| Patents for B23K 33 - Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby (3,169) |
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| 06/05/2012 | US8191259 Method for setting up a condensation facility using a pre-assembly frame and a welded root and finish seam |
| 05/30/2012 | EP2456581A1 Hollow crankshaft and method for manufacturing same |
| 05/30/2012 | CN202240179U Rod piece circumferential welding mechanism for vault oil tank |
| 05/30/2012 | CN202240178U Condenser mounting bracket and liquid collecting tube connecting structure |
| 05/30/2012 | CN202240177U Connecting structure of stock solution dry filter and condenser collector tube |
| 05/30/2012 | CN202240176U Novel butt welding seam groove structure of stainless steel composite steel plate |
| 05/30/2012 | CN202240175U Base plate of annular support of vertical device |
| 05/30/2012 | CN202240174U Dust removing beveling machine |
| 05/30/2012 | CN202240173U Welding structure of steel components |
| 05/30/2012 | CN102481652A 面外角撑焊接接头及其制作方法 Surface outer corner brace welded joints and its production method |
| 05/26/2012 | CA2749423A1 Connector for pv cells and method for its production |
| 05/23/2012 | EP2455646A2 Joint structure |
| 05/23/2012 | EP2455176A1 Welding method for abutted sectional material |
| 05/23/2012 | CN202224853U Airtightness metal encapsulation casing |
| 05/23/2012 | CN202224852U Improved structure of cylindrical welding workpiece for refrigerating system |
| 05/23/2012 | CN202224851U Welding structure for butt joint of thin plates in process of general assembly and closure of ship body |
| 05/23/2012 | CN101954524B Welding process of ultrahigh-strength steel and heterogeneous high-strength steel |
| 05/23/2012 | CN101862919B Thick-plate AZ31 magnesium alloy welding joint and double-sided welding method thereof |
| 05/18/2012 | WO2012061928A1 Double baseplate oil cooler construction |
| 05/16/2012 | CN102458062A Shell and manufacturing method thereof |
| 05/16/2012 | CN102451955A Laser lap welding method for parts made of galvanized steel sheet |
| 05/09/2012 | CN102441727A Gas shielded welding method for hardened and tempered low-alloy high-strength steel |
| 05/09/2012 | CN102441344A Reactor processing technology |
| 05/09/2012 | CN102441343A Reaction kettle cylinder body |
| 05/09/2012 | CN102441342A Reaction vessel treatment |
| 05/03/2012 | DE102010049872A1 Reibschweißverbindung Friction-welded |
| 05/02/2012 | EP1854562B1 Method of production of a high-strength welded steel pipe excellent in hydrogen embrittlement cracking resistance of weld metal |
| 05/02/2012 | CN102430893A Manufacturing method of small-inner-diameter hollow spindle |
| 05/02/2012 | CN101862887B Method of submerged-arc welding of thick sheet S355NL for low-temperature wind tower |
| 05/02/2012 | CN101722352B Submerged arc welding process for low-temperature high-toughness niobium micro-alloy steel |
| 04/25/2012 | EP2231357B1 Welding method for the manufacture of a removable tow bar for private motor vehicles |
| 04/19/2012 | WO2012051335A1 Coiled tubing with improved fatigue resistance and method of manufacture |
| 04/19/2012 | CA2814200A1 Coiled tubing with improved fatigue resistance and method of manufacture |
| 04/18/2012 | CN202192377U 导向套焊接结构 Guide sleeve welded structures |
| 04/18/2012 | CN102416526A 一种预置镁基非晶态中间层的am60b镁合金焊接新方法 One kind of pre-magnesium-based amorphous intermediate layer am60b magnesium alloy welding new approach |
| 04/18/2012 | CN101543928B 一种l245nb+316l复合管道焊接工艺方法 One kind l245nb + 316l composite pipe welding processes |
| 04/11/2012 | EP2059366B1 Method for welding components with a closed hollow cross-section in such a way that a peripheral gap is produced between the two overlapping components |
| 04/11/2012 | EP1827752B1 Method for producing a welded connection and method for repairing a welded connection |
| 04/11/2012 | EP1814687B1 Method for laser welding without addition of material, and electrical device formed using said method |
| 04/11/2012 | CN202185681U 汽包筒体与管台焊接结构 Drum cylinder and tube station welded structure |
| 04/11/2012 | CN102407408A 一种适用于异种金属材料焊接的焊接结及其制备方法 Welded junction and its preparation method is suitable for welding of dissimilar metallic materials |
| 04/10/2012 | US8153933 Welding control apparatus and method |
| 04/05/2012 | WO2012044789A1 Test block for use in a welding process; method of qualifying a welding process on a production workpiece |
| 03/29/2012 | WO2012017311A3 Welded structure and welding method |
| 03/28/2012 | EP1931494B1 Joining element |
| 03/28/2012 | CN202174354U Connection structure for manually welded titanium plate |
| 03/28/2012 | CN102395443A Weld joint of aluminum alloy member |
| 03/21/2012 | CN202169444U Structure connecting string tube and axle sleeve |
