Abstract: A method of chemical vapor infiltration and deposition includes disposing a porous substrate within a reaction chamber, establishing a sub-atmospheric pressure within the reaction chamber, introducing a hydrocarbon reaction gas into a reaction zone of the reaction chamber to densify the porous substrate, withdrawing unreacted hydrocarbon reaction gas from the reaction chamber, the unreacted hydrocarbon reaction gas comprising hydrocarbon molecules having six or more carbon atoms, removing at least a portion of the hydrocarbon molecules having six or more carbon molecules from the unreacted hydrocarbon reaction gas by causing the portion of the hydrocarbon molecules having six or more carbon atoms to condense, and recirculating at least a portion of the unreacted hydrocarbon reaction gas back into the reaction zone.

Abstract: A process for depositing a coating on short fibres of carbon or silicon carbide from a coating precursor, the short fibres having a length of between 50 ?m and 5 mm, the process including at least heating the short fibres by placing a mixture including the fibres and a liquid phase of the coating precursor in a microwave field so as to bring the surface of the fibres to a temperature allowing the coating on the fibres from the coating precursor to be formed by calefaction.

Abstract: A powder module for an apparatus for additive manufacturing of three-dimensional objects may include a powder chamber defining a powder room configured to receive a powdered construction material, a support structure configured to support the powder chamber, a carrying device disposed within the powder room and defining a bottom portion of the powder room, the carrying device being movably supported relative to the powder chamber, and a drive device configured to move the carrying device relative to the powder chamber. A maximum traveling distance of the carrying device may be from 800 millimeters to 2,000 millimeters. An apparatus for additive manufacturing of three-dimensional objects may include an aforementioned powder module.

Abstract: Methods comprise loading an article comprising a ceramic coating into an induction heating system or a microwave heating system and heat treating the ceramic coating using the microwave heating system or the induction heating system within a temperature range for a duration of about 1-15 minutes.

Abstract: The present invention relates to a device for the additive manufacturing of components by selectively irradiating a powder bed, the device having a working chamber in which at least one powder bed chamber and at least one radiation source are arranged such that the radiation source can irradiate a powder in the powder bed chamber, and wherein the device comprises at least one induction coil such that the powder bed and/or a component, which is generated by irradiating the powder bed, can be at least partially inductively heated.

Abstract: An organic layer deposition apparatus including: a deposition source configured to discharge a deposition material; a deposition source nozzle unit arranged at a side of the deposition source and including a plurality of deposition source nozzles; a patterning slit sheet facing the deposition source nozzle unit and including a plurality of patterning slits, the patterning slit sheet being smaller than the substrate in at least one of a first direction or a second direction perpendicular to the first direction; a blocking member configured to be disposed between the substrate and the deposition source to block at least a portion of the substrate; and a heating member on the blocking member and configured to heat the blocking member, and the substrate is spaced apart from the organic layer deposition apparatus by a predetermined distance, and the substrate or the organic layer deposition apparatus is movable relative to the other.

Abstract: The present disclosure provides an apparatus of performing a heat treatment with respect to a substrate mounted within a processing vessel, including: a substrate mounting stand including an inner portion configured to transfer heat to a central portion of the substrate and a heat generation regulating portion configured to generate heat through an induction heating; a magnetic field forming mechanism configured to form magnetic fields with alternating current power and to inductively heat the heat generation regulating portion; a power supply unit configured to supply the alternating current power to the magnetic field forming mechanism; a temperature measuring unit configured to measure a temperature of the heat generation regulating portion; a control unit configured to control the alternating current power; and a gas supply unit configured to supply a treatment gas to the substrate mounted on the mounting stand.

Abstract: The invention relates to a process for depositing an anti-fouling top coat onto the outermost coating layer of a coated optical article, comprising the following steps: a) providing an optical article having two main faces, at least one of which being coated with an outermost layer; b) treating said outermost layer with energetic species resulting in surface physical attack and/or chemical modification; and c) vacuum evaporating a liquid coating material for an anti-fouling top coat by means of an evaporation device, resulting in the deposition of the evaporated coating material onto the treated outermost layer of the optical article, wherein prior to the vacuum evaporation step of the liquid coating material, said liquid coating material has been treated with energetic species.

