| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 08/15/2007 | CN1331633C Automatic welding machine for annular seam in specially shaped tank |
| 08/15/2007 | CN101016625A Imperceptible electric spark deposition processing pulse power source in gas medium |
| 08/15/2007 | CN101015917A Welding robot multifunctional double-eye visual sensor and calibration method thereof |
| 08/15/2007 | CN101015886A Metal cored wire |
| 08/15/2007 | CN101015876A AC tungsten inert gases welding electric arc micro-melting brazing procedure for aluminium, titanium and diverse metal alloy thereof |
| 08/15/2007 | CN101015756A Air filter machine special for electric welding |
| 08/14/2007 | US7256374 Induction heating apparatus for controlling the welding parameter of temperature for heat treating a section of piping |
| 08/14/2007 | US7256368 Welding and tack welding method involving the use of a non-fusing electrode |
| 08/14/2007 | CA2208647C Material in powder or wire form on a nickel basis for a coating and processes and uses therefor |
| 08/09/2007 | US20070184182 Method of repairing the turbine airfoil nozzle segment |
| 08/09/2007 | US20070181553 Welding wire feed speed control system method |
| 08/09/2007 | US20070181552 Method of pulse welding and contact tip therefor |
| 08/09/2007 | US20070181551 Method of pulse welding and contact tip therefor |
| 08/09/2007 | US20070181550 A-TIG welding of copper alloys for generator components |
| 08/09/2007 | US20070181549 Metal cored wire |
| 08/09/2007 | US20070181548 Welding process |
| 08/09/2007 | US20070181547 Method and apparatus for welding with battery power |
| 08/09/2007 | US20070181540 Method and apparatus for improved plasma arc torch cut quality |
| 08/09/2007 | US20070181539 Apparatus and method for joining a rotor blade to a rotor mount of a gas turbine rotor |
| 08/09/2007 | US20070181538 Welding method using welding material having low transformation temperature |
| 08/09/2007 | DE10005874B4 Schweissverfahren zur Rissreparatur Welding method for crack repair |
| 08/08/2007 | EP1815935A1 Synergic Tig welding system |
| 08/08/2007 | CN2930946Y Welding head holder for spot welder |
| 08/08/2007 | CN2930943Y Closure type welding and wire feeding device |
| 08/08/2007 | CN2930942Y Multiheaded inversion welder and input control circuit thereof |
| 08/08/2007 | CN2930941Y Electric welding machine with idling auto-power-off device |
| 08/08/2007 | CN1330872C Method for providing a component of a large machine with a protective coating |
| 08/08/2007 | CN1330450C Controllable inductance technology used for improving arc welding power source characteristics |
| 08/08/2007 | CN1330449C Double sides double arc welding method |
| 08/08/2007 | CN101012543A Method for forming a protective coating with enhanced adhesion between layers |
| 08/08/2007 | CN101011781A Welding deformation controlling method in bridge steel pylon manufacturing process |
| 08/08/2007 | CN101011774A Method of welding dissimilar steel 10Cr9Mo1VNb and 1Cr18Ni9 |
| 08/08/2007 | CN101011773A Automatic tracker of longitudinal seam welding for major diameter welding pipe |
| 08/08/2007 | CN101011772A Method for controlling length of pulsed gas metal arc welding |
| 08/08/2007 | CN101011771A Micro-zone repair welding method for aluminum alloy defect |
| 08/08/2007 | CN101011770A Electric perforating method of seamless tube blank |
| 08/08/2007 | CN101011769A Method for controlling on-line self-centering perforation of seamless tube blank puncher |
| 08/07/2007 | US7253632 Method for qualifying joints and contacts of electric circuits |
| 08/07/2007 | US7253380 Induction heating of rail welds |
| 08/07/2007 | US7253377 System and method of joining overlapping workpieces |
| 08/07/2007 | US7253374 Sheet-to-tube welded structure and method |
| 08/07/2007 | US7253373 Air-cooled arc welding implement |
| 08/02/2007 | US20070175876 Method, apparatus and software for gas metal arc welding with a continuously fed electrode |
| 08/02/2007 | US20070175871 Plasma Torch Assembly |
| 08/02/2007 | US20070175870 Plasma arc collimator design and construction |
| 08/02/2007 | DE19746669B4 Bolzenschweißvorrichtung Stud welding device |
| 08/02/2007 | DE102005002349B4 Hartlöteinheit Hartlöteinheit |
| 08/01/2007 | EP1813375A1 Electric arc welding wire with an electrically conductive layer of copper or copper alloy |
