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Supplier: Morgan Advanced Materials
Description: A porous alumina ceramic of 99.85% Al2O3 content, especially developed as a ‘lossy’ material for microwave attenuation as typically needed in vacuum tubes.
- Aluminum Oxide / Aluminate Type: Alumina / Aluminum Oxide
- Dielectric Constant (Relative Permittivity): 6.9 #
- MOR / Flexural Strength: 22916 psi
- Density: 1.94E-7 lbs/ft³
Supplier: ZIRCAR Refractory Composites, Inc.
Description: an excellent replacement for rigid asbestos containing products, but also may be employed at much higher temperatures as well. Type RS-101 is 100% inorganic, non-flammable and contains no asbestos. Its high Al2O3 content makes it resistant to many environments including no outgassing on heating
- Aluminum Oxide / Aluminate Type: Alumina / Aluminum Oxide
- Shape / Form: Tube Stock
- Length: 36 inch
- Width / O.D.: 6 inch
Standards and Technical Documents - Surface Temperature and Strain Measurements on Polymer Matrix Composites - 58th IIS 2012
Description: Diagnostic methods for measuring two-dimensional surface temperature and strain on a polymer matrix composite (PMC) material are investigated. The temperature measurement technique involves the application of a thin layer of high temperature epoxy doped with Al2O3:Cr (ruby) particles to the surfaceShow More
Supplier: PLANSEE SE
Description: For the high-resolution devices used in general X-ray applications, mammography, angiography and computed tomography, we develop and manufacture extremely robust X-ray anodes and components for X-ray tubes. We supply anodes made from molybdenum alloys such as TZM and MHC with focal tracks
- Form / Shape: Application Specific / Custom
- Applications / Industry: Specialty / Other
Supplier: Agilent Vacuum Technologies
Description: measurement range from 5 x 10-9 mbar to atmosphere No filament to burn out Excellent ignition properties Easy to clean Technical Specifications FRG-700/702 Full-Range Gauge Tubes Measurement range 5 x 10 -9 to 1000 mbar (3.8 x 10-9 to 760 Torr) Accuracy ± 30 % of reading, typical
- Operating Temperature: 41 to 122 F
- Device Category: Sensor
- Signal Output: Analog Voltage
Supplier: Insaco, Inc.
Description: compliant High-volume robotic machining Video inspection and a Class 100 Cleanroom Extensive Quality Control protocols Sapphire tubes and polishing Insaco also has extensive inspection and documentation procedures so parts are always to print. With a seasoned team of engineers and machine operators
- Fabrication Process: Grinding, Machining
- Application / Industries Served: Chemical Processing, Electronics / RF-Microwave, Optical Components, Structural Components, Wear Parts / Tooling, Other
- Materials: Alumina (Al2O3), Glass Ceramic, Metal Boride (TiB2, ZrB2), Metal Carbide / Hard Metal (WC, TiC), Nitride (AlN, BN), Porcelain, Sapphire, Silicate / Fused Silica, Silicon Carbide (SiC), Silicon Nitride (Si3N4), Zirconia
- Services: Bonding / Assembly, Design Assistance, Material Selection
Supplier: Specialty Seal Group
Description: connection Compatible for vacuum technology Material: Insulator-Glazed Ceramic 92-96% Al2O3 (white or pink) Feedthru Tube-Nickel, Kovar, Copper Weld Shealth/Flange-Nickel, Kovar, 304 Stainless Steel Special Characteristics: High Abrasion Resistance High Mechanical Strength Pressures over 10,000 PSIShow More
Supplier: Specialty Seal Group
Description: Sources Functions: Provide vacuum-tight insulated feed thru termination for heating elements or power cables. Protect heating element from attack by oils, grease moisture, and toxic fumes. Materials: Insulator – Glazed Ceramic 92-96% Al2O3 (white or pink) Threaded Stud - Monel, SteelShow More
Supplier: Saint-Gobain Ceramic Materials
Description: We include in this product category our sintered Al2O3 - SiO2 refractories with an alumina content less then 90%. The service properties of these materials are widely controlled by the mineralogical nature of the main component and of the ceramic bond, whether they are alumina or mullite based.
