Class / Patent application number | Description | Number of patent applications / Date published |
219145100 | Weld rod structure | 39 |
20080217314 | Self-adjusting liner assembly for welding torch - A self-adjusting liner assembly for a welding torch includes an elongated tubular main body having forward and rearward ends. An elongated tubular retainer including a shoulder is mountable in the main body. An elongated tubular piston including a shoulder cooperates with the retainer in a telescoping relationship in the main body. A resilient member is disposed in the main body and envelops a portion of the retainer and the piston. The resilient member urges the shoulders away from each other and the tubular piston toward the forward end of the main body. | 09-11-2008 |
20080264924 | Sheathed welding wire - Provided is a welding wire and method for manufacturing a welding wire providing for quality welds on 300 series stainless steel and similar materials. A metal powder core is encapsulated in a metal sheath. The metal sheath composition comprising up to about 6% nickel, by weight, and may correspond to a series 400 stainless steel. A combination of the metal sheath and the metal powder core provides an overall alloy content of a series 300 stainless steel. | 10-30-2008 |
20100140243 | RESISTANCE WELDING ELECTRODE - A welding electrode according to the disclosure includes a body. A head is secured to the body and includes an aperture through which a pin extends. A polymer insulating sleeve is arranged between the pin and the head, for example. The sleeve material extends radially from an inner diameter to an outer diameter. The outer diameter engages the head, and the inner diameter is in close proximity to and engagement with the pin, which slides axially relative to the sleeve. The head and sleeve include first and second interlocking features that cooperate with one another to retain the sleeve in the aperture. The sleeve is arranged inboard from an outer face of the head, which is used to support a work piece. | 06-10-2010 |
20100224611 | MANUAL WELDING ELECTRODE - An electrode for use in a welding process may comprise a finite length electrode core. The electrode core may be encapsulated at least partially within a coating comprising a flux material. One end of the electrode core may be tapered from a first diameter D to a second smaller diameter D | 09-09-2010 |
20100308028 | ELECTRODES INCORPORATING ALUMINUM COATED PARTICLES AND METHODS THEREOF - A welding electrode and a method of manufacturing the same are provided. The welding electrode includes a metallic electrode portion and a flux portion adjacent and attached to the metallic electrode portion. The flux portion includes a material including particles, wherein each of the particles includes a substrate and an outer layer. The outer layer includes aluminum and substantially coats the substrate. | 12-09-2010 |
20140008344 | MULTI-WIRE WELDING CONSUMABLE - A consumable for use in any of brazing, cladding, building up, filling, hard-facing overlaying, welding, and joining applications is provided. In some embodiments, the consumable includes a first consumable portion having an outer surface and a second consumable portion having an outer surface. The outer surface of the first consumable portion is secured to the outer surface of the second consumable portion to form a hot-wire consumable. The maximum distance from said outer surface of the first consumable portion to the outer surface of said second consumable portion defines a diameter of a circumscribing circle around the hot-wire consumable. The diameter of the circumscribing circle is in a range from 0.030 inch to 0.250 inch. | 01-09-2014 |
20140042143 | SHEATHED WELDING WIRE - Provided is a welding wire and method for manufacturing a welding wire providing for quality welds on 300 series stainless steel and similar materials. A metal powder core is encapsulated in a metal sheath. The metal sheath composition comprising up to about 6% nickel, by weight, and may correspond to a series 400 stainless steel. A combination of the metal sheath and the metal powder core provides an overall alloy content of a series 300 stainless steel. | 02-13-2014 |
20140263258 | System and Method for Polishing and Lubricating Aluminum Welding Wire - A system and method are disclosed for polishing and lubricating an aluminum welding wire. The system and method draw stock aluminum wire from a spool, subject the stock wire to a plurality of drawing and thermal treatment steps to obtain a wire having a final diameter suitable for use in a continuous welding apparatus. Immediately after the final drawing step, the wire is subjected to a polishing and lubricating process in which a cord that is impregnated with a lubricant is passed over the surface of the wire. The cord serves to remove contaminants, such as metal fines, from the surface of the wire, and also to provide a layer of lubricant over the surface of the wire. The resulting wire has an improved appearance, will not clog the automatic welding apparatus, and the lubricant will not contribute adversely to weld porosity in use. | 09-18-2014 |
