B23K 23 - Alumino-thermic welding

Patents for B23K 23 - Alumino-thermic welding (500)
07/2012
07/04/2012	CN102528325A Welding material for quickly welding and repairing defects of large-sized QT500-7 nodular cast iron parts and method
07/04/2012	CN102528312A Solder for exothermal soldering of railway track joint, igniting agent and soldering method
07/04/2012	CN102528311A Welding material for quickly welding and repairing defects of HT300 grey iron castings and repair method
06/2012
06/27/2012	CN101972905B Self-propagating brazing heat source medicinal powder, self-propagating brazing device and preparation method thereof
05/2012
05/30/2012	CN202240148U Non-flame bipartition solid crossed exothermic welding mould
05/23/2012	CN101844277B Discharging circuit for welding discharger
04/2012
04/19/2012	WO2012049282A1 Method and device for the aluminothermic welding of rails
04/19/2012	CA2814421A1 Method and device for the aluminothermic welding of rails
03/2012
03/21/2012	CN102380705A Flameless double-opening stereoscopic cross exothermic welding method and mould thereof
02/2012
02/23/2012	WO2011127017A3 Exothermic welding mold with integral cover
02/21/2012	CA2465595C Exothermic welding
02/08/2012	EP2415885A1 Method of cooling welded rail section, device for cooling welded rail section, and welded rail joint
02/08/2012	CN102343479A Black powder-free ignition way of hot-melt welding flux
01/2012
01/11/2012	CN101657290B Device for igniting an alumino-thermal composition, crucible containing same and related methods
01/04/2012	CN202097495U Exothermic welding conductor protecting device
12/2011
12/27/2011	US8083124 Method for joining single crystal members and improved foil therefor
12/21/2011	CN202079351U 一种放热焊模具 An exothermic welding mold
12/13/2011	US8074864 Ignition source system for an exothermic reaction mold device
12/07/2011	CN102267024A 一种用于接地系统中接地体放热焊的焊料及其引燃剂 A grounding system grounding and exothermic welding solder ignition agent
12/06/2011	CA2474453C Welding apparatus and method
11/2011
11/30/2011	CN202053533U 一种一步式pe透气膜生产设备 One-step-type pe breathable film production equipment
11/23/2011	CN102248280A Thermit reaction foil, manufacturing method thereof and application thereof to welding process
10/2011
10/26/2011	DE202011005561U1 Vorwärmeinrichtung Preheater
10/26/2011	CN202016206U Continuous PE (polyurethane) breathable film production equipment
10/13/2011	WO2011127017A2 Exothermic welding mold with integral cover
10/06/2011	US20110240244 Exothermic welding mold with integral cover
10/05/2011	CN102205655A Continuous production process of polyethylene (PE) breathable film
10/05/2011	CN102205654A One-step production process of polyethylene (PE) breathable film
09/2011
09/28/2011	CN201988839U 便携式铝热焊焊轴器 Portable aluminum heat-welding the axle
09/07/2011	EP2362816A2 Exothermic mixture for welding containing aluminium, calcium silicide casi2 and transition metal oxides.
08/2011
08/17/2011	CN102152026A Balanced high-heat type aluminum hot-welding agent
08/17/2011	CN102151982A Portable welding pen
08/17/2011	CN102151937A Self-propagation high-temperature synthesis method for in-situ synthesis of metal base composite material overlaying layer
07/2011
07/13/2011	CN102123972A Tankless exothermic torch
06/2011
06/16/2011	WO2011071561A1 Alternative ignition source system for an exothermic reaction mold device
06/01/2011	CN102079012A Method for preparing aluminum-steel connecting block
05/2011
05/26/2011	WO2011060614A1 Live welding method and device for aluminum electrolytic cell overhauling under series full current
05/26/2011	DE202011004494U1 Verschluss für einen Reaktionstiegel Closure for a reaction crucible
05/26/2011	DE202011004493U1 Tiegel für aluminothermische Schweißungen Crucible for aluminothermic welds
05/26/2011	CA2780832A1 Live welding method and arrangement for aluminum electrolytic cell under series full current
05/24/2011	US7946466 Alternative ignition source system for an exothermic reaction mold device
05/18/2011	CN102059450A Portable thermite welding shaft welder and shaft welding method thereof
05/11/2011	CN201824057U Self-spreading brazing device suitable for field emergency operations
05/11/2011	CN101444876B Manual thermit welding electrode and preparation and using methods thereof
05/05/2011	WO2011051496A1 Method for producing a hollow body
04/2011
04/27/2011	EP2313355A2 Tankless exothermic torch
04/27/2011	CN102029486A Thermit welding flux for high hardness steel rail and welding method thereof
04/20/2011	CN102019681A Large-diameter PE straight-wall pipe startup molding and towing device and startup method thereof
03/2011
03/03/2011	WO2010126785A3 Weld material ignition
02/2011
