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6579573 |
Nanostructured feeds for thermal spray systems, method of manufacture, and coatings formed therefrom
This invention relates to methods whereby nanoparticle liquid suspensions are used in conventional thermal spray deposition for the fabrication of high-quality nanostructured coatings. Ultrasound...
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6578381 |
Fine glass particle containing embedded oxide and process for producing the same
The oxides-enclosed fine glass particles are arranged such that two or more pieces of at least two kinds of enclosing particles, which comprise oxides, double oxides, or salts of oxyacids, or...
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6551718 |
Low friction coating
Disclosed is a metal sulphide coating composition of the formula M X Si V R Y S Z F W where M is one or more metals selected from: Mo, Ti, W, Nb, Ta, Zr, and Hf; Si is silicon; R is one or more...
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6544597 |
Mixed powder thermal spraying method
A mixed powder thermal spraying method includes forming a mixed thermal spraying film comprising two kinds of materials having different melting points wherein powder-feeding points are provided...
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6497922 |
Method of applying corrosion, oxidation and/or wear-resistant coatings
Corrosion-resistant, oxidation-resistant, and/or wear-resistant coatings are made of ternary ceramic compounds of the general formula (I): M 2 X 1 Z 1 (I) wherein M is at least one transition...
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6488992 |
Product having a thin film polymer coating and method of making
Elastomeric seals, including O-rings, may have chemically resistant thin films applied by the technique of plasma polymerization to the surface of the elastomer, enhancing wear resistance and...
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6485791 |
Method for improving the performance of oxidizable ceramic materials in oxidizing environments
Improved adhesion of thermal barrier coatings to nonmetallic substrates using a dense layer of ceramic on an underlying nonmetallic substrate that includes at least one oxidizable component. The...
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6463760 |
Method for the production of optical layers having uniform layer thickness
The wet film thickness during spraying of the coating composition onto the substrate is preferably adjusted such that it is greater by a factor of at least 8 than the target dry film thickness.
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6460374 |
Method of manufacturing glass-impregnated fiber-reinforced ceramic
A glass-impregnated, fiber-reinforced ceramic comprises a ceramic matrix having open voids, inorganic fibers embedded in the ceramic matrix in a regular or irregular orientation, and a glass matrix...
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6447848 |
Nanosize particle coatings made by thermally spraying solution precursor feedstocks
Thin films or coatings having a thickness of about 100 nanometers or larger are made of nanostructured particles which have a particle size less than 100 nm (i.e. 0.1 micron) by thermally spraying...
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6436480 |
Thermal spray forming of a composite material having a particle-reinforced matrix
To prepare a thermally sprayed composite material, a precomposited powder is first prepared and then thermally sprayed at an ambient pressure of no less than about 0.75 atmosphere in an...
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6372288 |
Formation of a refractory repair mass
A ceramic welding process for the formation of a coherent refractory repair mass on a surface of an electrocast refractory material includes providing an electrocast refractory material having a...
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6368672 |
Method for forming a thermal barrier coating system of a turbine engine component
A method for forming a thermal barrier coating system on a turbine engine component includes forming a bondcoat on the turbine engine component and depositing a thermal barrier coating so as to...
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6361877 |
Thermal spray material comprising Al-Si alloy powder and a structure having a coating of the same
A thermal spray material includes a mixture of 5-30 weight % of an AlSi alloy powder with 95-70 weight percent of a cast iron powder to provide abrasion resistance for aluminum alloy parts. The...
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6355356 |
Coating system for providing environmental protection to a metal substrate, and related processes
A metal article which includes a protective coating system is described. The coating system includes a braze alloy layer and a plasma-sprayed bond coat. The bond coat may lie on top of the braze...
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6342272 |
Multi-layer corrosion resistant coatings
Multi-layer corrosion resistant polymer composite coatings are described wherein a first coating layer is applied by high velocity high temperature spray, thermal spray, plasma spray, fluidized...