Abstract: Methods and compositions for the deposition of a film on a substrate. In general, the disclosed compositions and methods utilize a precursor containing calcium or strontium.

Abstract: A method is provided for joining a filler material to a substrate material. The method includes melting the filler material within a melting chamber of a crucible such that the filler material is molten. The crucible has an outlet fluidly connected to the melting chamber. The method also includes holding the filler material within the melting chamber of the crucible by applying a first pressure differential across the outlet of the crucible, and releasing the filler material from the melting chamber of the crucible by applying a second pressure differential across the outlet of the crucible to deliver the filler material to a target site of the substrate material. The second pressure differential has a different value than the first pressure differential.

Abstract: A method for producing a ceramic honeycomb structure comprising a ceramic honeycomb body comprising large numbers of axially extending cells defined by cell walls, and an outer peripheral wall formed on an outer peripheral surface of the ceramic honeycomb body, comprising the steps of applying a coating material comprising elongated colloidal silica particles to the outer peripheral surface, and drying the coating material to form the outer peripheral wall.

Abstract: A method of manufacturing an electrochemical device may comprise: depositing an electrode layer over a substrate using a physical vapor deposition (PVD) process in a deposition chamber, wherein the chamber pressure is greater than about 10 mTorr, and the substrate temperature is between about room temperature and about 450° C. or higher; and annealing the electrode layer for crystallizing the electrode layer, wherein the annealing temperature is less than or equal to about 450° C. Furthermore, the chamber pressure may be as high as 100 mTorr. Yet furthermore, the post-deposition annealing temperature may be less than or equal to 400° C. The electrochemical device may be a thin film battery with a LiCoO2 electrode and the PVD process may be a sputter deposition process.

Abstract: A method for coating a moving steel strip with a metal or metal alloy coating, wherein the steel strip runs through a bath of molten metal or metal alloy to coat the steel strip, and the coated steel strip is wiped to control the thickness of the coating using foils or sheets. The bath of molten metal has a volume at most 10,000 times the volume V of the coating on the steel strip per second, volume V in m3 being given by the formula V=2×d×w×s, wherein d=the thickness of the coating in meters, w=the width of the strip in meters, and s=the velocity of the strip in meters per second.

Abstract: The invention relates to a method for producing a getter device (1), wherein a getter material (3) is introduced into a container (2) and the getter material (3) is heated to a temperature under reduced pressure so that getter material (3) is deposited on an inside of the container (2). In order to be able to provide a getter device (1) in a short time that has a high getter capacity, it is provided according to the invention that during a deposition of getter material (3), the container (2) is moved relative to a zone (4) in which the container (2) is cooled.

Abstract: Surface metallization technology for ceramic substrates is disclosed herein. It makes use of a known phenomenon that many metal—metal oxide alloys in liquid state readily wet an oxide ceramic surface and strongly bond to it upon solidification. To achieve high adhesion strength of a metallization to ceramic, a discrete metallization layer consisting of metal droplets bonded to ceramic surface using metal—metal oxide bonding process is produced first. Next, a continuous metal layer is deposited on top of the discrete layer and bonded to it using a sintering process. As a result a strongly adhering, glass-free metallization layer directly bonded to ceramic surface is produced. In particular, the process can be successfully used to metalize aluminum nitride ceramic with high thermal and electrical conductivity copper metal.

Abstract: A device for producing or building up a metal part by sintering and laser fusion, the device including a laser beam generator, a mechanism for deflecting the beam to scan a surface of the part to be produced, a sintering pan including a metal powder used to cover the surface of the part and to be melted by the laser beam to thicken the part, and at least one mechanism for heating powder contained in an area of the sintering pan by induction.

Abstract: A method of controlling power applied to an induction coil assembly used for densifying porous articles with a liquid matrix precursor. The control of applied power addresses dynamic changes in the electrical characteristics of the porous article being densified as it becomes denser. In particular, the power applied is controlled in accordance with changes in resonant frequency of the coupled system of the induction heating system and the porous article.

