Patents for B23K 23 - Alumino-thermic welding (500)
02/2009
02/25/2009CN101372073A Aluminothermy overlaying welding and rolling technique
02/25/2009CN101372068A Faster welding method for armored vehicle aluminium alloy part for emergency in battlefield
01/2009
01/21/2009EP1472037B1 Welding apparatus
01/21/2009CN101347868A Aluminothermy welding method of aluminium alloy
01/15/2009DE102007032067A1 Vorrichtung und Verfahren zur CO2 Reinigung beim Schweißen von Metallen Apparatus and method for cleaning CO2 welding of metals
01/07/2009CN100448591C Welding device and method
12/2008
12/16/2008CA2385126C Deposited metal welding method
11/2008
11/26/2008CN201154413Y Disposable crucible for aluminothermy welding of steel rail
11/11/2008US7448527 Self-welding fastener
10/2008
10/29/2008CN201140319Y Disposal crucible
09/2008
09/25/2008WO2008113653A1 Device for igniting an alumino-thermal composition, crucible containing same and related methods
09/25/2008CA2680000A1 Device for igniting an alumino-thermal composition, crucible containing same and related methods
09/03/2008CN201109005Y Sand mould for steel rail aluminothermic welding
08/2008
08/27/2008CN201105359Y Remote-control electrical heating exothermal fusion welding initiation device
08/27/2008CN101249585A Electrified welding method of aluminum cell cathode steel bar
08/05/2008CA2399210C Welding superalloy articles
07/2008
07/09/2008CN101215813A Method for laying ballastless track long steel rail
07/03/2008WO2008077957A1 Crucible for melting a thermit material having a glass or metal layer; thermit welding device with such crucible
07/02/2008CN100398248C Welding apparatus
06/2008
06/04/2008CN201067829Y Flameless heat liberation welding die
04/2008
04/03/2008WO2008037714A1 Cable with lug for thermite welding, the lug having a stepped portion
03/2008
03/19/2008EP1412122A4 Thermite torch cutting nozzle
03/19/2008CN101143412A Hot melt welding agent
03/19/2008CN100375660C Cover for alumino thermic reaction crucible
02/2008
02/07/2008WO2008014982A1 Thermite welding tool, crucible and thermite welding methods
02/07/2008WO2008014980A1 Thermite welding lug
01/2008
01/24/2008US20080019767 Structural Component Connection
01/02/2008CN101098768A Structural component connection
12/2007
12/13/2007DE10200179B4 Verfahren zur Errichtung von Stahlrohrtürmen für Windenergieanlagen Method for the construction of tubular steel towers for wind turbines
12/05/2007EP1862250A1 Mould for thermit welding of railway tracks in which at least one is worn, the mould presenting parts protected by compressible material and non protected machinable parts
12/05/2007CN200984678Y Mould for soldering aluminium electrolytic cell cathode steel rod with thermite
12/05/2007CN101081458A Mould for thermit welding of railway tracks in which at least one is worn
11/2007
11/29/2007CA2589641A1 Mould for the aluminothermic welding of rail tracks, at least one of which is worn out
10/2007
10/31/2007EP1472037A4 Welding apparatus and method
10/31/2007DE19980928B4 Transportabler Reaktionstiegel, für eine metallothermische Schweißportion zum einmaligen Gebrauch Portable reaction crucible for a metallothermal welding portion for single use
10/10/2007CN101052484A Method for manufacturing tensile material and cutting tools using thereof
09/2007
09/25/2007CA2422656C Exothermic welding mold conversion plug
09/05/2007EP1827729A1 Method for production of expanded material and cutting device for the same
08/2007
08/22/2007EP1819475A1 Structural component connection
07/2007
07/18/2007CN1326654C Welding method
07/11/2007CN2920508Y 袖珍式焊笔 Welding pen pocket
07/10/2007US7240717 Multiple ignition source exothermic reaction mold device
06/2007
06/19/2007US7231957 System and method for termination of a wire rope
06/19/2007US7231956 Method for making a termination for a wire rope for mining equipment
05/2007
05/31/2007US20070119562 System and method for termination of a wire rope
05/17/2007US20070107869 Multiple ignition source exothermic reaction mold device
04/2007
04/24/2007US7208096 Method of cleaving GaN/sapphire for forming laser mirror facets
02/2007
02/21/2007CN1915571A Method for welding body of pump for anti leak of compressor
