| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 07/03/2013 | CN103182611A Flux-cored welding wire for carbon steel and process for arc welding |
| 07/03/2013 | CN103182596A Adaptive variable polarity plasma arc welding power supply |
| 07/03/2013 | CN103182595A Welding gun for rotating arc gas metal arc welding |
| 07/03/2013 | CN103182594A Method for welding aluminium alloy instrument panel beam |
| 07/03/2013 | CN103182593A Welding device for lower end plug of guide pipe of pressurized water reactor nuclear power fuel assembly |
| 07/03/2013 | CN103182592A Alternating current and direct current hybrid welding method and device |
| 07/03/2013 | CN103182591A Welding process for ultra-thick high-strength quenched and tempered S500Q steel plates for hydraulic turbine |
| 07/03/2013 | CN103182590A Method for controlling reverse penetration into back of aluminium alloy pipeline during welding |
| 07/03/2013 | CN103182589A Arc oscillation-based gas shielded welding arc tracking method |
| 07/03/2013 | CN103182588A Automatic feeding device for stud welding |
| 07/03/2013 | CN103182587A No-load automatic stop power-saving circuit of electric welding machine |
| 07/03/2013 | CN103182586A Variable control system of output characteristics of permanent-magnet passive medium-frequency electric welding machine |
| 07/03/2013 | CN103182585A Device for reducing burning of tungsten needle during argon arc welding |
| 07/03/2013 | CN103182584A Arc striking control method of consumable electrode arc welding |
| 07/03/2013 | CN103182583A Welding method of stainless steel thin-walled vessel |
| 07/03/2013 | CN103182582A Micro arc spot welding power supply and micro arc spot welding method |
| 07/03/2013 | CN103182406A Cold leveling method for after-welding deformation of gasoline and diesel hydrofining Phi3,000 redistribution plates |
| 07/03/2013 | CN102357719B Double consumable electrode and single arc bypass coupled compound welding system and method |
| 07/03/2013 | CN102350567B TIG (Tungsten Inert Gas) automatic overlay-welding device for all circumferential positions on inner surface of 90-degree bent pipe and welding method thereof |
| 07/03/2013 | CN102308013B High-strength steel tube for low-temperature use with superior buckling resistance and toughness in weld heat-affected areas, and manufacturing method for same |
| 07/03/2013 | CN102240861B Method and equipment for manufacturing gradient functional structure |
| 07/03/2013 | CN101704153B Grounding assembly for welding wire feeder |
| 07/03/2013 | CN101663124B Welding observation device |
| 07/03/2013 | CN101486122B Short circuit discrimination method for consumable electrode arc welding |
| 07/03/2013 | CN101352781B Pulse arc welding method |
| 07/02/2013 | US8476555 Portable welding wire feed system and method |
| 07/02/2013 | US8476554 Methods and apparatus for improved low current AC/DC TIG welding and starting |
| 06/27/2013 | WO2013095221A1 Contact tip for use in gas metal-arc welding |
| 06/27/2013 | WO2013095115A1 A method for inspection of a weld and an inspection apparatus for inspection of a weld |
| 06/27/2013 | WO2013092658A1 Retainer for welding wire container and welding wire container with retainer |
| 06/27/2013 | WO2013091729A1 An arc welding head and a welding arrangement |
| 06/27/2013 | US20130164496 Surface layer forming method using electrical discharge machining and surface layer |
| 06/27/2013 | US20130161303 Flux-cored welding wire for carbon steel and process for arc welding |
| 06/27/2013 | US20130161302 Method of automatically setting a welding parameter for mig/mag welding and a controller for performing the method |
| 06/27/2013 | DE102012112903A1 Reducing splash ejection in gas shielded metal arc welding with ablating wire electrode, where metal electrode is used and coated with agent containing substance that diminishes the ejection and includes slat and nitrogen organic compound |
| 06/26/2013 | EP2607009A1 Fillet welded assembly and method for its creation |
| 06/26/2013 | EP2605880A1 Arc welding device and process using an mig/mag torch combined with a tig torch |
| 06/26/2013 | CN203023799U Air supply system for non-ferrous metal welding |
| 06/26/2013 | CN203018974U Positioning clamp for welding automobile fixed bracket by using stud welding |
| 06/26/2013 | CN203018894U Welding gun device |
| 06/26/2013 | CN203018893U Submerged-arc welding flux heating device of welding line in steel pipe |
| 06/26/2013 | CN203018892U Submerged-arc welding flux heating device of welding line outside steel pipe |
| 06/26/2013 | CN203018891U Floating submerged arc swing welding head |
| 06/26/2013 | CN203018890U Water-cooled automatic rotating argon-arc welder for wire outlet porcelain sleeve |
| 06/26/2013 | CN203018889U Three-phase wide-voltage input circuit of electric welding machine |
| 06/26/2013 | CN203018888U Driving circuit detection device of inverter welding machine |
| 06/26/2013 | CN103180480A Alloy-coated boiler component |
| 06/26/2013 | CN103180159A Fuel supply pipe |
