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WO/2011/157893 |
The invention relates to a method and to an apparatus for securing together stripped metal deposit sheets (1) such as stripped metal deposit halves stripped from a mother plate of a permanent cathode used as an electrode in an electrolyt...
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WO/2011/155389 |
Disclosed is a welding material for austenitic heat-resistant steel, which has a chemical composition that contains more than 0.05% but 0.18% or less of C, 0.5% or less of Si, 1.5% or less of Mn, 40-50% of Ni, 20-25% of Cr, more than 8.0...
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WO/2011/151185 |
The present invention relates to a high-temperature-resistant component for use in an exhaust emission control unit and to an exhaust emission control unit and to a method for producing such a unit, the component or the exhaust emission ...
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WO/2011/148781 |
Provided is a method for producing an aluminum alloy heat exchanger formed by applying a coating material, which is obtained by mixing an Si powder, a flux powder, and a binder, to the surface of a flat, multi-hole coolant tube formed fr...
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WO/2011/145739 |
Disclosed are: a welded joint which is capable of significantly reducing overall corrosion or local corrosion that occurs in a crude oil tank; and a crude oil tank which comprises the welded joint. Specifically disclosed is a crude oil t...
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WO/2011/145740 |
Disclosed are: a welded joint which is capable of significantly reducing overall corrosion or local corrosion that occurs in a crude oil tank; and a crude oil tank which comprises the welded joint. Specifically disclosed is a crude oil t...
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WO/2011/145741 |
Disclosed are: a welded joint which exhibits excellent localized corrosion resistance in a crude oil tank; and a crude oil tank equipped with the welded joint. Specifically disclosed is a crude oil tank equipped with a welded joint, wher...
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WO/2011/108460 |
Disclosed is a heat exchanger constituted of an aluminum alloy and obtained by brazing aluminum-alloy tubes and aluminum-alloy fins in combination, the tubes having, formed on the surface thereof, a brazing coating film which comprises 1...
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WO/2011/096598 |
The present invention relates to a cold cast iron welding rod, without any nickel, which lowers the hardness of the HAZ than that of the weld metal and eliminates blowholes from the weld metal. The wire of this welding rod is low-carbon ...
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WO/2011/096598 |
The present invention relates to a cold cast iron welding rod, without any nickel, which lowers the hardness of the HAZ than that of the weld metal and eliminates blowholes from the weld metal. The wire of this welding rod is low-carbon ...
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WO/2011/091779 |
The invention relates to a method for bonding a titanium aluminide (TiAl) component to a dissimilar metal component, the two components being bonded by means of an intermediate part between the titanium aluminide component and the dissim...
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WO/2011/091779 |
The invention relates to a method for bonding a titanium aluminide (TiAl) component to a dissimilar metal component, the two components being bonded by means of an intermediate part between the titanium aluminide component and the dissim...
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WO/2011/082128 |
The invention is directed at a method for welding a composite material and to welded structures thus prepared. The method includes a step of contacting a substrate material with a composite material, wherein the composite material includ...
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WO/2011/082128 |
The invention is directed at a method for welding a composite material and to welded structures thus prepared. The method includes a step of contacting a substrate material with a composite material, wherein the composite material includ...
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WO/2011/074530 |
Disclosed is a tool (1) for friction stir joining, which is capable of promoting the temperature rise of a material to be joined at the time of joining to perform friction stir joining in a short time, wherein a coating layer (3) has exc...
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WO/2011/070978 |
A process for producing a joint structure of a steel plate and an aluminum plate, in which the steel plate and the aluminum plate are joined to each other so as to be electrically connected to each other. The process is characterized by ...
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WO/2011/052517 |
Provided is an aluminum-bonding alloy which has excellent pressure weldability, diffusion bondability, and brazability not only to non-aluminum metals such as steel, copper, and nickel but also to aluminum. Also provided are a clad mater...
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WO/2011/052562 |
A welding method is a method for subjecting a pair of track rail steels to flash- butt welding, which is provided with a preheating step for causing a current to flow for a predetermined time period in a state in which the welding surfac...
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WO/2011/052903 |
The present invention relates to a stainless steel joining method, and more particularly, to a stainless steel joining method which involves forming a narrow and deep welding bead, and enables a degradation in fatigue strength against th...
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WO/2011/024904 |
On the occasion of determining the welding quality of a welding section (W) in laser welding, images of the welding section (W) to the vicinity thereof are captured using a high-speed camera (11), the number of spatters (P) and the surfa...
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WO/2011/025015 |
Provided is a spot-welded joint (10) in which at least one thin steel plate has a tensile strength of 750 MPa to 1850 MPa and a carbon equivalent Ceq between 0.22 % by mass and 0. 55 % by mass inclusive and a nugget (3) is formed at an i...
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WO/2011/021456 |
Disclosed is a device that advances a pressure-applying electrode (19, 105) along a steel plate component (48, 131), applying pressure to a welding protrusion (4) on a shaft-shaped component (1), and welds the shaft-shaped component (1) ...
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WO/2010/147170 |
In brazing of a semi-sealed heat exchanger, while performing preferable brazing by applying a flux into a refrigerant chamber, brazing environment contamination due to dropping of the flux is minimized. In a brazing method for a heat exc...
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WO/2010/137475 |
A laser machining device is provided with a fiber laser oscillator (19) for oscillating a top-hat-shaped laser beam, and a condensing lens (16) and a machining head (13) respectively for condensing the top-hat-shaped laser beam (15) such...
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WO/2010/137353 |
A clad plate formed by joining an aluminum plate and a hard metallic plate, such as a copper plate, together at the respective side end surfaces thereof, wherein the clad plate has high joint strength and excellent separation-resistant c...
