Patents for B23K 103 - Materials to be soldered, welded or cut (2,697)
07/2011
07/19/2011CA2494143C Method of friction stir welding surfaces with polymer sealant
07/13/2011CN102123816A Zero point setting-based workpiece welding control method and workpiece welding control device
07/13/2011CN102121081A Method for manufacturing delivery steel pipe serving acid environment
07/07/2011WO2011082128A1 Processes for welding composite materials and articles therefrom
07/06/2011EP2340932A1 Rust-proof steel sheet and method for producing the same
07/06/2011EP2340910A2 Joint product between steel product and aluminum material and spot welding method for the joint product
07/06/2011CN102114561A Method of pre-copper-plated induction welding-brazing of aluminum-steel stud bolt
06/2011
06/29/2011EP1775391B1 Method of improvement of the weld zone fatigue strength of a boom and arm member of a construction machine.
06/29/2011CN102112266A Method and device for welding workpieces made of high-temperature resistant super alloys
06/29/2011CN102107328A Combined type welding tool used for friction stir welding of metal matrix composite
06/29/2011CN102107313A On-line process for improving performance of welding heat affected zone
06/29/2011CN101633071B Butting welding method of stainless steel plate
06/23/2011WO2011074530A1 Coated rotary tool
06/21/2011CA2467583C Fluxless brazing method and compositions of layered material systems for brazing aluminum or dissimilar metals
06/16/2011WO2011070978A1 Process for production of steel plate/aluminum plate joint structure, and steel plate and aluminum plate produced by the process
06/15/2011EP1551591B1 Method of producing an air hardenable stainless steel tube
06/15/2011CN102091872A Laser offset welding method suitable for magnesium/steel and magnesium/titanium
06/15/2011CN101405105B Joint product between steel product and aluminum material, spot welding method for the joint product, and electrode chip for use in the joint product
06/08/2011CN102089114A Laser lap welding method for galvanized steel sheets
06/08/2011CN101745709B Assistant coating TIG fusing-brazing method suitable for aluminum/steel dissimilar alloy butting
06/08/2011CN101658973B Preparation method of composite armor plate consisting of metal-ceramic cladding layer-metal
06/08/2011CN101323042B Iron white copper and low-carbon steel dissimilar metal material arc melting and welding method
06/08/2011CN101309775B Method for joining material
06/01/2011EP1296796B1 Welding superalloy articles
06/01/2011CN102079020A Welding wire, application thereof and manufacturing method of electric tower
06/01/2011CN101412144B Welding procedure of 0Cr11Ni2MoNbV thick plate material buried arc welding automatic arc welding
05/2011
05/25/2011CN102069289A Preparation method of stainless steel-carbon steel composite board
05/18/2011EP2322310A1 Dissimilar metal joining method for magnesium alloy and steel
05/18/2011CN102066597A Steel material for dissimilar metal joining, joined body of dissimilar metals and process for joining dissimilar metal materials
05/18/2011CN102059519A Method for preparing back plate and back plate structure
05/18/2011CN102059445A Explosive welding method for large-area lead-steel composite board
05/18/2011CN102059443A High-strength electron beam welding process of titanium metal material and copper or copper alloy
05/17/2011CA2325455C New fluxing agents
05/12/2011US20110108608 Method for producing an aluminum composite material
05/11/2011CN102051503A Aluminum alloy fin material for heat exchanger and method ofproduction of same and method of production of heat exchanger by brazing fin material
05/11/2011CN101648315B Crack-free electronic beam welding method for titanium metal material and stainless steel
05/11/2011CN101623793B Novel method of resistance spot welding of aluminum base composite material
05/11/2011CN101559507B Method for adopting copper-based solder to repair titanium alloy castings by welding
05/11/2011CN101284336B Argon-arc welding-braze welding composite welding method for connecting the titanium alloy and steel
05/10/2011US7939779 Method for the laser machining of coated sheets
05/10/2011US7939182 Filler wire for welding aluminum alloys
05/05/2011WO2011052903A2 Stainless steel joining method
05/05/2011WO2011052562A1 Flash-butt welding method for rail steel
05/05/2011WO2011052517A1 Aluminum-bonding alloy, clad material having bonding alloy layer formed from the alloy, and composite material including bonded aluminum
05/04/2011CN102039472A Tailor welding method of thick aluminium alloy plate
05/04/2011CN101585103B H62 copper alloy device Ag-Cu-Zn liquid phase diffusion connecting method
05/04/2011CN101530942B Scraping, vibrating and soldering method for preparing foamed aluminum sandwich structure
04/2011
04/27/2011CN201807833U Continuous compound forming device of cooper-aluminum compound board
04/27/2011CN102036779A Method for producing heat exchanger plate, and heat exchanger plate
04/21/2011DE112009001685T5 Laserüberlappschweißmethode für galvanisiertes Stahlblech Laserüberlappschweißmethode for galvanized steel sheet
04/20/2011CN102019485A Welding method of duplex stainless steels
04/20/2011CN101508058B Galvanized steel sheet lap-over laser welding method