| 08/01/2007 | EP1813374A1 Gas welding shielding dam with a flange and a fastener for automated welding of impellers and blisks |
| 08/01/2007 | EP1812194A1 Method and apparatus for welding with voltage control |
| 08/01/2007 | EP1812193A1 Welding power supply with laminated bus |
| 08/01/2007 | EP1812192A1 Welding stand, tube transport carriage and method for welding a spiral tube |
| 08/01/2007 | EP1812191A1 Endless steel strip, optionally produced with only one partial strip |
| 08/01/2007 | EP1744849B1 Wire spool brake |
| 08/01/2007 | CN2928358Y Automatic welder for double cylinder ice cream machine |
| 08/01/2007 | CN2928357Y Automatic welder for railway freight train open car bottom side door |
| 08/01/2007 | CN2928353Y Pistol shape electric welding holder with light filter protective function |
| 08/01/2007 | CN2928352Y CO2 gas protective welding gun with gas control valve |
| 08/01/2007 | CN2928351Y Adjustable electric weldering electrode holder |
| 08/01/2007 | CN2928350Y Welder for petroleum drill winch roller |
| 08/01/2007 | CN2928349Y Energy saving welder |
| 08/01/2007 | CN2928348Y Narrow gap electric arc welding mold for steel rail |
| 08/01/2007 | CN1329545C Crude oil tank with welding seam having excellent anti-corrosivity |
| 08/01/2007 | CN1329160C Nickel-base alloy and solder wire for electric welding nickel alloy and steel and its application |
| 08/01/2007 | CN1329157C Electric arc welding system |
| 08/01/2007 | CN1329156C Method for soldering work pieces |
| 08/01/2007 | CN101008105A Repair method of crystalline structures by epitaxy |
| 08/01/2007 | CN101007372A 电弧焊丝 Arc welding wire |
| 07/31/2007 | US7249482 Electrode texturing tool and method of use thereof |
| 07/31/2007 | US7249412 Method for repairing a damaged blade of a Blisk |
| 07/26/2007 | WO2006091285A3 Method and apparatus for cleaning and surface conditioning objects using plasma |
| 07/26/2007 | US20070172351 Repaired turbine nozzle |
| 07/26/2007 | US20070170164 Outer-loop control for use with nickel and duplex stainless steel filler alloys and carbon dioxide containing shielding gas |
| 07/26/2007 | US20070170163 Synergistic welding system |
| 07/26/2007 | US20070170156 Electrode for generating plasma and plasma processing apparatus using same |
| 07/26/2007 | US20070170155 Method and apparatus for modifying an etch profile |
| 07/26/2007 | DE202007007226U1 Flexible Schutzgasabdeckung Flexible blanketing |
| 07/25/2007 | EP1811220A2 Method for joining tubular elements made of stainless steel, an alloy thereof, aluminum or other equivalent metallic materials |
| 07/25/2007 | EP1810772A1 Narrow groove gas shielding and related method |
| 07/25/2007 | EP1810312A1 Method and apparatus for producing electric discharges |
| 07/25/2007 | EP1294521B1 Method of controlling arc welding processes and welder using same |
| 07/25/2007 | CN2925722Y Air-controlled welding tracting mechanism |
| 07/25/2007 | CN2925721Y Multi-station reversed arc-welding machine |
| 07/25/2007 | CN1328448C Constituted body for building and its mfg. method |
| 07/25/2007 | CN1328004C Method for manufacturing antifriction brake hub of oil drilling and repairing device |
| 07/25/2007 | CN1327999C Welding cell plate and method for composing original surface regenerator core thereby |
| 07/25/2007 | CN101004170A Method for forming hollow header of piston of compressor |
| 07/25/2007 | CN101003876A Method for improving wearability of wearable high manganese steel by using asymmetrical rolling |
| 07/25/2007 | CN101003870A Chrome zirconium copper alloy, preparation method and application |
| 07/25/2007 | CN101003869A Chrome copper alloy, preparation method and application |
| 07/25/2007 | CN101003108A Cross-jet guiding device for hybrid laser welding |
| 07/25/2007 | CN101003107A Welding method of mixing fragmental welding wire with iron powder |
| 07/25/2007 | CN101003106A Narrow groove gas shielding and related method |
| 07/25/2007 | CN101003105A Synergic TIG welding system |
| 07/25/2007 | CN101003104A Built up welding technique of restoring roller for shape bar |
| 07/25/2007 | CA2761173A1 Electric arc welding wire |
| 07/24/2007 | US7247815 Contact tip installation tool for a welding device |
| 07/24/2007 | US7247814 System and method for data communications over a gas hose in a welding-type application |
| 07/24/2007 | US7246736 Supplying shielding gas |
| 07/24/2007 | CA2290951C Method and device for controlling pipe welding |