Abstract: A polycrystalline silicon producing method with preventing meltdown and maintaining a high growing rate and a high yield by increasing temperature of raw material gas before supplying them to a reactor in a high pressure state so as to lower convection heat transfer from a silicon rod, including: supplying electric current to a silicon seed rod in a reactor to make the silicon seed rod to generate heat; and supplying a large amount of preheated raw material gas including chlorosilanes to the silicon seed rod in the reactor in the high pressure state.

Abstract: A method for producing a ceramic honeycomb structure comprising a ceramic honeycomb body having large numbers of longitudinally extending cells defined by cell walls, and an outer peripheral wall formed on an outer peripheral surface of the ceramic honeycomb body, comprising the steps of applying a coating material comprising colloidal silica having an average particle size of 4-150 nm to longitudinally extending grooves defined by cell walls on the outer peripheral surface of the ceramic honeycomb body, and induction-drying the coating material to form the outer peripheral wall.

Abstract: A silicon seed rod assembly used for producing polycrystalline silicon by means of a vapor deposition method includes two rod-shape silicon seed rods; and a silicon connection member bridging the silicon seed rods, wherein an opening-end peripheral edge of a through-hole on one side surface of the connection member is sharper than that on the other side surface thereof, and an opening-end peripheral surface on the one side surface thereof is formed into a flat contact surface disposed in a direction perpendicular to a perforation direction of the through-hole, and wherein a upper end portion of the silicon seed rod is inserted into the through-hole so that the contact surface comes into contact with the support surface of the silicon seed rod.

Abstract: A polycrystalline silicon producing method includes: the first process and the second process. In the first process, a surface temperature is maintained at a predetermined range by adjusting the current value to the silicon seed rod, and the raw material gas is supplied while maintaining a supply amount of chlorosilanes per square millimeter of the surface of the rod in a predetermined range until a temperature of the center portion of the rod reaches a predetermined temperature lower than the melting point of the polycrystalline silicon, and in the second process, a previously determined current value is set corresponding to a rod diameter and the supply amount of the raw material gas per square millimeter of the surface of the rod is decreased to maintain the surface temperature and the temperature of the center portion of the rod at predetermined ranges, respectively.

Abstract: Improved nanolithography components, systems, and methods are described herein. The systems and methods generally employ a resistively heated atomic force microscope tip to thermally induce a chemical change in a surface. In addition, certain polymeric compositions are also disclosed.

Abstract: In a method of producing ultra-thin graphitic layers, a carbide crystal is placed into a graphitic enclosure. The carbide crystal and the graphitic enclosure are placed into a chamber. The carbide crystal and the graphitic enclosure are subjected to a predetermined environment. Once the predetermined environment is established, the carbide crystal and the graphitic enclosure are heated to a first temperature for a predetermined period of time sufficient to cause at least one non-carbon element to evaporate from a crystal face of the carbide crystal so as to form at least one graphitic layer on the crystal face of the carbide crystal.

Abstract: A method and apparatus are disclosed for improving densification of porous substrate using a film boiling process. In particular, the disclosed method and apparatus permit more complete densification of a substrate (i.e., densification closer to the surface of the substrate) by selectively providing a sort of barrier that reduces cooling of the surface of the substrate being densified caused by contact with the relatively cool boiling liquid precursor of the densifying material, such as carbon. In particular, contact between the substrate and the liquid precursor is reduced using one or both of physical barriers (such as a mesh material) or structures that promote the formation of an insulating gaseous layer between the substrate and the liquid precursor (such as a plate closely spaced apart from the surface of the porous substrate). The barrier is moved into operational position before the applied power level increases sharply (as is known) near the end of the film boiling densification process.

Abstract: A film deposition apparatus which comprises: a processing chamber having a space inside which serves as a vacuum space to which a film deposition gas is supplied; a substrate supporting unit which is disposed in the vacuum space and supports a substrate; a coil which inductively heats the substrate supporting unit to thereby form a film from the film deposition gas on the substrate and which has been divided into regions; and a coil control unit which controls the coil region by region.

