| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 01/01/2014 | CN203371160U Argon tungsten-arc welding circumference automatic welding table |
| 01/01/2014 | CN203371159U Alternating-current and direct-current two-wire welding operation controller |
| 01/01/2014 | CN203371158U Novel inverter DC electric welder |
| 01/01/2014 | CN203371157U Steel plate on-line butt-seam welding device |
| 01/01/2014 | CN103492140A Drilling tool and method for producing a drilling tool |
| 01/01/2014 | CN103492115A Welding system with rotational speed converter for auxiliary power generator and method of operating the welding system |
| 01/01/2014 | CN103492114A Weld cell system, cable, and method used for identifying weld-type cable |
| 01/01/2014 | CN103492113A Method for butt-welding two strips along the longitudinal edges thereof |
| 01/01/2014 | CN103486429A Bead weld alloy wear-resisting tube and bead weld manufacturing method thereof |
| 01/01/2014 | CN103486363A Aluminum alloy pipeline achieving equal-diameter welding and butt joint |
| 01/01/2014 | CN103484788A Hydrogen sulfide corrosion resistance high strength X80MS spiral submerged arc welded pipe and manufacture method thereof |
| 01/01/2014 | CN103481010A Novel full-automatic online cold welding repairing process for roll squeezers |
| 01/01/2014 | CN103480996A Automatic welding support and welding gun feeder |
| 01/01/2014 | CN103480983A High-strength high-tenacity 9Ni steel gas-shield weld metal |
| 01/01/2014 | CN103480955A Upright-hanging shaft welding structure of lifter |
| 01/01/2014 | CN103480954A Autonomous mobile robot system for welding in narrow space |
| 01/01/2014 | CN103480953A Soft iron and copper composite belt structure and welding method thereof |
| 01/01/2014 | CN103480952A Method for welding super-strength steel and common straight carbon steel |
| 01/01/2014 | CN103480951A Welding and clamping mechanical arm device for automatic argon-arc-welding |
| 01/01/2014 | CN103480950A Robot arc welding method suitable for splicing of horn-shaped structures |
| 01/01/2014 | CN103480949A Method and device for manufacturing oil storage tank |
| 01/01/2014 | CN103480948A Autonomous mobile robot for welding in narrow space |
| 01/01/2014 | CN103480947A Control system of multifunctional shielded welding machine |
| 01/01/2014 | CN103480946A Circuit structure of double-voltage welding machine |
| 01/01/2014 | CN103480945A High-power two-wire pulse MIG inverter power supply system and digital cooperative control method thereof |
| 01/01/2014 | CN103480944A Large-power dual-wire pulse MIG (metal-inert gas welding) power supply digital man-machine interactive system |
| 01/01/2014 | CN103480943A T-shaped tube overlaying welding technology |
| 01/01/2014 | CN103480942A Integrative roller overlaying device and overlaying repair method |
| 01/01/2014 | CN103480941A Low-voltage copper wire welding process |
| 01/01/2014 | CN103480940A Automatic underwater welding maintenance equipment |
| 01/01/2014 | CN103480519A Anti-power-failure arc spraying gun |
| 01/01/2014 | CN102451961B Flux-cored wire for austenitic stainless steel welding |
| 01/01/2014 | CN102451947B Automatic welding method for small-diameter thin-wall multi-layer pipe |
| 01/01/2014 | CN102009246B Method for controlling lap weld cracks between thin and long thin-wall shell and multiple supports |
| 12/31/2013 | US8618441 Output control for auto-reconnect welding/cutting equipment |
| 12/31/2013 | US8618438 Apparatus and method to machine holes |
| 12/31/2013 | US8618434 Superalloy repair welding using multiple alloy powders |
| 12/27/2013 | WO2013191497A1 Weaving torch apparatus for welding |
| 12/27/2013 | WO2013191160A1 Aluminum and steel mig weld-joint structure |
| 12/27/2013 | WO2013190746A1 Arc-welding method and arc-welding apparatus |
| 12/27/2013 | WO2013190206A1 Joining of manganese steel railway line components by direct welding |
| 12/27/2013 | WO2013142887A3 Plug part and socket part for detachably connecting a tube elbow of a gas-cooled welding torch to a hose packet, and connecting device with such a plug part and socket part |
| 12/27/2013 | WO2013057038A3 Wear protection element |
| 12/27/2013 | CA2819342A1 Methods for manufacturing tubes for use in heat exchangers and other systems |
| 12/26/2013 | US20130343899 Turbine Rotor, Manufacturing Method Thereof and Steam Turbine Using Turbine Rotor |
| 12/26/2013 | US20130343893 Turbine rotor and production method thereof |
| 12/26/2013 | US20130341314 Wire feeder drive assembly and method |
| 12/26/2013 | US20130341307 Welder with integrated wire feeder having single-knob control |
| 12/26/2013 | US20130341306 Method for bonding dissimilar metals to each other |
| 12/25/2013 | EP2676763A1 Welded duplex stainless joint |
