| Patents for B23K 103 - Materials to be soldered, welded or cut (2,697) |
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| 07/25/2012 | CN102601501A Magnetic control TIG (Tungsten Inert Gas) welding process for narrow gap of thick plate titanium alloy |
| 07/25/2012 | CN101890590B Composite soldering material for soldering titanium alloy and ceramic and method for soldering by using same |
| 07/25/2012 | CN101296774B Process for producing clad material and equipment therefor |
| 07/18/2012 | CN102596488A Aluminum-bonding alloy, clad material having bonding alloy layer formed from the alloy, and composite material including bonded aluminum |
| 07/18/2012 | CN102581491A Laser welding method for injection molding of Al-Zn-Mg-Cu aluminum alloy |
| 07/18/2012 | CN102581416A Welding fixture and welding method |
| 07/18/2012 | CN102581415A Method for brazing foamed aluminum plate and aluminum plate by removing interfacial oxide films through bubble wall friction |
| 07/18/2012 | CN102581414A Method for brazing copper aluminum tubes without aid of brazing flux |
| 07/18/2012 | CN102121081B Method for manufacturing delivery steel pipe serving acid environment |
| 07/18/2012 | CN101905389B Electrode for welding high-strength and high-toughness steel |
| 07/18/2012 | CN101890591B Nickel-based high temperature solder and preparation method thereof |
| 07/11/2012 | EP2474381A1 Spot-welded joint and spot welding method |
| 07/11/2012 | CN102574242A System and method utilizing fiber lasers for titanium welding using an argon cover gas |
| 07/11/2012 | CN102554516A Activating agent for argon tungsten-arc welding of ferritic stainless steel and application method thereof |
| 07/11/2012 | CN102554509A Vacuum brazing solder and process of Mo-Cu alloy and stainless steel |
| 07/11/2012 | CN102554470A Titanium matrix composite welding and postweld heat treatment method |
| 07/11/2012 | CN102554457A Method for performing diffusion welding of aluminum base alloy and titanium alloy after laser melting |
| 07/11/2012 | CN102554456A Diffusion welding method for titanium-aluminum based alloy and titanium alloy added amorphous interlayer |
| 07/11/2012 | CN102554418A Microbeam tungsten argon arc welding method for magnesium alloy thin-walled tube |
| 07/11/2012 | CN102554415A Protective device of titanium alloy part argon arc welding welded joint and welding method thereof |
| 07/11/2012 | CN101886222B Method for manufacturing high-strength X90 steel grade spiral submerged arc welded pipe |
| 07/05/2012 | WO2012090461A1 Joint structure for metallic pipes |
| 07/04/2012 | CN102528286A Welding method for alloy element controlled magnesium/steel |
| 07/04/2012 | CN101543923B Method for welding target material and back board |
| 06/27/2012 | EP2468444A1 Electric resistance welding device, and electrodes and welding method therefor |
| 06/27/2012 | CN102513637A Copper-aluminum (Cu-Al) braze welding process of copper-aluminum transition wire clamp |
| 06/26/2012 | US8207474 Self-seeded single-frequency laser peening method |
| 06/21/2012 | WO2012081440A1 Bonded object of electroconductive materials |
| 06/21/2012 | WO2012081346A1 Nickel-based brazing filler metal with excellent heat resistance |
| 06/20/2012 | CN102500900A Preparation method for dissimilar metal plate loose lining |
| 06/20/2012 | CN101372067B Method for friction jointing heterogeneity materials |
| 06/13/2012 | EP1663568B1 Soldering work piece, soldering method and heat exchanger |
| 06/13/2012 | CN102489936A Method for producing aluminum alloy frame for electric bicycles |
| 06/13/2012 | CN102489868A Method for preparing circular titanium steel clad plate |
| 06/13/2012 | CN102489852A Plasma gas protection titanium plate welding process |
| 06/13/2012 | CN102489841A Alloy powder filling tungsten argon arc welding method for aluminum alloys |
| 06/13/2012 | CN102489816A Amorphous brazing process for super-nickel laminated composite material and Cr18-Ni8 stainless steel |
| 06/13/2012 | CN102489813A Vacuum active brazing process of molybdenum-copper alloys and stainless steel |
| 06/13/2012 | CN102489807A Copper-copper brazing process for transformers for rail vehicles |
| 06/13/2012 | CN101920404B Special welding electrode for surfacing and repairing broken teeth of cast iron gear |
| 06/06/2012 | CN202264010U 一种钛合金焊接装置 Titanium alloy welding device |
| 05/31/2012 | WO2012070524A1 Weld metal and method for submerged arc welding |
| 05/30/2012 | CN101678498B Method of joining and joining apparatus |
| 05/30/2012 | CN101664847B Method for producing box beam/column with steel structure |
| 05/30/2012 | CN101648319B Method for mixing, rubbing and welding technique of 2A70 aluminium alloy cylindrical body (delta 20mm) |
| 05/23/2012 | CN101992331B Vacuum brazing process for super-Ni laminated material and Cr18-Ni8 stainless steel |
| 05/23/2012 | CN101797659B Aluminum alloy and aluminum-based composite welding method based on alternating current arc excitation ultrasound |
| 05/23/2012 | CN101767250B Method for improving aluminum-zirconium-based amorphous alloy friction stir welding joint strength |
| 05/23/2012 | CN101578446B Process for production of common rails and partially strengthened common rails |
