Abstract: Food cans coated at least in part on the interior with a composition comprising an acrylic polymer and a crosslinker are disclosed. The composition is substantially epoxy-free and substantially polyester-free. The acrylic polymer has a weight average molecular weight of greater than or equal to 41,000 and an acid value of <30 mg KOH/g. Food cans coated at lease in part on the interior with a composition having a tensile strength of greater than 11 MPa are also disclosed.

Abstract: A soft magnetic material is a soft magnetic material including a composite magnetic particle (30) having a metal magnetic particle (10) mainly composed of Fe and an insulating coating (20) covering metal magnetic particle (10), and insulating coating (20) contains an iron phosphate compound and an aluminum phosphate compound. The atomic ratio of Fe contained in a contact surface of insulating coating (20) in contact with metal magnetic particle (10) is larger than the atomic ratio of Fe contained in the surface of insulating coating (20). The atomic ratio of Al contained in the contact surface of insulating coating (20) in contact with metal magnetic particle (10) is smaller than the atomic ratio of Al contained in the surface of insulating coating (20). Thus, iron loss can be reduced.

Abstract: Nickel based superalloys with excellent mechanical strength, corrosion resistance and oxidation resistance, which consist essentially of chromium in an amount of 3 to 7% by weight, cobalt in an amount of 3 to 15% by weight, tungsten in an amount of 4.5 to 8% by weight, rhenium in an amount of 3.3 to 6% by weight, tantalum in an amount of 4 to 8% by weight, titanium in an amount of 0.8 to 2% by weight, aluminum in an amount of 4.5 to 6.5% by weight, ruthenium in an amount of 0.1 to 6%, hafnium in an amount of 0.01 to 0.2% by weight, molybdenum in an amount of less than 0.5% by weight, carbon in an amount 0.06% by weight or less, boron in an amount of 0.01% by weight or less, zirconium in an amount of 0.01% by weight or less, oxygen in an amount of 0.005% by weight or less, nitrogen in an amount of 0.005% by weight or less and inevitable impurities and the balance being nickel.

Abstract: A process that combines tubular body pressure induced shaping at elevated temperatures with a controlled rapid quenching operation using a gaseous quenching medium in a common unit. The achievable cooling rate permits the in-die shaping and quenching of tubular structural components of martensitic steels without requiring the use of a separate discrete quenching.

Abstract: A cold rolled full hard steel strap usable in a strapping machine has a tensile strength of at least about 125.7 thousand pounds per square inch (KSI) when the strap has a width of about 0.500 inches and a thickness of 0.020 inches. The steel strap is fabricated from a coiled steel formed by hot mill rolling and reduced by cold rolling. The steel strap has a composition of approximately (in weight percent): 0.02 to 0.25 percent carbon, 0.15 to 1.50 percent manganese, 0.01 to 0.12 percent aluminum, 0.04 to 0.03 percent nitrogen, 0.04 to 0.50 percent copper, 0.03 to 0.25 percent nickel, 0.02 to 0.25 percent molybdenum, 0.03 to 0.25 percent chromium, maximum 0.05 percent phosphorous, maximum 0.05 percent sulfur, and maximum 0.25 percent silicon. A method for forming the strap also is disclosed.

Abstract: A method of making a shaped and hardened steel part has the steps of sequentially heating a steel plate entirely above the AC3 temperature, cooling specific regions of the heated plate without hardening the specific regions, and then engaging the heated plate with the cooled regions in a cool deforming tool with the specific regions out of contact with the deforming tool. This cools the plate where it contacts the tool and deforms the plate with the tool at the specific regions and both cooling and hardening the plate by contact with the tool.

Abstract: A closure device for use in selectively opening and closing a receptacle. The closing device includes a pair of linear rods having proximal and distal ends and biasing means connected to the proximal ends of the linear rods for urging the distal ends for the linear rods away from one another. A closure loop is provided which is sized to pass along the linear rods wherein when the closure loop is proximate the proximal ends, the distal ends of the linear rods are spaced furthest from one another and as the closure loop moves toward the distal ends of the linear rods, the distal ends move closer to one another. Purses, storage pouches and wallets can employ such a closure device.

Abstract: A golf club accessory is designed as a novelty for providing humor at an appropriate time on a golf course. The golf club accessory comprises a golf club cover for protecting golf clubs from weather, such golf club cover having a predetermined configuration and formed of a predetermined material. A speaker is disposed within the golf bag cover for providing prerecorded preselected sayings and there is a remote control means for activating the speaker that is disposed in the golf club cover. A voice chip is electronically engageable with the speaker and with the remote control means for storing such prerecorded preselected sayings and for playing these prerecorded preselected sayings.

