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Catalysis
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Catalysis
Ultramet fabricates advanced catalysts and catalyst supports for demanding environments that require high temperature capability.
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Applications
Catalysis: Underlying Technologies
Ceramic Matrix Composites
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Ceramic Matrix Composites
Ceramic matrix composites (CMCs) provide high -temperature oxidation stability relative to metals and enhanced toughness relative to monolithic ceramics.
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Melt Infiltration
Material Systems
Performance
Ceramic Protective Coatings
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Ceramic Protective Coatings
Ultramet applies protective coatings to carbon/carbon and ceramic matrix composites, graphite, refractory metals, and superalloys for operation in severe environments.
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Refractory Carbides
Layered Hafnium Carbide/Silicon Carbide
Refractory Oxides
Ultrahigh Temperature Ceramic Coatings
High-Reflectivity Coatings
Coatings for Electronic Devices
Chemical Vapor Deposition
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Chemical Vapor Deposition
Chemical vapor deposition (CVD) results from the chemical reaction of gaseous precursor(s) at a heated substrate to yield a fully dense deposit. Ultramet uses CVD to apply refractory metals and ceramics as thin coatings on various substrates and to produce freestanding thick-walled structures.
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CVI and UVCVD
Materials Deposited by CVD
Inside-out Processing
Fiber Interface Coatings
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Fiber Interface Coatings
Fiber interface coatings are critical to any fiber-reinforced ceramic matrix composite system. Ultramet has unique capabilities to deposit proven interface coatings of oxides, nitrides, and carbides by ultraviolet-activated chemical vapor deposition either in single or multiple layers.
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Ultraviolet-Activated Chemical Vapor Deposition
Scanning Electron Micrographs
Propulsion System Components
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Propulsion System Components
Ultramet propulsion system components deliver unprecedented lifetime at high temperatures and offer flight-proven performance for liquid and solid rocket engines.
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Liquid Rocket Engines
Solid Rocket Engines
Advanced Propulsion Concepts
Refractory Metal Coatings & Freestanding Structures
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Refractory Metal Coatings & Freestanding Structures
Through chemical vapor deposition, Ultramet fabricates refractory metal coatings and freestanding structures of tungsten, rhenium, tantalum, molybdenum, and niobium.
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Rhenium
High-Emittance Coatings
Platinum Group Metals
Thermocouple Sheaths
Microtubing
Flange Attachments
Tantalum Corrosion Protection
Tantalum Diffusion Coatings
Refractory Open-Cell Foams
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Refractory Open-Cell Foams
Refractory foams are a new class of open-cell, low density materials that Ultramet has developed to produce lightweight porous structures for aerospace and industrial applications.
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Fabrication of Refractory Open-Cell Foam
Reticulated Vitreous Carbon Foam
Ceramic and Metal Foams
Thermal Management
Heat Sinks
Mirrors
Fuel Injectors
Noise Reduction
Properties of Foam Materials
Rhenium Raw Material
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Rhenium Raw Material
As a world leader in the manufacture of rhenium products, Ultramet understands the need for high-quality raw material that offers lot-to-lot consistency and reliability.
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Thermal Protection System
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Thermal Protection System
Ultramet fills an open-cell foam skeleton with ultralow-density aerogel to create a highly insulating and lightweight foam-core thermal protection material that can be economically fabricated into large and complex shapes.
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SDS / Tech Sheets
Materials 101
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Refractory Metals
Platinum Group Metals
Ceramics
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SEM image showing zirconium oxide/hafnium oxide multilayered interface coatings on carbon fibers
SEM image showing zirconium oxide/hafnium oxide multilayered interface coatings on carbon fibers
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SEM image showing zirconium oxide/hafnium oxide multilayered interface coatings on carbon fibers