| Patents for B23K 33 - Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby (3,169) |
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| 10/17/2012 | EP2511042A1 Method of forming a strong connection between two workpieces by welding or brazing/soldering ; Vehicle part and device for producing opening with protrusions |
| 10/10/2012 | EP2507009A1 Method for repairing a component of a turbomachine |
| 10/10/2012 | CN202479711U Precision welding structure for ultrathin vacuum corrugated pipe |
| 10/10/2012 | CN102029458B Butt welding technique of steel crossbar for high-strength ship body structure |
| 10/10/2012 | CN101104220B Method for manufacturing rail upper section and rail upper section |
| 10/09/2012 | US8283599 Welding method for T-joint |
| 10/03/2012 | CN202469299U Extra high voltage electrode flange |
| 10/03/2012 | CN102712062A Method for producing a one-piece corner connection |
| 10/03/2012 | CN102712061A Double-walled pipe, method for manufacturing double-walled pipe, and vapor generator |
| 10/03/2012 | CN102706205A Heat exchanger and method of joining heat exchanger pipe |
| 10/03/2012 | CN102700558A Sectional material for rail passenger train and rail passenger train |
| 10/03/2012 | CN102699657A Multi-way pipe connecting method |
| 10/03/2012 | CN102699504A Non-welding flux manufacturing method for reservoir of compressor |
| 10/03/2012 | CN102699499A Welding technology of wind power generation tower |
| 10/03/2012 | CN102029457B Vertical butt welding process of high-strength steel for ship structures |
| 10/03/2012 | CN102019481B Plain butt welding process for high-strength hull structural steel |
| 10/03/2012 | CN101947700B Groove for automatic welding of nuclear power station and automatic welding method |
| 09/27/2012 | DE102012204379A1 Strahlschweißen eines Mehrblech-Arbeitsstapels mit einem Merkmal reduzierter Dicke Beam welding of a multi-sheet stack work with a feature reduced thickness |
| 09/26/2012 | CN202452024U Large barrel body water outlet pipe |
| 09/26/2012 | CN202447815U Composite welding mechanism for normal pressure tower |
| 09/26/2012 | CN202447814U Welding groove |
| 09/26/2012 | CN102689143A Shunt tube stack and method for processing and forming same |
| 09/20/2012 | WO2012123740A1 Article with a joint between an aluminium component and a hard metal, the comprising an aluminium bronze transition piece welded to the aluminium component : method of joining such article |
| 09/20/2012 | US20120234813 Method for providing real-time monitoring of contact tip performance |
| 09/19/2012 | CN102672362A Method for manufacturing liquid storage device of compressor |
| 09/12/2012 | CN102658415A Single-arc twin-wire pipeline welding method |
| 09/07/2012 | WO2012116795A1 Method for monitoring a lateral offset of an actual weld seam configuration relative to a desired weld seam configuration, assembly and motor vehicle seat |
| 09/05/2012 | CN202418422U Welded attachment |
| 09/05/2012 | CN202417789U Through-flow cylinder dynamic-type water-turbine rotating part sleeve structure |
| 09/05/2012 | CN202411667U High-intensity middle plate compound welding groove |
| 09/05/2012 | CN102653037A Composite manufacture |
| 08/30/2012 | WO2012113710A1 Wiper blade for cleaning panes, in particular of motor vehicles |
| 08/29/2012 | CN202398939U Welded joint structure for connecting three-fork H-shaped steel beam |
| 08/23/2012 | WO2012110036A1 Method of producing a heat exchanger and a heat exchanger |
| 08/22/2012 | CN202388141U Barrel weld joint mechanism for gas scrubbing tower |
| 08/22/2012 | CN202388140U Connection mechanism for chimney and upper smoke chamber of fuel oil hot water boiler |
| 08/22/2012 | CN102642067A Welding method of low-magnetic steel |
| 08/16/2012 | DE102012002507A1 Composite component for motor vehicle chassis, has specific sheet metal portion spot welded with another sheet metal portion in overlapping manner such that the legs of metal portions are arranged on free outer side of a metal portion |
| 08/15/2012 | CN202378601U Precious metal product with welded curved surfaces |
| 08/15/2012 | CN202377687U Braze welding connector |
| 08/15/2012 | CN102632324A Method for welding dissimilar metals |
| 08/15/2012 | CN101985850B Mask column and manufacturing method thereof |
| 08/09/2012 | WO2012104506A1 Production of an improved liner for a pool, tank or containment vessel |
| 08/08/2012 | EP2484480A2 Method of closing off a mold plug opening in a turbine component ; corresponding turbine component |
| 08/08/2012 | EP2484479A1 Nozzle welding method, nozzle part repairing method, and nozzle welded structure |
| 08/08/2012 | CN101954536B Method for welding minor-diameter nozzle and aluminum alloy thin-walled structure |
| 08/01/2012 | CN102615431A Remanufacturing method for automatic laser cladding of gray cast iron cylinder cover |
| 08/01/2012 | CN102615399A Welding method for improving fatigue life of socket welding weld toe of branch pipe |
| 08/01/2012 | CN102615395A Method for welding single-arc double-wire pipelines |