Abstract: An aircraft tire, inflated to high pressure, with a tread (7), a crown reinforcement (6) and a radial carcass reinforcement (1) comprising at least two axially inner plies (1A and 1B) formed of textile reinforcement elements, said two plies being wound around at least one bead wire (3) within each bead (2) from the inside to the outside, forming upturns (10A and 10B) and at least one axially outer ply (1C, 1D) of textile elements which is superposed radially on the inner plies (1A and 1B) beneath the crown reinforcement (6) to extend along the upturns (10A and 10B) of said inner plies in the beads (2), characterized in that the radial reinforcement elements of all the plies (1A, 1B, 1C, 1D, . . .

Abstract: A tire (2) according to the present invention includes a bead (8) having an apex (28), a carcass (10) and a reinforcing layer (16). The carcass (10) includes a carcass ply having a carcass cord constituted by a polyethylene naphthalate fiber. The carcass ply is constituted by a body extended from an equator plane toward the bead (8) and a turned-up portion extended outward in a radial direction. The reinforcing layer (16) is interposed between the body and the turned-up portion. A ratio of a height in the radial direction from a bead base line to an upper end (54) of the reinforcing layer (16) to a tire sectional height is equal to or higher than 45%. A thickness of the reinforcing layer (16) is equal to or greater than 0.3 mm and is equal to or smaller than 2.5 mm. A hardness of the reinforcing layer (16) is equal to or greater than 70 and is equal to or smaller than 95.

Abstract: A method for making notes includes providing a sheet having first indicia printed thereon according to a predetermined motif that invites a manual written response from a user for placement of second indicia on the sheet, using an electrostatic interaction to removably affix the sheet to a foreign surface, and placing the second indicia on the sheet. A method of making notes regarding a beverage includes providing a beverage in a container, providing a vinyl sheet having a predetermined motif printed thereon, adding indicia to the sheet, and using an electrostatic interaction to removably affix the sheet to the container. A device for use in making notes includes a vinyl sheet to affix to a foreign surface through an electrostatic interaction. The sheet has first indicia printed thereon according to a predetermined motif that invites a manual written response from a user for placement of second indicia on the sheet.

Abstract: An inkjet recording medium includes a substrate, a base layer, and a porous ink receiving layer. The base layer is established on at least one surface of the substrate, and the porous ink receiving layer is established on the base layer. The base layer includes calcined clay present in an amount ranging from about 25% to about 75% by dry weight.

Abstract: An apparatus and method for applying labels to products of various sizes employs a printer and applicator head using air as a propellant. Control circuitry responsive to sensors located on the apparatus position the labels on the applicator head and trigger the ejection of a label onto a target surface. Labels to be printed are continuously supplied to the printer and applicator head from a label supply strip wound on a label feed reel mounted on the apparatus. The portion of the label liner extending between the feed reel and take-up reel is provided with a detector which can detect a lag in liner tension and activate the take-up reel to restore tension each time a lag condition is detected.

Abstract: The invention relates to a method of sealing a gap between two adjacent members selected from wood, cork, and plastic, said gap having walls and a bottom comprising the steps of: a. melting a polyamide composition having a softening point above 80°C., b. filling the gap with the molten polyamide composition, c. solidifying the polyamide composition, thereby forming a seal between the two adjacent members. The invention pertains further to methods for removing and repairing said seals, and to a device for use in the above method.

Abstract: A process for joining ceramic components, wherein the components which are to be joined consist of sintered nonoxide ceramic, and the components are brought into contact with one another in a diffusion-welding process in the presence of a shielding gas atmosphere and are joined with little deformation, under the application of a temperature of at least 1600° C., preferably over 1800° C., particularly preferably over 2000° C., and if appropriate a load, to form a monolith, the components which are to be joined experiencing plastic deformation in the direction in which force is introduced of less than 5%, preferably less than 1%.

Abstract: An apparatus for bonding a first carbon composite to a second carbon composite through a reactant layer includes a housing, and a pair of conductive press plates electrically isolated from the housing. The press plates are adapted to position the two parts to be bonded with a reactant layer therebetween. The press plates are subjected to an electrical potential and a clamping force, sufficient to initiate a combustion reaction that creates a molten ceramic to bond together the carbon-carbon composites.

