| 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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| 06/09/2011 | DE102009047490A1 Verfahren zur Herstellung einer elektrisch leitenden Verbindung A process for producing an electrically conductive connection |
| 06/08/2011 | CN102085599A Rubbing and stirring joint method and rubbing and stirring joint product |
| 06/08/2011 | CN102085598A Friction stirring jointing method |
| 06/01/2011 | EP2326456A1 Vehicle axle |
| 06/01/2011 | EP1819477B1 Method for welding two welding parts by means of a fillet weld |
| 06/01/2011 | CN201851426U Pipeline joint welding structure inside retractable cylinder |
| 06/01/2011 | CN102079003A Automatic TIG gasket-free single-side welding and double-side molding process for aluminum alloy |
| 06/01/2011 | CN101412144B Welding procedure of 0Cr11Ni2MoNbV thick plate material buried arc welding automatic arc welding |
| 05/25/2011 | EP2324947A1 Hollow curved structures formed with friction stir welding ; Method of manufacturing such structures |
| 05/25/2011 | CN201841365U Small diameter tube nozzle vertically assembled with aluminium alloy thin-walled structure |
| 05/25/2011 | CN201841364U Stainless steel sealing head |
| 05/25/2011 | CN102076439A Process for manufacturing elongated tube and use of same |
| 05/25/2011 | CN102069311A Precise device |
| 05/19/2011 | WO2011057625A1 Method for producing a one-piece corner connection |
| 05/12/2011 | DE102010021075A1 Method for the connection of two workpieces, which dispose over materials having different melting points, comprises producing a material-consistent connection between the workpieces by cold metal transfer welding |
| 05/11/2011 | EP2319652A1 Method of bonding metallic members, and metallic bonded body |
| 05/11/2011 | EP2318171A1 A fusion welding process to join aluminium and titanium |
| 05/11/2011 | CN201824062U Steel pipe adopting a space curve butt-welded seam |
| 05/11/2011 | CN102049627A Aluminium die casting and welding method of aluminium forging materials |
| 05/11/2011 | CN102049592A Method for inner hole welding of rapid cooling heat exchanger |
| 05/11/2011 | CN101032784B Adjustable overlap joint and structure produced thereby |
| 05/04/2011 | EP2316607A1 Workpiece with channel and process of welding for preventing porosity in a formed weld |
| 05/04/2011 | CN201815803U Molded piece connecting device for laser welding |
| 05/04/2011 | CN102039472A Tailor welding method of thick aluminium alloy plate |
| 05/04/2011 | CN101293306B Friction welding method of dissimilar materials |
| 04/27/2011 | CN102029477A Welding structure and welding method for ply of freeze dryer |
| 04/27/2011 | CN102029458A Butt welding technique of steel crossbar for high-strength ship body structure |
| 04/27/2011 | CN102029457A Vertical butt welding process of high-strength steel for ship structures |
| 04/20/2011 | CN201800447U Motor vehicle lead alloy welding hub |
| 04/20/2011 | CN201799780U Welding junction of T-shaped connector |
| 04/20/2011 | CN201799751U Welding structure adopting expansion after welding for heat exchange pipe and pipe sheet |
| 04/20/2011 | CN102019913A Operating pedal and overlapping welding method |
| 04/20/2011 | CN102019513A Thick metal plate back gouging-free welding groove technology and machining process |
| 04/20/2011 | CN102019485A Welding method of duplex stainless steels |
| 04/20/2011 | CN102019481A Plain butt welding process for high-strength hull structural steel |
| 04/20/2011 | CN102019478A Method for welding bowl copper tube of melting furnace |
| 04/13/2011 | EP2307153A1 Process for the manufacture of an elongated tube and use of the tube |
| 04/13/2011 | CN201792106U Positioned weld structure for use in shipbuilding subsection and complete cross section assembly process |
| 04/13/2011 | CN102009257A Process for welding high-strength hull structural steel by fillet welding in vertical position |
| 04/12/2011 | US7922067 Tailor welded blank assembly and method |
| 04/07/2011 | WO2011040096A1 Nozzle welding method, nozzle part repairing method, and nozzle welded structure |
| 04/06/2011 | CN201783766U Improved special steel tube butt connector groove |
| 04/06/2011 | CN201783765U Thick plate embedded part with reinforcing bar penetrating through inner grooves |
| 04/06/2011 | CN201783764U Butt groove structure of stainless steel pipe |
| 03/31/2011 | WO2011035773A1 Method for repairing a component of a turbomachine |
| 03/30/2011 | CN201776568U Structure for welding corners of automobile door frame |
| 03/30/2011 | CN101992348A Method of friction welding |
| 03/30/2011 | CN101633073B Process for welding automobile crane subsidiary arm connecting support seat |
| 03/16/2011 | EP2295188A1 Clad alloy substrates and method for making same |
| 03/16/2011 | EP1290394B1 Heat exchanger and tube therefor |
| 03/16/2011 | CN201760712U Firm-type steel door leaf |
| 03/16/2011 | CN201760711U Internal circulating water cooled copper backing for V-shaped groove welding |
| 03/16/2011 | CN101985850A Mask column and manufacturing method thereof |
