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Class Information
Number: 219/137WM
Name: Electric heating > Metal heating (e.g., resistance heating) > By arc > Welding > Process > Weld metal composition
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7557327 |
Method of pulse welding and contact tip therefor |
Jul. 7, 2009 |
| 7518082 |
Method for arc welding of ductile cast iron |
Apr. 14, 2009 |
| 7498543 |
Method for joining or repairing metal surface parts |
Mar. 3, 2009 |
| 7380384 |
Layout for shop window construction, as well as a window frame, glazed door and/or similar, composed of such a layout |
Jun. 3, 2008 |
| 7371994 |
Buried arc welding of integrally backed square butt joints |
May. 13, 2008 |
| 7335849 |
Stud welding method |
Feb. 26, 2008 |
| 7244904 |
Metal-protective gas-joint with changeable polarity |
Jul. 17, 2007 |
| 7241971 |
Laser/arc hybrid welding process for ferritic steels |
Jul. 10, 2007 |
| 7241970 |
Ternary gas mixture which can be used in the braze welding of galvanized parts |
Jul. 10, 2007 |
| 7217905 |
Weld filler metal that reduces residual stress and distortion |
May. 15, 2007 |
| 7208695 |
Welding shield gas and welding method |
Apr. 24, 2007 |
| 7189941 |
Process for making heterogeneous joints under shielding gas |
Mar. 13, 2007 |
| 7087853 |
Method for joining porous metal structures and structure formed thereby |
Aug. 8, 2006 |
| 7075033 |
Low cost titanium welding method |
Jul. 11, 2006 |
| 7071438 |
Gas composition for arc welding |
Jul. 4, 2006 |
| 7026576 |
Welding wire and welding method using the wire |
Apr. 11, 2006 |
| 7015417 |
Workpiece welding process |
Mar. 21, 2006 |
| 6953508 |
High strength steel weld having improved resistance to cold cracking and a welding method |
Oct. 11, 2005 |
| 6927361 |
Surface oxide weld penetration enhancement method and article |
Aug. 9, 2005 |
| 6906281 |
Method for laser welding of metal |
Jun. 14, 2005 |
| 6884963 |
Apparatus and method for welding duplex stainless steel |
Apr. 26, 2005 |
| 6855913 |
Flux-cored wire formulation for welding |
Feb. 15, 2005 |
| 6835913 |
Hardsurfacing welding wire and process |
Dec. 28, 2004 |
| 6825442 |
Tailor welded blank for fluid forming operation |
Nov. 30, 2004 |
| 6753504 |
Method for welding together two parts which are exposed to different temperatures, and turbomachine produced using a method of this type |
Jun. 22, 2004 |
| 6730876 |
Highly ductile reduced imperfection weld for ductile iron and method for producing same |
May. 4, 2004 |
| 6713722 |
Rotor and method for welding an element of a rotor |
Mar. 30, 2004 |
| 6706992 |
Welding apparatus and method for welding overlapping coated sheets |
Mar. 16, 2004 |
| 6664508 |
Penetration flux |
Dec. 16, 2003 |
| 6610962 |
Method for producing a crack resistant weld |
Aug. 26, 2003 |
| 6608284 |
Weld wire with enhanced slag removal |
Aug. 19, 2003 |
| 6600126 |
Shell with a shell body and a process for the preparation of radially protruding guiding means on a shell body |
Jul. 29, 2003 |
| 6596971 |
Process for the MIG welding of nickel and nickel alloys with a shielding gas based on argon and CO2 |
Jul. 22, 2003 |
| 6586700 |
Process for the MIG welding of aluminum and its alloys with a shielding gas of the Ar/He/O2 type |
Jul. 1, 2003 |
| 6583387 |
Heating apparatus for a welding operation and method therefor |
Jun. 24, 2003 |
| 6565678 |
Weld metals with superior low temperature toughness for joining high strength, low alloy steels |
May. 20, 2003 |
| 6541735 |
Bearing shaft assembly having a crack resistant weld |
Apr. 1, 2003 |
| 6538234 |
Gas shielded arc welding method |
Mar. 25, 2003 |
| 6521867 |
Flux-cored wire for gas-flow-shielded welding |
Feb. 18, 2003 |
| 6495790 |
Plasma arc keyhole welding stability and quality through titanium nitride additions |
Dec. 17, 2002 |
| 6465755 |
Manufacture of repair material and articles repaired with the material |
Oct. 15, 2002 |
| 6440583 |
Aluminum alloy for a welded construction and welded joint using the same |
Aug. 27, 2002 |
| 6437288 |
Process and unit for the mig welding of aluminum and its alloys |
Aug. 20, 2002 |
| 6354799 |
Superalloy weld composition and repaired turbine engine component |
Mar. 12, 2002 |
| 6342688 |
Method for preparing iridium crucibles for crystal growth |
Jan. 29, 2002 |
| 6335512 |
X-ray device comprising a crack resistant weld |
Jan. 1, 2002 |
| 6307178 |
Method for welding shaped bodies made of carburized heat-resistant steel |
Oct. 23, 2001 |
| 6303904 |
Weld material, gas metal arc welding method, and welded structure |
Oct. 16, 2001 |
| 6303892 |
Process for the TIG alternating-current welding of aluminum |
Oct. 16, 2001 |
| 6300596 |
Flux-cored wire for gas-flow-shielded welding |
Oct. 9, 2001 |
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