Abstract: An edging strip for softening a rigid edge of a framing element in an upholstered furniture article. The edging strip includes a core and a securing layer. The form core may be formed in at least part from a foam material, such as recycled polyethylene. The securing layer may be formed in at least part from a nonwoven cloth material. The nonwoven cloth material is wrapped around the foam core such that foam core is encapsulated by the cloth and the cloth forms a tab for securing the foam core to the framing element. The tab may be defined by a first end and a second end of the cloth that are bonded together. For example, the two ends may be bonded by an ultrasonic weld. Also, at least a portion of the foam core may be adhered to at least a portion of the nonwoven securing layer.

Abstract: A method of forming an article of apparel includes cutting an aperture in an article of a first material, cutting a sheet of a breathable material to form an insert and positioning the insert to substantially cover the aperture. A layer of adhesive material is secured to a second material to produce a laminated member, which is cut to form a bonding element substantially having the shape of the aperture, with an outer peripheral edge of the bonding element being slightly larger than the aperture and an inner peripheral edge of the bonding element being slightly smaller than the aperture. The bonding element is placed on the article of apparel such that a portion of the bonding element extends over a portion of the first material and a portion of the bonding element extends over a portion of the insert. The bonding element is secured to the insert and the first material.

Abstract: Method of joining carbon-carbon composite pieces together, e.g. in the refurbishment of aircraft brake discs.

Abstract: A method for curing a formulation comprising a curable composition by treating the formulation with radiation having a wavelength between about 220 nm and about 600 nm and heating the formulation to generate either acid or base curing agents is provided. A formulation comprising the curable composition, a thermal initiator, and a photoinitiator to generate the acid or base curing agents is also provided. The curable composition may be an epoxy-based composition.

Abstract: There is provided a device for bonding ceramic structural bodies. In the state in which a set of ceramic structural bodies provided with a bonding agent between bonding surfaces and provided with elastic sleeves disposed on a peripheral surface of the set of the structural bodies are placed in a tubular container with an elastic sheet disposed between the elastic sleeves and the tubular container, the device is able to charge a hydrostatic pressure medium between the tubular container and the elastic sheet to press and bond the structural bodies. By bonding the ceramic structural bodies with the device, it may provide accurate positioning of the bonding surfaces. It may also provide a uniform distance between bonded surfaces, and reduce the number of bonding operations, thereby affording an excellent working efficiency.

Abstract: Apparatuses and methods for joining structural members. In one embodiment, an apparatus for joining a first member to a second member includes a first part and a second part configured to be engaged with and bonded to the first part. In one aspect of this embodiment, the first part includes a first surface facing a first direction, a second surface facing a second direction different than the first direction, a first recess at least proximate to the first surface, and a second recess at least proximate to the second surface. In another aspect of this embodiment, the second part includes a third surface facing a third direction, a fourth surface facing a fourth direction different than the third direction, a first protuberance at least proximate to the third surface, and a second protuberance at least proximate to the fourth surface.

Abstract: A laminated substrate manufacturing apparatus that seals an inner side of a seal frame into which liquid crystal is filled while reducing manufacturing deficiencies of laminated substrates. The substrate includes a first holding plate and a second holding plate for holding two substrates. A seal pressing device arranged on one of the first and second holding plates presses a seal formed between the substrates.

Abstract: A peeling apparatus 10 includes a peeling table 11 supporting a wafer W on which a sheet S is stuck and a sheet peeling unit 12 disposed above the peeling table 11, in which sheet S can be peeled off with relative movement of the sheet peeling unit 12 and the peeling table 11. The peeling apparatus 10 includes a support roll 20 of peeling tape PT, first and second rolls 30, 31 bonding the peeling tape PT to the sheet S surface, and a winding roll 21 of the peeling tape PT. Peeling-off is performed in a state of forming an initial peeling angle a1 such that a peeling tape PT is folded in an aperture C formed between the second roll 31 and the sheet S, and afterwards the sheet S is peeled off at subsequent peeling angle a2 corresponding to a diameter of the second roll 31.

Abstract: Provided is a photoresist (PR) stripping apparatus that enables the recycling of a photoresist stripper and utilizes a continuous filtering action during a filter operation. The PR-stripping apparatus includes a PR stripping tank for receiving a substrate having a PR pattern is disposed and for stripping of the PR pattern, a PR stripper recovery pipe for recovering a PR stripper from the PR stripping tank two or more filter units for filtering the PR stripper returned by the PR striper recovery pipe, and a PR stripper supply pipe for supplying the filtered PR stripper to the PR stripping tank. The two or more filter units are connected in parallel to each other between the PR stripper recovery pipe and the PR stripper supply pipe.