Abstract: Induction for thermochemical processes, and associated systems and methods are disclosed. A method in accordance with a particular embodiment includes placing first and second substrates in a reactor, with each substrate having a surface facing toward the other. Method can further include directing a precursor gas into the reactor and activating an induction coil proximate to the facing surfaces of the substrates to dissociate the precursor gas. A constituent of the precursor gas is deposited on both the first and second surfaces, and heat radiated from each surface and/or a constituent deposited on the surface is received at the other surface and/or the constituent deposited on the other surface.

Abstract: A chemical vapor deposition apparatus which comprises a susceptor for mounting a substrate thereon, a heater for heating the substrate, a feed gas introduction portion and a reaction gas exhaust portion, wherein a light transmitting ceramics plate held or reinforced by means of a supporting member is equipped between the heater and a mounting position of the substrate. A chemical vapor deposition apparatus that is capable of forming film stably for a long time without giving a negative influence on a quality of semiconductor film even in a case of chemical vapor deposition reaction employing a furiously corrosive gas with an elevated temperature for producing a gallium nitride compound semiconductor or so was realized.

Abstract: The present invention is a method for localized chemical vapor deposition (CVD) for localized growing for example for carbon nanotubes (CNT), nanowires, and oxidation using a heated tip or an array of heated tips to locally heat the area of interest. As the tips moved, material such as CNTs grows in the direction of movement. The Scanning Probe Growth (SPG) or nanoCVD technique has similarities to the CVD growth; however it allows for controlled synthesis and direction and eliminates the need for masks.

Abstract: A vertical laser cladding system is particularly effective for the interior surfaces of tube-like structures. The vertical cladding process works from bottom to top, so that previously clad layers form a shelf for subsequent application of cladding powder. This system is also particularly effective for handling double-bore plasticating barrels.

Abstract: A method and apparatus are disclosed for improving densification of porous substrate using a film boiling process. In particular, the disclosed method and apparatus permit more complete densification of a substrate (i.e., densification closer to the surface of the substrate) by providing a sort of barrier that reduces cooling of the surface of the substrate being densified caused by contact with the relatively cool boiling liquid precursor of the densifying material, such as carbon. In particular, contact between the substrate and the liquid precursor is reduced using one or both of physical barriers (such as a mesh material) or structures that promote the formation of an insulating gaseous layer between the substrate and the liquid precursor (such as a plate closely spaced apart from the surface of the porous substrate).

Abstract: A system for coating a surface comprising providing a source of amorphous metal that contains more than 11 elements and applying the amorphous metal that contains more than 11 elements to the surface by a spray. Also a coating comprising a composite material made of amorphous metal that contains more than 11 elements. An apparatus for producing a corrosion-resistant amorphous-metal coating on a structure comprises a deposition chamber, a deposition source in the deposition chamber that produces a deposition spray, the deposition source containing a composite material made of amorphous metal that contains more than 11 elements, and a system that directs the deposition spray onto the structure.

Abstract: A method of coating a component is disclosed. The method includes applying a coating composition to a surface of the component. The method also includes providing an induction coil having a coil configuration corresponding to the surface. The method further includes relatively positioning the surface and the induction coil with a gap sufficient to enable induction heating of the surface by the induction coil. Furthermore, the method includes heating the component with the induction coil sufficient to produce a coating having an empirical formula FexMnyOz, where x varies from about 0 to about 2, y varies from about 1 to about 4, and z varies from about 2 to about 8.

Abstract: Liquid aluminum is sprayed as a fine mist onto an alloyed iron article to produce a thin tenacious non-corrodible layer. In some embodiments, air is heated and delivered through insulated tubing to a container having solid aluminum therein. In some embodiments the air is heated by an electric induction coil. In some embodiments, the container is heated independently of the heated air. In some embodiments, the container is heated by an electric induction coil.