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6338870 |
Packaging laminate with gas and aroma barrier properties
A packaging laminate ( 10 ) including a substrate film ( 15 ) coated with a carbon containing silicon oxide layer ( 16, 17 ) on both surfaces is disclosed herein. A method for producing the...
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6329021 |
Method for producing a surface coating on a substrate using a material wire
A material wire for producing wear-resistant and tribologically favorable surface coatings from a supereutectic Al/Si alloy by thermal spraying. The material wire is a filling wire that has a...
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6326319 |
Method for coating ultra-thin resist films
There is provided a method for applying a lower viscosity coating liquid onto a semiconductor wafer substrate so as to prevent adhesion loss and to maintain low defect level characteristics. This...
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6322857 |
Process for coating a workpiece with a nickel base alloy in powder wire form
A material in powder or wire form on a nickel basis for the production of a coating with a high level of resistance to corrosion and wear by means of a thermal coating process is of the following...
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6312763 |
Silicon based substrate with yttrium silicate environmental/thermal barrier layer
A barrier layer for a silicon containing substrate which inhibits the formation of gaseous species of silicon when exposed to a high temperature aqueous environment comprises a yttrium silicate.
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6308408 |
Fabrication process for combustion chamber/nozzle assembly
An integral, lightweight combustion chamber/nozzle assembly for a rocket engine has a refractory metal shell defining a chamber of generally frusto-conical contour. The shell communicates at its...
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6296909 |
Method for thermally spraying crack-free mullite coatings on ceramic-based substrates
A process for depositing a mullite coating on a silicon-based material, such as those used to form articles exposed to high temperatures and including the hostile thermal environment of a gas...
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6284324 |
Coal gasification burner shield coating
A method for protecting a synthesis gas generator burner heat shield includes coating the burner heat shield with an overlay alloy coating composition of the formula MCrAlY wherein M is selected...
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6277448 |
Thermal spray method for the formation of nanostructured coatings
This invention relates to methods whereby nanoparticle precursor solutions are used in conventional thermal spray deposition for the fabrication of high-quality nanostructured coatings. The method...
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6269663 |
Method of purifying silica and depositing on an optical fiber preform
The deposit of natural or synthetic silica comprises a preform (1) set into rotation (7) in front of a plasma torch (3) which moves back and forth substantially parallel to a longitudinal direction...
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6258417 |
Method of producing nanocomposite coatings
A method of producing a nanocomposite coating without gaseous precursor reactants. A non-nanocrystalline particulate containing a polymorphic material in an atmospheric phase is introduced into a...
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6254938 |
Spraying method for applying a porous coating to a substrate
A method for applying a porous coating incorporating a tricomponent powder mixture deposited on a hard substrate (i.e. metallic or ceramic) by plasma spraying. The coating has high adhesion...
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6238843 |
Planographic printing member and method for its preparation
A method of preparing a planographic printing member is disclosed. In one embodiment, the method comprises forming a hydrophilic layer by thermally spraying a hydrophilic particulate material onto...
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6159553 |
Thermal barrier coating for silicon nitride
A coating of whisker shaped beta silicon nitride grains are formed upon a silicon nitride substrate by sintering over a period of several hours, and the resulting product has a porous reaction bond...
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6131533 |
Jig for forming hard carbon film over inner surface of guide bush using the jig
A hard carbon film is formed over an inner surface of a guide bush by fixing an auxiliary electrode support member for supporting an auxiliary electrode of a jig for forming a film in a center bore...
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6123999 |
Wear resistant non-stick resin coated substrates
A method for preparing a scratch and abrasion resistant surface on unroughened aluminum or stainless steel cookware, for subsequent coating with a nonstick polymer resin, such as a fluoropolymer,...
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6106903 |
Thermal spray forming of molybdenum disilicide-silicon carbide composite material
A mass of molybdenum disilicide-silicon carbide composite material is prepared by providing a mixture of molybdenum disilicide-silicon carbide precomposited powder, and plasma spraying the...
