size has been studied repeatedly.
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Mechanical Properties of Ceramics 2nd Edition Complete Document
Even ceramics such as polycrystalline aluminum oxide that are generally considered elastic at room temperature may show small amounts of permanent deformation when strain is measured very accurately.
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Linear Thermal Expansion of Aluminum Oxide and Thorium Oxide from 100° to 1100°K
The linear thermal expansion of single‐crystal and polycrystalline aluminum oxide and poly‐crystalline thorium oxide was measured from 100° to 1100° K with an interferometric technique.