Abstract: A high-strength quenched formed body containing a layer on the surface of an after-quenching formed-body steel material in which layer Zn is a major component and which layer contains 30% by mass or less of Fe, and which layer is present in an amount of 30 g/m2 or more. A quenched formed body is produced by quenching a zinc-plated steel material which includes a zinc-plated layer containing each of Al and Si having alloying-retarding function and readily-oxidizing function independently or compositely, in an amount of 0.15% by mass or more, after heating it to 800° C. or more and 950° C. or less in an oxidizing atmosphere containing 0.1% by volume or more of oxygen.

Abstract: Methods and compositions for the deposition of ternary oxide films containing ruthenium and an alkali earth metal.

Abstract: The present invention relates to photochromic spiropyrans as active ingredients of Time-Temperature Indicators (TTIs), and to new spiropyrans per se. More particularly, the invention provides TTIs on the base of photochromic spiropyrans comprising alkylsulfanyl/arylsulfanyl substituents in the phenyl ring of the benzopyrane moiety.

Abstract: Induction for thermochemical processes, and associated systems and methods. A method in accordance with a particular embodiment includes placing first and second substrates in a reactor, with each substrate having a surface facing toward the other. Method can further include directing a precursor gas into the reactor and activating an induction coil proximate to the facing surfaces of the substrates to dissociate the precursor gas. A constituent of the precursor gas is deposited on both the first and second surfaces, and heat radiated from each surface and/or a constituent deposited on the surface is received at the other surface and/or the constituent deposited on the other surface.

Abstract: A method of coating a surface comprising providing a source of amorphous metal that contains manganese (1 to 3 atomic %), yttrium (0.1 to 10 atomic %), and silicon (0.3 to 3.1 atomic %) in the range of composition given in parentheses; and that contains the following elements in the specified range of composition given in parentheses: chromium (15 to 20 atomic %), molybdenum (2 to 15 atomic %), tungsten (1 to 3 atomic %), boron (5 to 16 atomic %), carbon (3 to 16 atomic %), and the balance iron; and applying said amorphous metal to the surface by a spray.

Abstract: An apparatus for levitation of an amount of conductive material including a coil for keeping the material in levitation using a varying electric current in the coil. The apparatus has two coils, a first coil and a second coil, both coils generating an alternating electromagnetic field during use, the alternating electric field of the first and the second coil counteracting each other. The first and second coils are positioned such that the conductive material kept in levitation between the first coil and the second coil is evaporated. A method for generating an amount of levitated conductive material is also disclosed.

Abstract: The invention relates to a method for producing a getter device (1), wherein a getter material (3) is introduced into a container (2) and the getter material (3) is heated to a temperature under reduced pressure so that getter material (3) is deposited on an inside of the container (2). In order to be able to provide a getter device (1) in a short time that has a high getter capacity, it is provided according to the invention that during a deposition of getter material (3), the container (2) is moved relative to a zone (4) in which the container (2) is cooled.

Abstract: An apparatus and method for heating target surfaces to a temperature that inhibits, prevents or removes biofouling through induction heating includes an electromagnetic driver and control circuitry for generating electromagnetic energy within a select frequency range to match a target surface. An antenna emits the electromagnetic energy within a focused region to react with atoms/molecules in the target surface, thereby causing the target surface to be heated to a temperature within a controlled range. Increasing temperature sufficiently disrupts, kills or denatures biofouling organisms, biofilms and organic matter on the target surface and/or denatures biofilms on the surface. Coating materials may be applied to target surfaces to optimize the RF reactive molecular structure. A diagnostics, positioning and temperature sensor circuit communicates with the electromagnetic driver. A feedback circuit is used to maintain power level.

Abstract: A method and apparatus are disclosed for improving densification of porous substrate using a film boiling process. In particular, the disclosed method and apparatus permit more complete densification of a substrate (i.e., densification closer to the surface of the substrate) by selectively providing a sort of barrier that reduces cooling of the surface of the substrate being densified caused by contact with the relatively cool boiling liquid precursor of the densifying material, such as carbon. In particular, contact between the substrate and the liquid precursor is reduced using one or both of physical barriers (such as a mesh material) or structures that promote the formation of an insulating gaseous layer between the substrate and the liquid precursor (such as a plate closely spaced apart from the surface of the porous substrate). The barrier is moved into operational position before the applied power level increases sharply (as is known) near the end of the film boiling densification process.