02/07/2007CN1910497A System and method for optimizing character marking performance
02/07/2007CN1298487C Depositing metal welding method
10/2006
10/25/2006CN2829965Y Aluminum welded joint protector of steel rail
09/2006
09/26/2006US7111391 Method and apparatus for lifting a truss from a truss assembly table
08/2006
08/08/2006CA2369646C Exothermic weld mold assembly
06/2006
06/08/2006WO2006060313A1 Structural component connection
06/08/2006WO2006060023A1 System and method for termination of a wire rope
05/2006
05/17/2006CN1772960A Method for thermite welding aluminium electrolytic cell cathode steel bar
04/2006
04/06/2006WO2006034522A1 Method for production of expanded material and cutting device for the same
04/06/2006CA2582234A1 Method for production of expanded material and cutting device for the same
04/05/2006CN1248819C Exothermic welding mould assembly
03/2006
03/16/2006US20060054626 Crucible cover for aluminothermic reaction
02/2006
02/07/2006US6994244 Exothermic welding
01/2006
01/10/2006CA2235904C Exothermic reactions and methods
11/2005
11/17/2005US20050252949 Method and device for welding rails with heat treated head using separate alloy additives
10/2005
10/26/2005CN1688521A Heat-producing material and device
10/26/2005CN1688407A Cover for alumino thermic reaction crucible
10/20/2005US20050230076 System and method for termination of a wire rope
10/20/2005US20050230075 Method for making a termination for a wire rope for mining equipment
10/13/2005US20050224562 Apparatus and method for forming a weld joint having improved physical properties
09/2005
09/08/2005DE10247751B4 Verfahren und Vorrichtung zum Verschweißen kopfgehärteter Schienen Method and apparatus for welding head-hardened rails
07/2005
07/13/2005CN1638911A Welding apparatus and method
06/2005
06/15/2005EP1541723A2 Welding method
06/15/2005EP1539656A2 Heat-producing material and device
06/01/2005EP1534459A1 Crucible cover for aluminothermic reaction
05/2005
05/26/2005US20050109818 Welding method
05/25/2005CN1618560A Welding method
04/2005
04/21/2005CA2542006A1 Methods of controlling multilayer foil ignition
03/2005
03/17/2005WO2004061374A3 Heat-producing material and device
01/2005
01/19/2005EP1100646B1 Disposable transportable reaction crucible for a metallothermic welding portion
01/12/2005CN1184405C Forging process of Artistic door and window
12/2004
12/28/2004US6835910 Welding apparatus and method
12/15/2004CN1179816C Detonator for exothermic flux
12/01/2004CN1177669C Heat releasing welding flux
11/2004
11/11/2004US20040222274 Exothermic welding
11/03/2004EP1472037A2 Welding apparatus and method
10/2004
10/20/2004CN2650359Y Hang-by-feet laser instrument
10/19/2004US6805832 Thermite torch cutting nozzle
10/19/2004US6805276 Deposit metal welding method
09/2004
09/21/2004US6793003 Exothermic welding mold conversion plug
09/14/2004US6789724 Welding apparatus and method
08/2004
08/17/2004US6776386 Lid for exothermic reaction welding mold
08/05/2004DE202004007297U1 Filter for placing on a reaction crucible for carrying out thermite welding comprises a sleeve and a lining for exerting a filtering function
07/2004
07/22/2004WO2004061374A2 Heat-producing material and device
07/22/2004CA2498674A1 Heat-producing material and device
05/2004
05/27/2004WO2004016385B1 Crucible cover for aluminothermic reaction
05/20/2004US20040093984 Increasing the surface area of the ferrous oxide particles where the individual particles had a prism-like shape
04/2004
04/29/2004WO2004035254A1 Method and device for welding rails with heat treated head using separate alloy additives
04/28/2004EP1412122A1 Thermite torch cutting nozzle
04/22/2004DE10247751A1 Mold to weld rails, with hardened heads, has an insert over the rail with a center opening, to direct molten steel flows through the side channels and with separation between the insert and mold cover
04/13/2004CA2214054C Process for the aluminothermic welding of rails with alloying of the weld metal in the rail head region
03/2004
03/11/2004US20040048058 Heat-producing material and device
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