04/13/2011CN102009284A Brazing filler metal for welding of high-temperature alloy and cupronickel and preparation method thereof
04/13/2011CN102009270A Surface protection sheet for laser material processing
04/13/2011CN102009264A Tungsten-molybdenum butt welder with energy storage capacitors
04/06/2011CN102000925A Low-alloy welding wire for high-titanium low-molybdenum high-strength and high-toughness twin-wire submerged arc welding
04/06/2011CN102000895A Vacuum electron beam brazed joint method of tungsten/low activation steel
04/06/2011CN101108436B Product used for fluxless brazing and its preparing method
03/2011
03/30/2011CN1655903B Brazing flux mixture , flux coated brazing sheet, method for manufacturing brazing flux mixture
03/30/2011CN101992331A Vacuum brazing process for super-Ni laminated material and Cr18-Ni8 stainless steel
03/30/2011CN101468431B Composite welding scheme between dissimilar metal materials
03/23/2011EP2298949A1 Steel material for dissimilar metal joining, joined body of dissimilar metals and process for joining dissimilar metal materials
03/22/2011US7909232 Mold and method of manufacturing the same
03/16/2011EP2295183A2 Method for manufacturing solar collectors
03/16/2011EP1339896B1 Method for joining a jacket part to a core part
03/16/2011CN101323043B Iron white copper and austenitic stainless steel arc melting and welding method
03/09/2011EP1446262B9 Improvements in fluxless brazing
03/03/2011WO2011025015A1 Spot-welded joint and spot welding method
03/03/2011WO2011024904A1 Laser welding quality determination method and quality determination device
02/2011
02/24/2011WO2011021456A1 Electric resistance welding device, and electrodes and welding method therefor
02/16/2011CN101972891A Friction stir welding method and special stirring head of aluminum alloy and 1Cr18Ni9Ti stainless steel
02/09/2011EP2281657A1 Joining method for and jointed structure of metal members, and brazing filler metal
02/09/2011EP2281656A1 Head and method for laser arc hybrid welding
02/09/2011EP2280801A1 Method and device for welding workpieces made of high-temperature resistant super alloys
02/02/2011EP2279823A1 Large-heat-input butt welded joint having controlled hardness and controlled size of the heat affected zone for excellent brittle fracture resistance
02/02/2011EP2279056A1 Protective gas mixture for arc welding of aluminum and alloys thereof
02/02/2011CN101961814A Method for performing spot welding on Al-Zn hot-coated steel plate
02/01/2011US7879157 Pretreating surface of weld parts of aluminum or alloys; polishing and acid treatment in aqueous solution containing compounds of boron, silicon, titanium, zirconium, and /or hafnium; chromium-free
01/2011
01/26/2011EP2276603A1 Device and method for the friction stir spot welding of two workpieces with a hollow cylinder having a detachable friction liner and with a tool
01/26/2011CN101628355B Sealing method for tube end of carbon steel/stainless steel composited tube
01/26/2011CN101450418B Stirring friction-welding technique capable of increasing weldability of aluminum base composite material
01/19/2011CN101947689A Continuous compound molding method of copper-aluminum composite board and compound molding device thereof
01/19/2011CN101543926B Overlaying welding technology of ductile cast iron roller
01/12/2011CN101945726A Process for producing member for heat exchanger and member for heat exchanger
01/12/2011CN101945725A Reducing sheet distortion in friction stir processing
01/12/2011CN101104215B Aluminium alloy and its composite material rotary friction surface coating solder method
01/05/2011DE10222698B4 Verfahren zum Herstellen eines Lagers mit geringem Gewicht A method of manufacturing a bearing having a low weight
01/04/2011US7863538 Metal-core gas metal arc welding of ferrous steels with noble gas shielding
01/04/2011CA2474527C Ternary gas mixture which can be used in the braze welding of galvanised parts
12/2010
12/29/2010CN101927383A Soldering agent of low-lead brass and preparation method thereof
12/29/2010CN101508053B Welding method of high-nickel alloy and stainless steel dissimilar metal
12/23/2010WO2010147170A1 Brazing method for heat exchanger
12/22/2010CN101920404A Special welding electrode for surfacing and repairing broken teeth of cast iron gear
12/15/2010CN101918168A Method of bonding different metals and bonded structure
12/15/2010CN101913035A High-tenacity gas shielded welding wire for welding low-temperature steel and using method thereof
12/15/2010CN101913034A Low-hydrogen basic electrode for manual metal arc welding of FV520 (B) stainless steel
12/15/2010CN101913023A Titanium alloy and tin bronze electron beam welding method
12/15/2010CN101391339B Method for thinning welding-seam organization and increasing welding-seam ductility during welding the titanium alloy, powder filling device
12/08/2010CN1681955B Stainless steel product containing boron and method for production thereof
12/08/2010CN101910649A Dissimilar metal joint structure, tank skirt having the dissimilar metal joint structure, transport ship having the tank skirt, and dissimilar metal member jointing method
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