- Material Type: Specialty Ceramics
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High Performance Ceramic Tubes and Rods
Thermally stable and dissipative, CoorsTek ceramic tubes and rods are used in a variety of transportation applications. For example, aircraft manufacturers use our ceramic rods to cast the fins for a turbine engine. Advanced Materials . Enhance performance and product life by using the material best suited to YOUR application. A variety of sizes, shapes, and configurations are available. CoorsTek Materials Professionals help... (read more)
Browse Ceramic Tube and Ceramic Rod Products Datasheets for CoorsTek
Custom Rods,Rings,and Tubes from Sappire or Quartz
applications, C-axis sapphire should be specified to avoid this effect. Industrial sapphire is created by melting aluminum oxide (Al2O3) at 2040 °C and then encouraging crystal growth with a seed and careful control of the environment. Growers have developed several unique methods for growth, with varying levels of resultant quality, size, and cost. The EFG or Stephanov methods allow the directed growth of shapes like ribbon, or even tubes, however there are many limitations to what can be done... (read more)
Browse Ultra-hard Materials Machining Datasheets for Insaco, Inc.
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Inorganic Membrane Reactors: Fundamentals and Applications
PorouS MeMbrAne reActorS dehydrogenation reactions in porous membrane reactors Membrane Sio2/ Al2o3capillary Sio2/α- Al2o3 tube carbon capillary catalyst/ configuration Pt(2 wt%)Al2o3; cMr cr2o3@ γ-Al2o3; PbMr cr2o3@ γ-Al2o3; PbMr cMr IMr Hd-cat; PbMr ru@γ-Al2o3; cMr operation conditions…
Progress in Renewable and Sustainable Energy
Preparation of Silicalite-1 Membranes on α- Al2O3 Tubes and its Concentration Performance of Low Ethanol/water Mixtures .
Direct electrolytic reduction of solid alumina using molten calcium chloride-alkali chloride electrolytes
Fully dense Al2O3 tubes , of two different sizes (O.D. = 8 mm and I.D. = 5 mm; O.D. = 6 mm and I.D. = 4 mm, 99.8%, Ceramic Oxides Fabricators) were used as the starting material for Al2O3 cathodes.
Ceramic Membranes for Separation and Reaction Complete Document
Serra et al.  recently studied hydrogen permeation through commercial Al2O3 tubes and interpreted their data in terms of the flux of neutral hydrogen atoms.
Conversion of Polycrystalline Alumina to Single‐Crystal Sapphire by Localized Codoping with Silica
The effect of a localized SiO2 codoping on the conversion of polycrystalline, MgO‐doped Al2O3 tubes to single‐crystal sapphire was investigated.
Inclusion Optimization for Next Generation Steel Products
Al2O3 tube .
Zeolites in Sustainable Chemistry
Yang et al. firstly prepared zeolite T membranes on the α- Al2O3 tubes by microwave-assisted in situ nucleation and secondary growth .
Enhanced Hydrogen Transport over Palladium Ultrathin Films through Surface Nanostructure Engineering
Figure 1 shows the TEM images and the particle size distribu- tion of the substrate (asymmetric porous a- Al2O3 tubes ) after the deposition of the Pd seeds (Figure 1a,c) and the following oxidation–reduction treatment (calcination at 4508C, followed by reduction at…
Fracture and Strength of Ceramic Notched Elements under Compression
Al2O3 ceramic tubes, similar to those used in Ref , are taken as the test material, and the chemical composition of Al2O3 tubes is as follows: 98.52 % Al2O3, 0.06 % Si, 0.05 % Fe, 0.03 % (Na…
MOLYBDENUM DISILICIDE MATERIALS FOR GLASS MELTING SENSOR SHEATHS
MoSi2-coated Al2O3 tubes , MoSi2-Al2O3 laminate composite tubes, and MoSi2-Al2O3 functionally graded composite tubes have been produced by plasma spray-forming techniques for such applications.
Influence of ammonia sources on the gas sensing properties of the direct grown ZnO nanomaterials
In this work, the direct growth of ZnO nanomaterials on Al2O3 tubes has been formulated in NH4F, HMT and urea growth systems.
This microstructure is characterized by a distribution of grains much larger (3–5 μm) than that of the Y2O3– Al2O3 tube with two-step heat treatment to 1500/1300 °C (96 % TD).
Fabrication of Palladium Membranes Supported on a Silicalite‐1 Zeolite‐Modified Alumina Tube for Hydrogen Separation
Abstract Thin palladium membranes were fabricated on macroporous α‐ Al2O3 tubes by electroless plating.
Extrusion of YAG Tubes Shows that Bottom‐up Processing is Not Always Optimal
followed by a long isothermal hold at a lower temperature. Two-step sintering is an effective way to minimize grain size, and has been used successfully in processing YAG. Reactive Y2O3– Al2O3 tubes were sintered using two-step sintering with…
Synthesis of microporous membranes and films on various substrates by novel electrospinning method
We successfully synthesized several kinds of microporous materials into high quality membranes and films on different shaped supports by this method, such as zeolite NaA and pure-silica-zeolite Beta membranes on porous Al2O3 tube , zeolite NaY membrane on stainless steel net…