| 05/16/2012 | EP2281657B1 Joining method for and jointed structure of metal members |
| 05/16/2012 | CN102451961A Flux-cored wire for austenitic stainless steel welding |
| 05/09/2012 | CN102448660A Laser machining device and laser machining method |
| 05/09/2012 | CN102441744A Flux-cored wire for copper and aluminum welding |
| 05/03/2012 | WO2012057197A1 Method for brazing aluminum member, and brazing apparatus used therein |
| 05/02/2012 | CN102430871A Flux-cored wire for welding different materials, method for laser welding of different materials and method for MIG welding of different materials |
| 05/02/2012 | CN102430826A Stainless steel pot bottom and aluminum sheet compounding technique |
| 05/02/2012 | CN101484266B Friction welded part, suspension rod having the friction welded part, and joining method |
| 04/26/2012 | WO2012053126A1 Fuel supply pipe |
| 04/25/2012 | EP1534460B1 Laser welding with beam oscillation |
| 04/25/2012 | CN101837511B Saf2507合金复合钢板的爆炸焊接方法 Explosion welding method Saf2507 alloy composite steel |
| 04/19/2012 | WO2012050097A1 Laser welding method |
| 04/18/2012 | CN102421561A Clad plate |
| 04/18/2012 | CN101543928B 一种l245nb+316l复合管道焊接工艺方法 One kind l245nb + 316l composite pipe welding processes |
| 04/12/2012 | WO2012046799A1 Welding gas and plasma welding method |
| 04/11/2012 | CN101267909B Material for trilaminar stainless steel clad steel sheet, process for producing thick sheet or steel sheet for solid polymer type fuel cell separator, and solid polymer type fuel cell separator |
| 04/05/2012 | WO2012044285A1 System and method utilizing fiber lasers for titanium welding using an argon cover gas |
| 04/05/2012 | WO2012043565A1 Heat exchanger |
| 04/05/2012 | WO2012043030A1 Surface brazing method of aluminum alloy material |
| 03/28/2012 | CN102395443A Weld joint of aluminum alloy member |
| 03/28/2012 | CN101642847B Method for removing the thermal compression welding of copper-aluminum combined pipeline fitting under the assistance of rotary friction |
| 03/22/2012 | WO2012036147A1 Method for welding steel material to ni-based superalloy, and welding joint |
| 03/22/2012 | WO2012036070A1 Method for joining differing materials |
| 03/21/2012 | CN102380714A Welding method for gold and platinum jewelries and gold and platinum tripod adopting the method |
| 03/21/2012 | CN101489710B Welding method and welded product |
| 03/14/2012 | CN102371430A Electron beam welding method suitable for injection-molded 7000-series aluminum alloy |
| 03/14/2012 | CN102371423A Method of producing a material joint, and hollow section connection |
| 03/14/2012 | CN101578153B Multipass butt-welded joint having excellent brittle crack propagation resistance, and welded structure |
| 02/29/2012 | EP2422919A1 Austenite-based weld material, and preventive maintenance method for stress corrosion cracking and preventive maintenance method for grain boundary corrosion using same |
| 02/29/2012 | EP1695785B1 High heat input butt welded structure exhibiting excellent characteristics in resistance to occurrence of brittle fracture |
| 02/29/2012 | CN102363237A Method for welding thick aluminum alloy plate |
| 02/22/2012 | EP2420342A1 Weld joint of aluminum alloy member |
| 02/22/2012 | CN102357720A Welding method of dissimilar steels such as 917 low-magnetic steel and CCSB steel |
| 02/22/2012 | CN102357698A Method for brazing steel pipe and copper pipe |
| 02/15/2012 | CN102350583A Ultrasonic welding method for preparing titanium alloy structure |
| 02/15/2012 | CN102350576A Method for controlling stress relaxation of aluminum alloy welded structure |
| 02/15/2012 | CN101913023B 一种钛合金与锡青铜电子束焊接方法 Titanium alloy with tin bronze electron beam welding method |
| 02/01/2012 | CN101856758B Method for welding hard alloy steelwork and 45 steelwork |
| 01/25/2012 | CN102333613A Complex method of welding incombination of gas-shield ark welding with submerged ark welding |
| 01/25/2012 | CN101797667B Welding method of deck structure of stainless steel compound plate for railway steel bridge |
| 01/25/2012 | CN101351298B Method for joining members of different kinds |
| 01/18/2012 | EP2018241B1 Friction stir method and a pair of workpieces joint by such method |
| 01/18/2012 | CN102325627A Laser cutting method and laser cutting equipment |
| 01/18/2012 | CN102319966A Brazing filler metal for braze welding of titanium and titanium alloy, preparation method and braze welding method |
| 01/18/2012 | CN102319965A Ultralow-carbon austenitic welding wire material for welding of stainless steel |
| 01/18/2012 | CN102319941A Welding technique for super duplex stainless steel thin-walled pipes |
| 01/18/2012 | CN101654789B Conductive contact structure of titanium anode plate and manufacturing process |
| 01/17/2012 | CA2488023C Welding of an element of a track unit and a rail section without adding any material |
| 01/11/2012 | EP1400300B1 Layered heat-resistant alloy plate and method of producing the same |
| 01/11/2012 | CN102317027A Manufacturing method of liquid-cooled jacket |
| 01/11/2012 | CN102310248A Welding method of titanium plate in operation process link |