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6099915 |
Method of coating materials
In a method of coating easily oxidisable materials by plasma powder build-up welding of additive materials in powder form using alternating current or direct current with superimposed alternating...
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6086945 |
Method of forming polycrystalline silicon thin layer
A method of forming a polycrystalline silicon thin layer, which comprises the steps of forming a silicon thin film on a surface of a heat resistant substrate by making use of polycrystalline...
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6080360 |
Coating for a cylinder of a reciprocating engine
A coating for a cylinder bore of a reciprocating engine with an iron, aluminum, or magnesium base comprises a hypereutectic aluminum/silicon alloy. The alloy is applied to a cylinder wall by...
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6004362 |
Method for forming an abrasive surface on a tool
A method for fabricating a tool used in cutting, grinding and machining operations, is provided. The method is used to deposit a mixture comprising an abrasive material and a bonding material on a...
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5997957 |
Process for deposition of layered coatings on copper and alloys thereof
A process for the deposition of thick coatings with a thickness >1 mm on products made of copper or alloys thereof, wherein said products are subjected to the following operations: surface...
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5997248 |
Silicon carbide composition for turbine blade tips
A granular composition is applied to tips of rotor blades utilized in a gas turbine engine wherein the blade tips rub against an abradable ceramic layer. Individual grains each have a core of...
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5993915 |
Fusing thermal spray coating and heat treating base material using infrared heating
A method of fusing a thermal spray coating to a base material employs infrared heating. The thermal spray coating is applied to the base material in a conventional manner. The infrared heater...
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5917652 |
Durable retroreflective elements
All-ceramic retroreflective elements which may be used in pavement markings comprising an opacified ceramic core and ceramic optical elements partially embedded into the core.
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5874134 |
Production of nanostructured materials by hypersonic plasma particle deposition
A method and apparatus for the controlled synthesis and assembly of nanoparticles into nanostructured materials, including nanocomposites, includes a source of nanoparticles and a hypersonic...
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5853816 |
Method of coating a sputter cathode with a layer of material to be applied to a substrate by sputtering
This invention is relating to a sputter cathode (1) with a layer of material that is applied to a substrate by sputtering, wherein this layer (3) contains low electrical conductivity particles (3a)...
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5830540 |
Method and apparatus for reactive plasma surfacing
A method and apparatus for reactive plasma surfacing includes at least two electrodes between which reactive gases are passed. The reactive gases are ionized by the arc between the electrodes,...
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5825565 |
Reflector
In order to produce lightweight mirror structures or other reflecting components, preformed silicon elements of sufficient wall thickness are applied to a CFC or CMC substrate structure with the...
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5783255 |
Method for producing shaped article of silicon carbide
A high quality shaped article of silicon carbide is efficiently produced by using a carbon substrate suitable for the production of a silicon carbide film without generating cracking or breakage....
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5776550 |
Oxidation inhibitor coating
The invention relates to an oxidation inhibitor coating for high-melting metals selected from the group of molybdenum, tungsten, tantalum and niobium and/or alloys thereof. The oxidation inhibitor...
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5714243 |
Dielectric image receiving member
A dielectric image receiving member is disclosed which comprises a substrate layer, a porous plasma-sprayed dielectric layer formed on the surface of the substrate layer, and a dielectric polymeric...
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5700309 |
Method and powder mixture for repairing oxide based refractory bodies
A method of repairing an oxide-based refractory body by projecting a powder mixture against a hot surface of the body and in the presence of oxygen to provide a refractory repair mass includes...
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5695825 |
Titanium-containing ferrous hard-facing material source and method for hard facing a substrate
A hard-facing material source is an article whose net composition is, in weight percent, from about 20 to about 35 percent chromium, from about 2 to about 5 percent boron, from about 1 to about 2.5...
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