Abstract: A system and method of measuring a change in thickness of a layer of material disposed on a wafer while polishing the layer. Light is directed at the surface of the wafer from an indwelling optical sensor disposed within a polishing pad and data signals are wireless transmitted to a control system.

Abstract: A method and system for multi-zone control of temperature for a substrate is described. The temperature control system comprises a heat exchanger coupled to two or more fluid channels in a substrate holder configured to support the substrate. The heat exchanger is configured to adjust the temperature of a heat transfer fluid flowing through the two or more fluid channels. The temperature control system further comprises a heat transfer unit having an inlet that is configured to receive heat transfer fluid from the heat exchanger at a bulk fluid temperature. Additionally, the heat transfer unit comprises a first outlet configured to couple a portion of the heat transfer fluid at a first temperature less than the bulk temperature to a first fluid channel of the two or more fluid channels, and a second outlet configured to couple a remaining portion of the heat transfer fluid at a second temperature greater than the bulk fluid temperature to a second fluid channel of the two or more fluid channels.

Abstract: A plasma processing apparatus including a vacuum vessel, a lower electrode provided in the vacuum vessel to place a sample thereon, a matcher connected to the lower electrode, and a power supply for supplying power to the lower electrode via the matcher includes an electrostatic chuck electrode provided within the lower electrode to hold the sample, and a voltage measurement circuit provided within the lower electrode to measure a voltage at the electrostatic chuck electrode and output the measured voltage as a DC voltage.

Abstract: A gas injection system includes a diffuser to distribute a process gas in a processing chamber. The gas injection system may be utilized in a polysilicon etching system involving corrosive process gases.

Abstract: A post-etch treatment system is described for removing photoresist and etch residue formed during an etching process. For example, the etch residue can include halogen containing material. The post-etch treatment system comprises a vacuum chamber, a remote radical generation system coupled to the vacuum chamber, a radical gas distribution system coupled to the radical generation system and configured to distribute reactive radicals above a substrate, and a high temperature pedestal coupled to the vacuum chamber and configured to support the substrate. The gas distribution system is configured to efficiently transport radicals to the substrate and distribute the radicals above the substrate.

Abstract: A post-etch treatment system is described for removing photoresist and etch residue formed during an etching process. For example, the etch residue can include halogen containing material. The post-etch treatment system comprises a vacuum chamber, a radical generation system coupled to the vacuum chamber, a radical gas distribution system coupled to the radical generation system and configured to distribute reactive radicals above a substrate, and a high temperature pedestal coupled to the vacuum chamber and configured to support the substrate. The high temperature pedestal comprises a scored upper surface configured to minimize substrate slippage.

Abstract: A body sticking sheet allowing everybody to apply, to a body, a proper taping contracting muscle toward an affected area, comprising a portion (2) with small degree of shrinkage applied to the affected area and a portion (3) with large degree of shrinkage around the portion (2). The body sticking sheet (1) is used by sticking to the body in the state in which the portion (2) with small degree of shrinkage comes into contact with the affected area so that the portion (3) with large degree of shrinkage acts so that the muscle around the affected area shrinks toward the affected area. Thus, the body sticking sheet has effects on the assistance of muscular function and the promotion of blood flow.

Abstract: Improvements to an automatic cold glue labeling machine having a label magazine, a rotary gripper cylinder for applying labels to containers, and a label transfer mechanism for transferring labels from the magazine to the rotary gripper cylinder. The transfer mechanism comprises a series of rotary glue pallets and a rotating glue pallet carrier on which the glue pallets orbit past the magazine to sequentially roll over the foremost label in the magazine to pick said foremost label out of the magazine and orbit past the rotary gripper cylinder whose finger assembly grasps and transfers the label thereto. The adhesive transfer surface of said glue pallets smoothly applies clear drying, high wet tack adhesives to film labels, and the modified profile of the gripping surfaces of the gripper cylinder finger and anvil assemblies reduces or eliminates finger marks on said label.

Abstract: A laminating apparatus is composed of a thermo compression bonding section, a first bobbin holder and a second bobbin holder. The thermo compression bonding section pulls a laminating film having a member for forming a protective film out from a roll of the laminating film, which is wrapped around a core bobbin in a cylindrical shape, and overlaps the protective film on one surface of a card and thermally compresses the protective film against the one surface of the card so as to be bonded.