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WO/2010/134253 |
Provided is a method for welding steel plates, by which two steel plates can be reliably welded. Specifically provided is a method for welding steel plates, in which a first steel plate (10) and a second steel plate (20) are welded while...
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WO/2010/119925 |
Disclosed is a weld joint of an aluminum alloy member formed by joining one end of a wrought material (12) to one end of a cast member (11). The cast member has a chamfer (14), and an inserting portion (13) which extends from the lower e...
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WO/2010/105896 |
The invention relates to a first component (2) and to a second component (3) that are produced from a cast material (4, 5), wherein the first component (2) and the second component (3) are arranged contacting one another, an edge section...
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WO/2010/104088 |
Provided is a method for bonding dissimilar materials that stably ensures high bonding strength, even when overlapping and welding a steel member on the top and an aluminum member on the bottom in the direction of welding. In this method...
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WO/2010/098499 |
In a gas-shield ark welding using multiple electrodes combined with a submerged ark welding, electric current density is maintained in a proper range both for the gas-shield ark welding and the submerged ark welding thereby providing a m...
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WO/2010/095335 |
Provided is a method of producing a liquid-cooled jacket wherein deformation of a seal body can be minimized. A method of producing a liquid-cooled jacket constituted by fixing a seal body (30) which seals the opening (12) of a recess (1...
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WO/2010/095744 |
Disclosed are a cutting method and cutting equipment for cutting steel sheet using a solid-state laser or fibre laser. In this cutting method, a laser beam that is emitted from a solid-state laser oscillator or fibre laser oscillator is ...
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WO/2010/090288 |
In order to allow for decreased labor and shortened work time, and to contribute to decreased cost, when joining coolant pipes to a container body, a refrigeration cycle container (R) is constituted so that the coolant pipes (P) are join...
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WO/2010/087508 |
Provided is an indirect spot welding method wherein go stone-shaped nuggets formed in molten state can be stably obtained during indirect spot welding. The electrical connection time is divided into two time bands (t1, t2) in indirect s...
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WO/2010/084665 |
The method of lap-welding of metal plates using a laser beam, wherein at least one of the metal plates is surface-treated, includes putting a metal plate on the other metal plate and forming a gap between the metal plates so that gas gen...
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WO/2010/082675 |
In a butt weld structure wherein at least one of the base metals having brittle fracture arresting characteristics (Kca)of more than 4000N/mm1.5 are butt-weld, at least one of the butt joints has a brittle fracture arresting structure in...
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WO/2010/082676 |
In a weld structure wherein a steel plate weld joint is formed by butt-welding steel plates wherein brittle crack propagation arrest characteristics (Kca) in at least part of a region is 4000 N/mm1.5 or greater, an anti-crack control par...
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WO/2010/071146 |
Disclosed is an austenite-based weld material that contains C: 0.01 wt% or less, Si: 0.5 wt% or less, Mn: 0.5 wt% or less, P: 0.005 wt% or less, S: 0.005 wt% or less, Ni: 15-40 wt%, Cr: 20-30 wt%, N: 0.01 wt% or less, O: 0.01 wt% or less...
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WO/2010/067796 |
Provided are a method for joining a resin member with a metal member which allows them to be joined easily while achieving a sufficient level of joint strength, and a liquid-cooled jacket manufacturing method. The joining method is chara...
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WO/2010/068848 |
An improved method for welding a laminated metal structure is presented herein. In one embodiment, the method includes: placing the laminated structure against a second work piece, feeding a consumable metal cored wire electrode to the w...
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WO/2010/068848 |
An improved method for welding a laminated metal structure is presented herein. In one embodiment, the method includes: placing the laminated structure against a second work piece, feeding a consumable metal cored wire electrode to the w...
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WO/2010/055788 |
Disclosed is a welded metal which is formed by gas-shielded arc welding using a flux-containing wire, and has a strength of not less than 700 MPa and excellent toughness even at a low temperature of -60˚C. The welded metal is mainly co...
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WO/2010/038429 |
Provided is a method for the gas-shielded arc brazing of steel sheet, in which use is made of a solid wire containing copper as the main component together with aluminum, wherein pulsed droplet transfer and short-circuit droplet transfer...
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WO/2010/036503 |
A process to laser micro-machine a metal part with a high cosmetic quality surface includes applying a protective coating layer to at least one surface of the part before micro-machining the part with a laser. The protective coating appl...
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WO/2010/035847 |
Provided is a rust-proof steel sheet having on at least one side an organic and/or inorganic coating layer, wherein the coating layer of the portion to be spot welded is thinner than the coating layer of the portion not to be spot welded...
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WO/2010/036503 |
A process to laser micro-machine a metal part with a high cosmetic quality surface includes applying a protective coating layer to at least one surface of the part before micro-machining the part with a laser. The protective coating appl...
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WO/2010/031410 |
The invention relates to a flame cutting unit (1) for cast workpieces in a continuous casting system having a conveyor belt (4), on which a cast strand (2) to be severed by flame cutters into workpieces is guided transversely to the tran...
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WO/2010/026892 |
Provided is a method for joining dissimilar metals wherein an oxide film is present on the joint surface and which can firmly join magnesium alloy with steel for which direct metallurgic joining is difficult. In joining a magnesium alloy...
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WO/2010/005025 |
Disclosed is a laser lap welding method for a galvanized steel sheet. Two steel sheets, at least one of which is galvanized, are overlapped by using the galvanized steel sheet as a bonding face, and the two steel sheets in the lapping r...
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WO/2010/001603 |
Disclosed is a zero point setting-based workpiece welding control method that enables greater machining precision, that enables the control of machine tool wear, loosening and damage and so on, and that enables the efficient implementati...
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