| 03/14/2012 | EP2428300A1 Method of welding steel parts with at least one piece being a duplex steel ; Vessel including steel parts with at least one being a duplex steel |
| 03/08/2012 | DE102010044652A1 Welded joint for structural component used in seat of motor vehicle, has weld seam that penetrates into upper side of secondary structural component through primary structural component |
| 03/08/2012 | DE102009026037B4 Verfahren zum Verbinden von drei Metallwänden, insbesondere zum Herstellen eines Gehäuses und Verwendung dieses Verfahrens für ein Gehäuse eines Gargeräts A method of joining three metal walls, in particular for the manufacture of a casing and using this method for a casing of a cooking appliance |
| 02/29/2012 | CN102363249A Metal workpiece |
| 02/29/2012 | CN102363239A Automatic narrow-gap submerged arc welding process for all-welded fixed ball valve with medium and large calibers |
| 02/29/2012 | CN102363237A Method for welding thick aluminum alloy plate |
| 02/29/2012 | CN102363236A Metal pipe fitting welding method and metal pipe fitting welding component |
| 02/23/2012 | WO2012023034A1 Welding structure and welding method using three positioning portions |
| 02/22/2012 | EP2420342A1 Weld joint of aluminum alloy member |
| 02/22/2012 | CN202147077U 重钢坡口切割定位装置 Heavy steel bevel cutting positioning device |
| 02/22/2012 | CN102357741A Girth welding technology for vacuum container |
| 02/22/2012 | CN101670390B 小口径管道一次成形的焊接工艺 A small diameter pipe welding processes shaping |
| 02/16/2012 | WO2012019872A1 Method for welding half shells |
| 02/15/2012 | CN102350596A Method for welding bridge shell and axial tube and connection structure of bridge shell and axial tube |
| 02/15/2012 | CN102350564A Argon arc welding method for inlet casing gas-collecting hood having lock bottom welding joint |
| 02/15/2012 | CN102350563A Sheet welding method |
| 02/14/2012 | US8113413 Protective metal-clad structures |
| 02/09/2012 | WO2012017311A2 Welded structure and welding method |
| 02/08/2012 | CN202137513U 92500t散货船新型过焊孔 92500t bulk carrier new overweld hole |
| 02/08/2012 | CN101988138B 转炉托圈漏水修复的操作方法 Operation Converter Ring leak repair |
| 02/01/2012 | EP2412473A1 Method for welding half shells |
| 02/01/2012 | CN202133194U 冷凝器 Condenser |
| 02/01/2012 | CN202129556U 管件焊接连接结构 Welded pipe connecting structure |
| 02/01/2012 | CN202129555U 管件焊接坡口结构 Pipe welding groove structure |
| 02/01/2012 | CN202129554U Metal work-piece |
| 02/01/2012 | CN101758335B 一种改进型异种钢管机械焊对接接头坡口 An improved mechanical welded butt joints of dissimilar pipe beveling |
| 01/25/2012 | EP2116322B1 Workpiece to be spot-welded |
| 01/25/2012 | EP2051832B1 A method of friction welding |
| 01/25/2012 | CN101862884B Pipe-pipe site butt welding method of continuous pipes |
| 01/25/2012 | CN101797667B Welding method of deck structure of stainless steel compound plate for railway steel bridge |
| 01/24/2012 | CA2518469C Pipe/connector weld joint, and methods of welding same |
| 01/18/2012 | CN202114405U Welding structure of heating appliance |
| 01/18/2012 | CN102319941A Welding technique for super duplex stainless steel thin-walled pipes |
| 01/11/2012 | CN102310293A Surfacing cutting edge structure |
| 01/11/2012 | CN102310292A Apparatus and method for dissimilar welding of alloy steel |
| 01/11/2012 | CN101513696B Fixed pipeline numerical control end surface beveller |
| 01/11/2012 | CN101375088B Differential casing and crown gear assembly |
| 01/10/2012 | US8093531 Method of energy beam welding aluminum to titanium |
| 01/05/2012 | DE102011009021A1 Connection assembly comprises a workpiece with a further workpiece, each of which are mutually formed by different materials and cohesively interconnected via respective connecting area, where connecting area is provided with edge |
| 01/04/2012 | EP2307153B1 Process for the manufacture of an elongated tube and use of the tube |
| 01/04/2012 | CN102307700A Element consisting of three parts of a metal sheet to be assembled by welding |
| 01/04/2012 | CN102303177A Construction method for butt-welding of copper-nickel composite tubes |
| 01/04/2012 | CN101554671B A welding method |
| 01/03/2012 | CA2492745C Forge welding method |
| 12/29/2011 | WO2011163654A1 Nickel-base radiant tube and method for making the same |
| 12/29/2011 | WO2011161025A1 Method for welding metallic blades |
| 12/28/2011 | EP2399704A1 Method for welding metallic blades |
| 12/28/2011 | EP2399701A1 Welding groove joining method, double-wire welding method and system thereof |
| 12/28/2011 | CN102294552A 一种抗冰隔水管焊接方法 An anti-ice riser welding method |
| 12/28/2011 | CN102294551A Pipe arrangement |
| 12/28/2011 | CN102294545A 一种哈斯合金导电辊激光穿透焊接焊缝成形控制方法 Haas alloy conductor roll one kind of laser penetration welding weld control method |
| 12/28/2011 | CN101905365B 一种超厚度高强水电用钢的焊接方法 The thickness of a high-strength steel welding methods hydro super |