| 03/03/2011 | WO2011024784A1 Out-of-plane gusset welded joint and fabrication method thereof |
| 03/02/2011 | EP1830980B1 A laser welding process |
| 03/02/2011 | CN101982282A Welding technology for butt welding of composite boards |
| 02/24/2011 | DE102009028817A1 Composite part comprises a first workpiece, which is connected with a second workpiece in a contact area by a welding seam, where the first workpiece has an elastic recess in contact area |
| 02/23/2011 | CN101979206A Process for welding super-thick low-alloy high-strength plates |
| 02/22/2011 | CA2313597C Layered composite with welded intermediate metal layer |
| 02/17/2011 | US20110039119 Method for fixing a connecting element on a workpiece and component comprising a workpiece with a connecting element fixed on it |
| 02/17/2011 | DE102010027604A1 Joining e.g. oxide-dispersed platinum group metal sheets to make components used in glassmaking industry, employs diffusion hammer welding process |
| 02/17/2011 | DE102009037226A1 Verfahren und Vorrichtung zum Verbinden von Edelmetallblech Method and apparatus for joining the noble metal plate |
| 02/16/2011 | CN201744793U End welding structure of embedded welding flux type heat pipe |
| 02/16/2011 | CN101972896A Manufacturing method of jointed metal plate member |
| 02/16/2011 | CN101972885A Bushing-free narrow-gap pulse gas metal arc backing welding method of petroleum kelly bar |
| 02/16/2011 | CN101164729B Pipe-shell type heat converter pipe plate and hemispherical closing head single-side welding narrow gap welding technology |
| 02/09/2011 | EP2281653A1 A method of friction welding a first workpiece to a second workpiece with converging parts |
| 02/09/2011 | CN101966619A Method for welding assembly welding part of ultrahigh voltage electric power tower |
| 02/09/2011 | CN101966476A Welding process of crusher fixed cone lining plate with abrasion-resistant steel plate |
| 02/08/2011 | US7883782 Three components linked to each other by means of a welded connection |
| 02/02/2011 | CN201728479U Plate welding connector |
| 02/02/2011 | CN101961810A Construction method for manufacturing multi-pipe intersecting steel pipe component |
| 02/02/2011 | CN101456098B Cylinder circumferential-seam plasma welding method |
| 02/01/2011 | US7877960 Structural sandwich plate members |
| 01/26/2011 | CN201721403U Automobile cover plate position limiting component |
| 01/26/2011 | CN201720618U Wing and body butt welding thin-wall joint |
| 01/26/2011 | CN201720617U Butt joint mechanism for methane heat exchanger |
| 01/26/2011 | CN101954536A Method for welding minor-diameter nozzle and aluminum alloy thin-walled structure |
| 01/26/2011 | CN101954524A Welding process of ultrahigh-strength steel and heterogeneous high-strength steel |
| 01/26/2011 | CN101628355B Sealing method for tube end of carbon steel/stainless steel composited tube |
| 01/19/2011 | CN101947700A Groove for automatic welding of nuclear power station and automatic welding method |
| 01/12/2011 | EP2272616A1 Clad stainless steel substrates and method for making same |
| 01/12/2011 | EP1186516B1 Tailored blank product and method of manufacturing the product |
| 01/12/2011 | CN201702517U Spot welding mechanism for low temperature pressure vessel |
| 01/12/2011 | CN101943506A Gas-liquid separator and processing method thereof |
| 01/12/2011 | CN101941113A Welding gun of ultra narrow gap and welding method |
| 01/05/2011 | DE102009026037A1 Connecting three walls, which are produced in the area of the connection made of metal, over welding joint, comprises providing first edge region of first wall, and producing second edge region of second wall with flange and elongation |
| 01/05/2011 | CN101934435A Methods and flange for assembling towers |
| 01/05/2011 | CN101337301B Submerged arc welding method of bridge steel of different intensity scale |
| 12/29/2010 | CN101927406A Welding structure between flat gasket and connection plate in machining |
| 12/29/2010 | CN101927396A Method for welding steel plate by multi-layer welding |
| 12/29/2010 | CN101927390A Method for welding circumferential weld between metal thin-wall clad layer and base layer of clad pipe |
| 12/29/2010 | CN101462194B Titanium and titanium alloy consumable electrode noble gas protective welding technique |
| 12/16/2010 | DE202010008831U1 Bauteil, umfassend zwei im Überlappstoß mittels Lötverfahren oder Schweißverfahren mit Zusatzwerkstoff aneinander gefügte Bleche Component, including two in the lap joint by means of soldering or welding with filler material joined together sheets |
| 12/15/2010 | CN101913017A Method for welding Q420 steel for power grid iron tower |
| 12/15/2010 | CN101913014A Welding method of stainless steel composite board |
| 12/14/2010 | CA2378412C Weld nut |
| 12/08/2010 | CN101905385A Butting groove structure of stainless steel tube |
| 12/08/2010 | CN101905365A Welding method of ultra-thick and high-strength water-power steel |
| 12/08/2010 | CN101076427B Friction-welded connection between a sheet metal element and a rotation body |