Abstract: A laminator is disclosed to include two support frame structures each having a bottom bracket, two top brackets, the top brackets each having a first end vertically movably coupled to the top wall of the bottom bracket and a second end pivotally coupled together to a top middle part of the bottom bracket w, and a sheet-transfer roll set, which has a first pair of rolls respectively pivotally mounted on the bottom bracket and one top bracket and a second pair of rolls respectively pivotally mounted on the bottom bracket and the other top bracket.

Abstract: Presented herein is a unique portable electronic hand-held label dispenser that is adjustable to accommodate labels of various widths by lengthening the pins and replacing a lower guide plate, and which additionally incorporates a sensor mechanism that precisely determines the length of each label, in order to accurately advance the roll of labels according to the captured data and dispense a single label at a time, and which includes the added advantage of a unique slotted uptake wheel that efficiently collects the paper backing for easy disposal. Depressing an electronic switch causes a label to be dispensed and also activates the sensor mechanism, which allows a roll of labels to advance until the end of the next label is identified, indicating that the roll has been advanced the full length of a single label, and additionally the uptake wheel rotates to capture the discarded paper backing.

Abstract: A thermopressing device for fabricating a fuel cell is disclosed. The thermopressing device comprises a first press plate, a first heating portion, one or more first hollow portions, a second press plate, a second heating portion, and one or more second hollow portions. The first heating portion is disposed on the first press plate. The first hollow portions are disposed on the first press plate and penetrate through the first press plate. The second heating portion is disposed on the second press plate. The second hollow portions are disposed on the second press plate and penetrate through the second press plate. The first heating portion and the second heating portion serve to supply heat sources.

Abstract: Apparatus and methods are described for mounting and dismounting tires. Apparatus typically comprises a pressing assembly positionable relative to a fixed wheel rim such that the pressing assembly controls force distribution across selected portions of a tire causing a tire bead to be eased onto the wheel rim. The apparatus typically includes an axis of rotation perpendicular to the wheel rim axis and wherein the axis of rotation is positionable in a plane that includes the wheel rim axis. The wheel rim can be fixed to a base assembly and handles allow positioning and transmittal of force to the pressing assembly. A bead breaking assembly for deflating an inflated tire may be provided. Methods of operating these and other such apparatus are described.

Abstract: A self-contained evaporation system for use in disposing of excess water from oil and gas drilling operations is provided. The system includes a water holding tank in which the wastewater is preheated, an evaporation chamber mounted over the holding tank and having an open top, a nozzle system located within the chamber for producing a fine liquid mist, and fans disposed within the chamber for producing an air flow that carries the mist out the open top of the chamber. The system can be set up and taken down by one person in an hour or less, can be used with pond or tank operations, and is capable of operating in high winds and sub-zero temperatures. The system can be carried and mounted on a trailer for easy transport to and from various drilling sites.

Abstract: The present invention provides for an improved guide to be used in assembly of various types of window treatments, including roman and hobble shades. In particular, the invention provides for a slotted arcuate guide, a shade including such a guide, and assembly of a shade using such a guide. The improvement in the guide results in faster assembly. Each arcuate guide is slotted to permit the vertical cord or a loop to be fed through it after the remainder of the shade is assembled.

Abstract: A kit containing a variety of pieces that allows the user to install a honeycomb structure inside a pond or waterway that is both functional and decorative. The kit includes a number of arms that snap together to form a honeycomb of hexagons that are narrow enough to prevent a child's head to fit through, but wide enough for most fish to easily swim through. Installed, the honeycomb rests within a few inches of the surface of the water, above or below it, and is supported by legs which are assembled from parts in the kit and attached to the honeycomb. The honeycomb can be assembled into a shape that matches the shape of the surface shape of almost any pond or waterway.

Abstract: A door opening system includes a power transmission mechanism, a trolley, and a connecting arm. The power transmission mechanism includes a motor, a drive wheel driven rotatably by the motor, an indirect wheel, and a tension wheel. A transmission rope is trained on the drive, indirect and tension wheels in a closed loop such that parts of the transmission rope extend along a spiral path on the drive and indirect wheels, and do not contact each other, and such that rotation of the drive wheel drives the indirect and tension wheels rotatably. The trolley is coupled to the transmission rope, and is disposed between the indirect and tension wheels of the power transmission mechanism. The connecting arm has a first end coupled to the trolley, and a second end adapted to be coupled to the garage door.

Abstract: A variable panel assembly is herein disclosed which is comprised of a plurality of panels and a plurality of links where by rotating one or more links, the assembly shifts between a largely uncovered configuration to a covered configuration, where in the first configuration the panel profiles are essentially aligned, and in the second configuration the panel profiles are offset relative to one another. Further disclosed herein are methods to control the movement of the assembly, both manual and motorized.

