17-4 Age-Hardening Martensitic Stainless Steel – Properties, Composition, Heat Treatments and Specif
17-4 stainless steel is an age-hardening martensitic alloy combining high strength with the corrosion resistance of stainless steel. Hardening is achieved by a short-time, simple low-temperature treatment. A detailed set of properties, chemical composition range and applications are provided.
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300M Alloy - Vacuum Melted Silicon-Vanadium Steel Alloy from Super Alloys
300M is a low alloy, vacuum melted, steel of very high strength. Essentially it is a modified AISI 4340 steel with silicon, vanadium and slightly more carbon and molybdenum. 300M has a very good combination of strength toughness, fatigue strength and good ductility
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A-286 High Strength Iron-Based Superalloy – Properties, Composition, Heat Treatments and Specificati
A-286 is an age-hardenable iron base superalloy for applications requiring high strength from -320°F up to 1000°F long time, 1300-1500°F short time. Oxidation resistance is high for continuous service to 1500°F, intermittent to 1800°F. Detailed properties are supplied along with applications.
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Ab Initio Thermodynamics of Oxide Phase Stability - Supplier Data By Accelrys
The stability of metals and metal oxides at elevated temperatures is a crucial problem in many industries. To address this, scientists at Accelrys employed a combination of tools (classical thermodynamics & ab initio quantum mechanics) to compute Ellingham diagrams, plots of the standard free energy
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Abradable Coatings Increase Gas Turbine Engine Efficiency
The use of abradable coatings has enabled increased efficiency gas turbine engines by reducing the clearances between fan and shroud and increasing the operating temperature. They can be applied to many other rotating machines by thermal spray processes.
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Advanced Aeroegine Materials Project - A UK Campaign Aimed at Developing Materials for Future Aeroen
ADAM is the Advanced Aeroengine Materials project, aimed at developing materials for future aeroengines. The new project is described. Key interest include friction welding, single crystal alloys, powder metallurgy, metal matrix composites and electric engines. Posted August 2003
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Advanced Ceramics in Aerospace Applications Including Electro Ceramics, Brazing Materials and Ion Pr
Advanced ceramics, such as Alumina, Silicon Nitride and Aluminum Nitride are currently being used to manufacture critical aerospace components. Morgan Technical Ceramics supply a range of ceramics and other materials for use in aerospace applications. These are outlined herein.
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Advanced Materials for Gas Turbine Engines - an Introduction
The history of materials development in gas turbine engines is outlined. Titanium and nickel alloys dominate today, while composite materials are gaining in popularity. Discussion of design parameters is also entered into.
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Advanced Materials for Gas Turbine Engines - Fan Blades
Materials such as titanium alloys (Ti6Al4V) and the evolution of turbine blade design are described. Future materials devlopments such as the move to carbon composites are also discussed.
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Advanced Materials for Gas Turbine Engines - High Pressure Compressors
Materials evolution (titanium and nickel alloys) and hence property evolution are covered. Design changes have also been considered and the use of new materials such as metal matrix composites and intermetallics.
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