20150041450 | COMPOSITE ELECTRO-SPARK ELECTRODE AND METHODS OF ITS USE - Composite electro-spark electrodes, along with methods of their use in an electro-spark deposition process, are provided. The composite electro-spark electrode can include an electrode tip that is mechanically and electrically attached to a shank. The shank comprises a resistive material, and the electrode tip comprises a metal, with the metal of the electrode tip being less electrically resistive than the resistive material of the shank. Additionally, the metal of the electrode tip can be more thermally conductive than the resistive material of the shank. | 02-12-2015 |
20150298263 | COMPOSITE WELDING WIRE AND METHOD OF MANUFACTURING - The present invention is a composite welding wire for fusion welding of components manufactured of superalloys. The composite weld wire includes an inner core wire and a surface layer applied and bonded to the inner core wire. The surface layer includes alloying elements selected from among B and Si with a total bulk content of B and Si in the composite welding wire of 0.1 to 10 wt. %. Preferably the total bulk content of B is less than 4 wt. % and the surface layer comprises from 5 to 95 wt. % of the alloying elements selected from among B and Si. | 10-22-2015 |
20160199947 | FILLER METAL FOR TIG WELDING | 07-14-2016 |
219145210 | Nonconsumable | 2 |
20130233840 | ADDITION OF LITHIUM ALUMINATE TO IMPROVE THE PERFORMANCE OF SELF SHIELDED ELECTRODES - A self-shielding welding electrode and a method of making the same are provided. The self-shielding welding electrode contains lithium aluminate in either the flux or the electrode portion of the electrode. | 09-12-2013 |
20160129531 | ELECTRODE OF A WELDING TORCH - An electrode includes a working end portion defining a first truncated cone. A seating end portion defines a second truncated cone and including a threaded portion having a plurality of threads with a thread angle of 55°. An elongated body defines a longitudinal axis. The elongated body is located between the seating end portion and the working end portion. A method is also disclosed. | 05-12-2016 |
219145220 | Flux cored | 24 |
20090242536 | METAL-BASED FLUX CORD WIRE FOR AR-CO2 MIXED GAS SHIELDED ARC WELDING - A metal-based flux cored wire for Ar—CO | 10-01-2009 |
20090314759 | WELDING WIRE WITH PEROVSKITE COATING - The electrical resistance between a welding wire used for arc welding and the welding gun contact tip through which it passes is reduced by providing on the surfaces of the welding wire a solid conductor comprising an electrically conductive perovskite or other thermally stable, electrically conductive particulate solid. | 12-24-2009 |
20090314760 | STAINLESS STEEL WIRE WITH FLUX CORE FOR WELDING ZINC COATED STEEL SHEETS - A stainless steel wire having a flux core for welding zinc-based alloy coated steel sheet having an outer metal sheath coating a core of flux wherein in total having in mass (%) as percentage to the total mass of the wire: C: 0.01-0.05%, Si: 0.1-1.5%, Mn: 0.5-3.0%, Ni: 7.0-10.0%, Cr: 26.0-30.0%, wherein an F value defined as a function of the above components ranges from 30 to 50, the flux further having a slag formation agent in mass (%) as percentage to the total mass of the wire: TiO | 12-24-2009 |
20100084388 | WELDING ELECTRODE AND METHOD OF MANUFACTURE - A welding electrode includes a sheath formed from a strip of metal having first and second edges. The sheath has an initial cross-sectional area and a second as-drawn cross-sectional area, and a core is received within the sheath. The second cross-sectional area is at least an 80% reduction of the initial cross-sectional area. | 04-08-2010 |
20110062133 | FLUX CORED WIRE FOR WELDING DUPLEX STAINLESS STEEL WHICH REFINES SOLIDIFIED CRYSTAL GRAINS - The present invention provides flux cored wire for welding duplex stainless steel which refines the solidified crystal grains for obtaining weld metal superior in toughness and ductility, characterized by containing, as the chemical ingredients included in the steel sheath and flux, by mass % with respect to the mass of the wire as a whole, C: 0.001 to 0.1%, Si: 0.01 to 1.0%, Mn: 2.0 to 6.0%, Cr: 17.0 to 27.0%, Ni: 1.0 to 10.0%, Mo: 0.1 to 3.0%, Al: 0.002 to 0.05%, Mg: 0.0005 to 0.01%, Ti: 0.001 to 0.5%, and N: 0.10 to 0.30%, further limiting P to 0.03% or less and S to 0.01% or less, satisfying 0.73×Cr equivalents−Ni equivalents≧4.0 and Ti(mass %)×N(mass %)≧0.0004, and having a balance of iron and unavoidable impurities. | 03-17-2011 |
20110100970 | MANUFACTURE OF CORED WELDING ELECTRODES - The outer metal sheath of a cored welding electrode is made by twin roll casting without cold rolling. | 05-05-2011 |
20110139761 | FLUX-CORED WIRE FOR STAINLESS STEEL ARC WELDING - A flux-cored wire for stainless steel arc welding including an outer sheath made of stainless steel and flux filled up in the outer sheath contains, as percentage to the total mass of the wire, Cr: 22.0-30.0 mass %, Ni: 6.0-12.0 mass %, Mo: 2.0-5.0 mass %, N: 0.20-0.35 mass %, TiO | 06-16-2011 |
20110180523 | STAINLESS STEEL FLUX CORED WIRE - In a stainless steel flux cored wire comprising a stainless steel shell and a flux filling the shell, the amount of Si contained in the entire wire is 2.5% by mass or higher, preferably 3.0% by mass or higher in terms of SiO | 07-28-2011 |