| 12/25/2013 | EP2676759A2 Turbine rotor, manufacturing method thereof and steam turbine using turbine rotor |
| 12/25/2013 | EP2676758A1 Steel pipe having flange disk welded thereto |
| 12/25/2013 | EP2675584A1 Self -cleaning welding wire conduit with an outer tube, a wire spring and cylindrical elements |
| 12/25/2013 | EP2380691B1 Method of pulsed consumable-electrode gas-shield arc welding |
| 12/25/2013 | EP2366485B1 Arc welding device with a controlled cooled WIG torch |
| 12/25/2013 | EP2216124B1 Method for regulating a welding power source and welding power source for carrying out the method |
| 12/25/2013 | EP1997579B1 Flux-cored wire for different-material bonding and method of bonding different materials |
| 12/25/2013 | CN203364404U Carbon dioxide heating pressure reducer |
| 12/25/2013 | CN203356938U Rim double-face submerged-arc welding clamping positioning device |
| 12/25/2013 | CN203356826U Electric welding machine |
| 12/25/2013 | CN203356825U Electric welding machine with winding mechanism |
| 12/25/2013 | CN203356824U Welding gun for collecting welding fume |
| 12/25/2013 | CN203356823U Fixture used on stud welding machine |
| 12/25/2013 | CN203356822U Aluminum-bus narrow-gap MIG special welding machine |
| 12/25/2013 | CN203356821U Automatic flange welding device of transformer expansion tank |
| 12/25/2013 | CN203356820U Thin plate auxiliary welding device |
| 12/25/2013 | CN203356819U Tungsten electrode pulsed argon arc welding wire filling PLC (programmable logic controller) controller |
| 12/25/2013 | CN203356818U Shell welding power supply |
| 12/25/2013 | CN203356817U Automatic longitudinal seam pipe welder |
| 12/25/2013 | CN103476542A Weld metal having excellent resistance to hydrogen embrittlement |
| 12/25/2013 | CN103476531A Bolt joining method and tools therefor using RFID transponder |
| 12/25/2013 | CN103475207A Welding current source |
| 12/25/2013 | CN103464939A Wireless WIFI (wireless fidelity) remote welding control system |
| 12/25/2013 | CN103464930A Welding wire and welding flux for 9Ni low-temperature steel submerged arc welding as well as application of welding wire and welding flux |
| 12/25/2013 | CN103464926A High-performance submerged-arc welding wire, welding seam metal and application of high-performance submerged-arc welding wire and welding seam metal |
| 12/25/2013 | CN103464923A Surfacing rod |
| 12/25/2013 | CN103464921A Welding rod composition for manual buildup welding |
| 12/25/2013 | CN103464880A Welding fume absorbing device |
| 12/25/2013 | CN103464879A Welding gun cooling protection device for argon arc welder |
| 12/25/2013 | CN103464878A Welding device of automatic shield segment steel cage welding equipment |
| 12/25/2013 | CN103464877A Welding-rod electric-arc welding method for welding P690QL1 and Q370R steel |
| 12/25/2013 | CN103464876A Submerged-arc welding method for P690QL1 and Q370R dissimilar steel |
| 12/25/2013 | CN103464875A Argon arc cladding material based on self-fused Ni-based alloy powder |
| 12/25/2013 | CN103464874A Semiautomatic argon arc welding equipment and semiautomatic argon arc welding method for aluminium heat exchanger |
| 12/25/2013 | CN103464873A Electric-arc welding process for Ti alloy and nickel-base high-temperature alloy |
| 12/25/2013 | CN103464872A Welding method for nickel alloy and other metal |
| 12/25/2013 | CN103464871A High-toughness CO2 gas protection welding wire and wire rod and application thereof |
| 12/25/2013 | CN103464870A Method and device for welding water-wheel socket ring |
| 12/25/2013 | CN103464869A Rotating arc narrow gap MAG (metal active gas) welding seam offset identification device and method based on visual sensing |
| 12/25/2013 | CN103464868A Technological process for surfacing hot rolled supporting roller |
| 12/25/2013 | CN103464867A Buildup welding device for tube-end inner walls of bimetal mechanical composite tubes |
| 12/25/2013 | CN103464866A Welding device and control method thereof |
| 12/25/2013 | CN103464865A Equal-intensity matching welding rod manual welding method for P690QL1 high-intensity steel |
| 12/25/2013 | CN103464864A Novel electric welding machine |
| 12/25/2013 | CN102615390B Swing arc-based multi-layer and multi-channel weld tracking system and identification method thereof |
| 12/25/2013 | CN102581435B Welding process for low-alloy steel pipe sheet in subcooling zone of high-pressure heater |
| 12/25/2013 | CN102418304B Wear-resistant tamping pickax and manufacturing method thereof |
| 12/25/2013 | CN102319938B Double-drive rotary stirring submerged arc build-up welding sensor |
| 12/25/2013 | CN102233471B NBC-2 series carbon dioxide gas shielded welding control device |
| 12/25/2013 | CN102218585B Welding method and device for cold arc welding of gas shielded welding of thin plate |