| 06/26/2013 | CN103180081A Web configuration system for customizing welding systems |
| 06/26/2013 | CN103180080A Modular data over power converter for welding power supply |
| 06/26/2013 | CN103170815A Welding process of boss of hydrogenation reactor |
| 06/26/2013 | CN103170810A Bead-welding method of inner wall of 90-degree bent pipe |
| 06/26/2013 | CN103170714A Welding machine, electronic management system and method thereof |
| 06/26/2013 | CN103170713A Welding gun with double tungsten electrodes for activating flux TIG (tungsten inert gas) welding |
| 06/26/2013 | CN103170712A Tube socket fillet weld reheat crack prevention method |
| 06/26/2013 | CN103170711A Manual handle-swinging welding method of TIG welding |
| 06/26/2013 | CN103170710A Multifunctional digital consumable electrode electric welding machine |
| 06/26/2013 | CN103170709A Non-penetration copper build up welding method on D406A steel surface |
| 06/26/2013 | CN103170708A Self-centering coaxial automatic welding method of printing plate rolls |
| 06/26/2013 | CN103170707A Robot welding workstation for cylinder body |
| 06/26/2013 | CN103170706A Liquid level sensor contact welding machine |
| 06/26/2013 | CN103170705A Machine special for automatic welding of baseboard and welding method |
| 06/26/2013 | CN102513664B Actual ship assembly welding process for ultra-large high-precision base |
| 06/26/2013 | CN102430889B Method for repairing crack and chipping of shunt ring of case |
| 06/26/2013 | CN102416534B Gas-protected surfacing flux-cored welding wire for surfacing |
| 06/25/2013 | US8471173 Laser hybrid welding method and laser hybrid welding torch using a zinc and/or carbon and/or aluminum-containing rod |
| 06/25/2013 | CA2663314C Method and device for the optical assessment of welding quality during welding |
| 06/20/2013 | WO2013090504A1 Dc electrode negative rotating arc welding method and system |
| 06/20/2013 | WO2013089101A1 Weld bead-shaping device and shaping method |
| 06/20/2013 | US20130153557 Dc electrode negative rotating arc welding method and system |
| 06/20/2013 | US20130153549 Apparatus and method for manufacturing a swing-ring plate |
| 06/20/2013 | DE102011121692A1 Fügeelement-Zuführverfahren, -Halteanordnung und Fügevorrichtung Add item-feeding method -Halteanordnung and joining device |
| 06/20/2013 | CA2858104A1 Dc electrode negative rotating arc welding method and system |
| 06/19/2013 | EP2605008A1 A method for inspection of a weld and an inspection apparatus for inspection of a weld |
| 06/19/2013 | EP2604374A2 Joining-element feeding method, joining-element holding arrangement and joining apparatus |
| 06/19/2013 | EP2603345A1 Burner body comprising a securing system; tig welding torch comprising such a burner body |
| 06/19/2013 | CN203003487U Double-ended welding and milling machine for steel-aluminum compound rail |
| 06/19/2013 | CN203003319U Air bag type soldering flux cushion structure for submerged arc welding |
| 06/19/2013 | CN203003318U Welding auxiliary device for CO2 gas shielded welding |
| 06/19/2013 | CN203003317U Protective hood for manual titaniumtim welding |
| 06/19/2013 | CN203003316U Stator engine base middle tube plug welding seam template |
| 06/19/2013 | CN203003315U Movable protection device for gas shielded welding machine head |
| 06/19/2013 | CN203003314U Inner guiding and positioning device installed in arc-submerging welder for inner side of C70E-type centre sill |
| 06/19/2013 | CN203003313U Automatic argon arc welding device for stainless steel power head of expansion valve |
| 06/19/2013 | CN203003312U Gas shielded welding energy-saving adjunction device |
| 06/19/2013 | CN203003311U Powder metallurgy brake-shoe welding processing console for locomotive |
| 06/19/2013 | CN203003310U Fillet weld machinery tracking automatically welding device |
| 06/19/2013 | CN203003309U Swing arc device for automatic metal welding |
| 06/19/2013 | CN203003308U Machine tool special for automated assembly positioned welding of plate type stiffening rib plate unit |
| 06/19/2013 | CN203003095U Copper roller specially for cooling amorphous alloy |
| 06/19/2013 | CN103161541A Diesel engine air valve and hardening process thereof |
| 06/19/2013 | CN103157897A Annular spray tube protection welding gun |
| 06/19/2013 | CN103157896A Argon arc welding sideward wire feed welding gun |
| 06/19/2013 | CN103157895A Connecting method of pipelines made of different materials and used for test blanket module system integration |
| 06/19/2013 | CN103157894A Submerged arc welding equipment |
| 06/19/2013 | CN103157893A Welding method and welding device with weld joint water-cooled synchronously and from right side |
| 06/19/2013 | CN103157892A Fuel element rod plug-pressing-welding integration method |
| 06/19/2013 | CN103157891A Digital variable-speed wire drive mechanism based on current tracking |
| 06/19/2013 | CN103157890A Welding gun explorator with adjustable trace |
| 06/19/2013 | CN103157889A Welding tool and welding method of stainless steel expansion drill |