Abstract: An example temporary gate assembly includes a support mounted within the ground and a rotation mechanism that supports rotation of cross-members about the support. The gate assembly includes a fixed support that is mounted within the ground by way of a mounting flange. The mounting flange prevents twisting of the support rod during gate operation. Bottom cross-members are attached to a bottom support bearing that is rotatable about the support.

Abstract: The present invention simplifies the equipment in an on-machine coater in which a size press and a post-metering style of coater are alternatively used. In an on-machine coater including a size press 3, an air turn 4 arranged diagonally downward on the downstream side of the size press 3, a post-metering style of coater 6 arranged in the downstream side of the air turn 4, and non-contact dryers 11 arranged above the coater 6, when the coating is performed using the size press 3 the two surfaces of a web A are dried by a pair of the non-contact dryers 11 opposingly provided about the diagonally upward-moving web A on the downstream side of the air turn 4. When the coating is performed using the post-metering style of coater 6, the dryer of the pair of non-contact dryers 11 used to dry the lower surface side of the web A is moved in such a way as to oppose the lower surface side of the web A which, beyond the coater 6, moves upward.

Abstract: A forming section of a paper or board machine 10 in the forming section of a paper or board machine has a cover 36 having an outlet groove 20 between a suction zone 18 of circular holes and an outlet edge 40. A wire comes to the cover area from an inlet edge 38 and leaves from an outlet edge 40. The outlet groove 20 is essentially in the cross-machine direction of the cover 36. The suction zone accomplishes non-pulsating dewatering, and the outlet groove accomplishes pulsating dewatering. The non-pulsating suction zone first accomplishes good retention, and after this formation is improved on the outlet groove. When pulsating dewatering takes place in the same direction as non-pulsating dewatering and immediately after non-pulsating dewatering, the web formed has a particularly good formation potential. Potential marking caused by non-pulsating dewatering can also be removed efficiently by means of pulsating dewatering taking place on the same side.

Abstract: An on-machine-seamable industrial belt and method of forming an on-machine-seamable industrial belt including the steps of providing a base structure having first and second edges, providing a seam connecting the first and second edges, and laminating a layer onto the base structure and the seam.

Abstract: The invention is a method for manufacturing a felt belt having a support which is embedded in a fiber matrix and is made up of at least two yarn layers arranged one above another, at least one is a longitudinal yarn layer made up of longitudinal yarns extending in parallel fashion, and at least one is a transverse yarn layer made up of transverse yarns extending in parallel fashion, transverse yarns being present that are continuous over the width of the felt belt. For each longitudinal yarn layer, a first support module is manufactured, by means of a first auxiliary support web, at a width that is less than the width of the completed felt belt, the first auxiliary support web being wound in helical fashion, before, during, or after the application of yarns, to a width that corresponds to the width necessary for manufacture of the completed felt belt.

Abstract: A core rod is utilized in the process of forming a core in a metal casting. The core rod has a length and opposite ends. The core rod is generally round in cross-section along at least a portion of the length of the core rod proximate at least one of the ends configured for use in forming the core of the metal casting. The core rod is made from a precipitation-hardenable alloy including about 40.0 to 75.0 wt. % Ni, about 0.0 to 25.0 wt. % Co, about 10.0 to 25.0 wt. % Cr, and about 0.0 to 20.0 wt. % Fe. A method for forming a core within a metal casting includes the steps of providing a precipitation-hardenable alloy core rod having a length and opposite ends; packing sand around at least one end of the core rod to form a sand core with core rod; placing the sand core with core rod into a mold; pouring molten metal into the mold and around the sand core with core rod; and producing a metal casting having a core and a uniform sidewall thickness in a range of +/?0.060 inches.

Abstract: A method of forming at least one concavity of a selected size and shape within a surface of an internal passageway of a metallic component comprises: depositing a ceramic-based material by a direct-write technique onto a ceramic core which is suitable for forming the internal passageway during a casting process to form the metallic component, wherein the ceramic-based material is deposited as a positive feature; heat-treating the deposited ceramic-based material; forming the metallic component by a casting process in which the ceramic core is incorporated into the casting, in a position selected as a desired position for the internal passageway; and then removing the ceramic core from the metal component after the casting process is complete, thereby forming the internal passageway, with the concavity contained within the surface of the passageway, said concavity formed by removal of the positive feature of the ceramic-based material.