Abstract: A method of depositing a solute (34) on a metal thread (4), comprising the steps of: depositing a liquid solution (3), formed from a volatile solvent and said solute (34), on the thread (4); and then rapidly raising the temperature of the thread (4) to a temperature above the vaporization temperature of the solvent so as to vaporize the solvent placed in contact with the surface of said thread (4) and to form vapour bubbles (32) which, by expanding, generate a pressure pulse that ejects the liquid (33) remaining on the periphery of the thread.

Abstract: A method for adhering a shaped fusible material (6) to a portion of a metallic container wall (2) comprising applying the shaped material to said wall portion in a contacting relationship, heating said wall portion with an induction heater to melt the contacting surface of the shaped fusible material, and cooling the assembly to re-solidify the melted surface of the fusible material; and products of the foregoing method.

Abstract: Hot melt adhesive pellets are melted and pressure pumped in a controlled application pattern on the substrate at the application site. The high frequency power supply, induction heated melting susceptor, pressure pump, and pattern control electronics are all contained in a single unit within adhesive projection distance.

Abstract: The present invention relates to a process for preparation of silver complex compound and the compositions of silver ink containing the same. The present invention includes a) preparing silver complex compound with special structure by reacting silver compound with at least one or two mixtures selected from ammonium carbamate compound, ammonium carbonate compound or ammonium bicarbonate compound and b) preparing silver nano particles by reacting the silver complex compound with reducer or reducing or pyrolyzing the silver complex compound by applying heat thereto. The preparing method according to the present invention can prepare the silver nano practical with various shapes through a simple preparation process, improve the selectivity of the size of the silver complex compound, fire the silver complex compound even when it is fired at a low temperature of 150° C.

Abstract: When integrally producing a lamp holder, which is provided with a lamp body and a lens portion, by using a mold-sliding injection system, a lamp holder having a reflection surface formed on the interior surface thereof is produced. A fixed mold is provided with a vacuum deposition apparatus, wherein a lamp holder having a reflection surface is produced by a reflection surface forming process, which is provided between a primary injection process for molding a lamp holder and a lens portion and a secondary injection process for integrating the lamp holder and the lens portion by matching the same together, for vacuum-depositing the reflection surface on the interior surface of the lamp holder.

Abstract: A process for depositing nanometer-sized metal particles onto a substrate in the absence of aqueous solvents, organic solvents, and reducing agents, and without any required pre-treatment of the substrate, includes preparing an admixture of a metal compound and a substrate by dry mixing a chosen amount of the metal compound with a chosen amount of the substrate; and supplying energy to the admixture in an amount sufficient to deposit zero valance metal particles onto the substrate. This process gives rise to a number of deposited metallic particle sizes which may be controlled. The compositions prepared by this process are used to produce polymer composites by combining them with readily available commodity and engineering plastics. The polymer composites are used as coatings, or they are used to fabricate articles, such as free-standing films, fibers, fabrics, foams, molded and laminated articles, tubes, adhesives, and fiber reinforced articles.

Abstract: The present invention relates to a method for coating components of a gas turbine, in particular for producing a wear-resistant, temperature, oxidation and/or corrosion-resistant protective coating on the component, wherein the protective coating is made of at least one solder film or slurry coating, which is connected to the corresponding region of the component by means of an inductive high-temperature soldering method. The bonded connection between the component and the solder film or slurry coating disposed on the component is achieved by locally heating the component in the region of the solder film or slurry coating to be applied, and simultaneously heating the solder film or slurry coating by means of thermal energy generated and emitted by at least one induction amplifier, wherein the induction amplifier is disposed between the inductor and the component in the region of the solder film or slurry coating.

Abstract: A system for applying a target track material to an x-ray tube target includes a controller configured to direct a beam of energy toward an x-ray tube target, and direct a solid stock material toward the beam of energy to cause the solid stock material to melt and deposit as a melted material on the x-ray tube target.