| 08/01/2012 | CN102615392A Welding groove process of mechanical bimetallic composite marine pipe |
| 08/01/2012 | CN102615380A Welding process of ultra-supercritical fossil power unit for welding SA335-P91/P92 steel |
| 07/26/2012 | US20120187093 Filler material for welding |
| 07/25/2012 | CN202344137U Connection structure of shell and pipe |
| 07/25/2012 | CN102606271A Exhaust system and method for jointing components of exhaust system |
| 07/25/2012 | CN102601501A Magnetic control TIG (Tungsten Inert Gas) welding process for narrow gap of thick plate titanium alloy |
| 07/25/2012 | CN102601498A Welding method for U-shaped ribs of orthotropic plate of bridge girder |
| 07/25/2012 | CN102601489A Method for welding flange of wind driven generator tower |
| 07/25/2012 | CN102601486A Method for welding base coat of inclined tube |
| 07/18/2012 | EP1660270B1 Method of combining welding and adhesive bonding for joining metal components |
| 07/18/2012 | CN202336671U 一种铜和不锈钢接头件 A copper and stainless steel fittings pieces |
| 07/18/2012 | CN102588702A Corrosion-resistant alloy lined composite mitre elbow and manufacturing method thereof |
| 07/18/2012 | CN102581432A Single-arc twin-wire pipeline all-position welding method |
| 07/18/2012 | CN102581431A All-position welding method for single-arc double-wire pipeline |
| 07/12/2012 | WO2012093676A1 Safe-end pipe welding method, fixing jig, and welding device |
| 07/12/2012 | US20120175357 Energy conversion method and apparatus, and welding device |
| 07/11/2012 | CN202317464U 12CrlMoV合金钢管的焊接结构 Welded steel pipe 12CrlMoV |
| 07/11/2012 | CN202317463U Welding interface structure of auxiliary electrode and consumable electrode |
| 07/11/2012 | CN202317462U Dotting structure for wheel cover |
| 07/11/2012 | CN102554484A Metal pipe welding method and metal pipe welding assembly |
| 07/11/2012 | CN102554469A Laser lap welding method for parts made of galvanized steel sheet |
| 07/11/2012 | CN102554402A Welding and heat treatment processes of large-diameter and thick-wall nuclear process pipes |
| 07/10/2012 | US8217295 Method for producing a welded connection for use in a corrosive environment |
| 07/04/2012 | CN202291876U 管体焊接结构 Tube welded construction |
| 07/04/2012 | CN202291875U 一种登机桥内套管 Boarding bridges within a casing |
| 07/04/2012 | CN202291874U 新型焊接的防海水连接法兰 The new anti-sea connection flange welding |
| 07/04/2012 | CN202291869U 一种预埋螺钉式补焊结构 One kind of embedded screw-type welding structure |
| 07/04/2012 | CN102528304A Plate butt welding method and welding groove |
| 07/04/2012 | CN102528255A V-shaped face copper and aluminium welding processing technique and welding connector used for power cables |
| 07/04/2012 | CN102528242A Aluminum alloy tube broaching welding method |
| 07/04/2012 | CN101972885B Bushing-free narrow-gap pulse gas metal arc backing welding method of petroleum kelly bar |
| 06/28/2012 | DE10331745B4 Laserschweißverbindung und Verfahren zur Herstellung einer Laserschweißverbindung Laser weld joint and method for producing a laser weld joint |
| 06/27/2012 | CN202283645U 用于冷却器的焊接机构 Welding mechanism for cooler |
| 06/27/2012 | CN102513718A Method for welding bevel on end part of integral multilayer clamping-type drum body |
| 06/27/2012 | CN102513713A Welding method for stainless steel composite board pressure vessel shell and insert-type stainless steel connecting pipe |
| 06/27/2012 | CN102513662A Q690 and Q980 high-strength dissimilar steel non-preheating welding method |
| 06/27/2012 | CN101913017B Method for welding Q420 steel for power grid iron tower |
| 06/27/2012 | CN101890557B Welding process of megaton ethane compressor casing |
| 06/21/2012 | WO2012079945A1 Workpiece with an orientation aid for a laser welding device with an edge sensing device |
| 06/20/2012 | CN102500910A Cladless seal welding method for hot isostatic pressing welding |
| 06/20/2012 | CN102500890A Welding method of carbon steel thin-plate box |
| 06/20/2012 | CN102500887A Method for welding exhaust tubes of railway transport vehicles |
| 06/20/2012 | CN102500886A High-strength nickel-iron-chromium alloy and chromium-nickel stainless steel plate welding method and application to preparation of polysilicon cold hydrogenation reactors |
| 06/20/2012 | CN101372067B Method for friction jointing heterogeneity materials |
| 06/14/2012 | WO2012077405A1 Hollow engine valve welding method |
| 06/13/2012 | CN101021164B Methods and apparatus for turbine engine rotors |
| 06/12/2012 | CA2448321C Single-pass laser welding method of a t assembly of metallic parts |
| 06/06/2012 | EP2461001A2 Vehicle component |
| 06/06/2012 | DE102010005873B4 Verfahren zum Verbinden einer Welle und einer Nabe sowie Anordnung aus Welle und Nabe Method for connecting a shaft and a hub and assembly of shaft and hub |
| 06/06/2012 | CN102485408A Welding hole structure and compressor comprising same |
| 06/06/2012 | CN101927396B Method for welding steel plate by multi-layer welding |