02/16/2011	CN101972905A Self-propagating brazing heat source medicinal powder, self-propagating brazing device and preparation method thereof
02/09/2011	CN101372073B Aluminothermy overlaying welding and rolling technique
02/03/2011	WO2011013078A1 Process and mould assembly for aluminothermic welding of rails with mould having two side moulds, a base and receiving means
11/2010
11/04/2010	WO2010126785A2 Weld material ignition
10/2010
10/20/2010	CN101868319A Mould for direct-cast aluminothermic welding
10/20/2010	CN101862926A Welding material for quickly welding and repairing defects of large-scale steel-casting and repairing method
10/14/2010	WO2010046666A3 Exothermic mixture for welding containing aluminium, calcium silicide casi2 and transition metal oxides
10/13/2010	CN101861226A Improvements in or relating to welding railway lines
10/13/2010	CN101856866A Expanded polytetrafluoroethylene tube extrusion molding die
10/12/2010	CA2495173C Crucible cover for aluminothermic reaction
10/06/2010	CN101850479A Welding material for rapidly welding and repairing defects of large-scale ductile iron castings and repairing method
10/06/2010	CN101850478A Welding material for rapidly welding and repairing defects of large-scale grey iron casting and repairing method thereof
09/2010
09/29/2010	CN101844277A Discharging circuit for welding discharger
09/29/2010	CN101098768B Structural component connection
09/22/2010	EP2229259A1 Mould for direct-cast aluminothermic welding
08/2010
08/17/2010	US7775416 Microwave brazing process
07/2010
07/01/2010	US20100163607 Device for igniting an alumino-thermal composition, crucible containing same and related methods
06/2010
06/23/2010	CN201511210U Multi-purpose crucible lining used for thermite welding of steel rail
06/23/2010	CN101745756A Molecular environment-friendly heat-release welding agent applicable to welding of copper conductor
06/09/2010	CN201503365U Exothermic welding head cracking test mould
06/09/2010	CN201500850U Disposable crucible cover used for aluminothermic welding of steel rail
06/09/2010	CN101372068B Faster welding method for armored vehicle aluminium alloy part for emergency in battlefield
06/02/2010	CN101347868B Aluminothermy welding method of aluminium alloy
06/02/2010	CN101081458B Mould for thermit welding of railway tracks in which at least one is worn
05/2010
05/18/2010	US7717286 Crucible cover for aluminothermic reaction
05/12/2010	CN201455568U Fire clay thermowelding die device
04/2010
04/29/2010	WO2010046666A2 Exothermic mixture
04/08/2010	WO2010037362A1 Method for connecting two rail ends and apparatus for the vibrational loading of rail ends
03/2010
03/17/2010	CN201423498Y Welding mould for original-position self-propagation welding repairing method of aluminum parent metal
03/11/2010	WO2010009250A3 Tankless exothermic torch
02/2010
02/24/2010	CN101657290A Device for igniting an alumino-thermal composition, crucible containing same and related methods
01/2010
01/21/2010	WO2010009250A2 Tankless exothermic torch
01/05/2010	US7641168 Mould for aluminothermic welding of railway rails, at least one of which is worn
12/2009
12/23/2009	CN100571958C Electrified welding method of aluminum cell cathode steel bar
11/2009
11/25/2009	EP2123803A2 Welding method
11/11/2009	EP2114612A1 Device for igniting an alumino-thermal composition, crucible containing same and related methods
10/2009
10/21/2009	EP1534459B1 Device for aluminothermic reaction
10/14/2009	CN101554773A Method for producing ultra high molecular weight polyethylene wear-resistant pipe
09/2009
09/23/2009	CN201313237Y Novel metal welding die
08/2009
08/19/2009	EP2089209A2 Injection molding process
08/13/2009	WO2009067029A3 Improvements in or relating to welding railway lines
08/12/2009	CN101505907A Thermite welding lug
08/05/2009	CN100523308C Method for thermite welding aluminium electrolytic cell cathode steel bar
08/04/2009	US7568609 Welding method
07/2009
07/23/2009	DE102008003616A1 Method for producing connection combination of metal parts, comprises placing two metal parts and cold-gas spraying of metals to each other on the metal parts for producing a positive fit connection of metal parts
07/08/2009	CN101474719A In situ self-spread welding repair method of aluminum mother plate
05/2009
05/28/2009	WO2009065864A1 Mould for direct-cast aluminothermic welding
05/28/2009	CA2706131A1 Mould for direct-cast aluminothermic welding
05/28/2009	CA2705736A1 Improvements in or relating to welding railway lines
05/20/2009	CN201239867Y Hand pulling type aluminothermy surface welding rolling apparatus
05/12/2009	CA2374682C Disposable transportable reaction crucible for a metallothermic welding portion

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