20120223064 | STAINLESS STEEL FLUX-CORED WIRE - It is an object to provide a stainless steel flux-cored wire in which the amount of hexavalent chromium in fume can be reduced while maintaining the weldability excellent. The stainless steel flux-cored wire contains, as percentage to the total mass of the wire: Cr: 11-30 mass %; metal Si, Si oxide and Si compound: 0.5-4.0 mass % in total in terms of Si [Si]; fluorine compound: 0.01-1.0 mass % in terms of F [F]; TiO | 09-06-2012 |
20120234814 | Silver-containing Antiseptic Welding Flux for Stainless Steel - A silver-containing antiseptic welding flux for stainless steel including 0.1-0.5 wt % of silver, 30-54 wt % of silicon dioxide, 20-40 wt % of titanium dioxide, 10-20 wt % of chromium oxide, 5-20 wt % of molybdenum oxide, 5-10 wt % of molybdenum sulfide, and 5-10 wt % of halide. | 09-20-2012 |
20120241432 | LOW-COST GAS SHIELDED FLUX-CORED WIRE WITH RECYCLED WELDING SLAG - A gas shielded flux-cored wire (FCW) comprises s steel sheath and core flux, in which recycled welding slag powder is used to partially replace the natural rutile. The core flux contains (by weight): 10-50% recycling welding slag powder, 10-45% TiO | 09-27-2012 |
20120241433 | FLUX-CORED WIRE FOR GAS SHIELD ARC WELDING USE ENABLING ALL-POSITION WELDING - A flux-cored wire for gas shielded welding use which can reduce the oxygen of weld metal to obtain a weld joint which is excellent in toughness and which enables all-position welding by direct current reverse polarity, wherein the wire contains, by mass % with respect to the wire total mass, CaO: 0.2 to 7.0%, one or more of MgF | 09-27-2012 |
20130284713 | Flux-Cored Arc Welding Wire for Providing Superior Toughness and Weldability to a Welded Joint at a Low Temperature, and Welded Joint Using Same - Provided are a flux cored arc welding wire able to improve low-temperature toughness of a weld joint and a weld joint using the same, in which the flux cored arc welding wire includes 0.01 wt % to 0.1 wt % of carbon (C), 0.3 wt % to 1.4 wt % of silicon (Si), 1.0 wt % to 3.0 wt % of manganese (Mn), 4.0 wt % to 7.5 wt % of titanium (Ti)+TiO, 0.01 wt % to 3.0 wt % of nickel (Ni), 0.01 wt % to 0.2 wt % of boron (B), 0.02 wt % to 0.42 wt % of yttrium (Y) or 0.02 wt % to 0.56 wt % of a rare earth metal (REM), and iron (Fe) as well as other unavoidable impurities as a remainder. | 10-31-2013 |
20130313242 | FLUX CORED ELECTRODE - The present invention relates to a flux cored electrode used in electric arc welding and more particularly to the use of a specific form of magnesium particles in the core of the electrode or wire. | 11-28-2013 |
20140021187 | HOT-WIRE CONSUMABLE TO PROVIDE WELD WITH INCREASED WEAR RESISTANCE - A filler wire (consumable) for depositing wear-resistant materials in a system for any of brazing, cladding, building up, filling, hard-facing overlaying, welding, and joining applications. The consumable is composed of base filler materials consistent with commonly known compositions. For example, the base filler material can comprise standard materials used in many standard mild steel wires. In addition to the base filler materials, the consumable includes wear-resistant materials. The wear-resistant materials include at least one of diamond crystals, diamond powder, tungsten carbide, and aluminides. | 01-23-2014 |
20140061179 | SYSTEMS AND METHODS FOR WELDING ELECTRODES - The invention relates generally to welding and, more specifically, to welding wires for arc welding, such as Gas Metal Arc Welding (GMAW) or Flux Core Arc Welding (FCAW). In one embodiment, a method of manufacturing a tubular welding wire includes disposing a core within a metallic sheath. Further, the core includes an organic stabilizer component, in which the organic stabilizer component is an alkali metal or alkali earth metal salt of an organic molecule or an organic polymer. | 03-06-2014 |
20140097168 | Low-Manganese Gas-Shielded Flux Cored Welding Electrodes - A gas-shielded flux cored welding electrode comprises a ferrous metal sheath and a core within the sheath enclosing core ingredients. The core ingredients and sheath together comprise, in weight percentages based on the total weight of the core ingredients and the sheath: 0.25 to 1.50 manganese; 0.02 to 0.12 carbon; 0.003 to 0.02 boron; 0.2 to 1.5 silicon; 0 to 0.3 molybdenum; at least one of titanium, magnesium, and aluminum, wherein the total content of titanium, magnesium, and aluminum is 0.2 to 2.5; 3 to 12 titanium dioxide; at least one arc stabilizer, where the total content of arc stabilizers is 0.05 to 1.0; no greater than 10 of additional flux system components; remainder iron and incidental impurities. | 04-10-2014 |
20140203008 | FLUX-CORED WELDING WIRE, THE METHOD FOR MANUFACTURING THE SAME AND USING OF THE SAME - The present invention provides a flux-cored welding wire comprising a shell having a tubular cavity, which accommodates flux. The shell is made of 400 series stainless steels. The deposited metal formed after the welding using the flux-cored welding wire of the present invention has more uniform chemical compositions. Because the loss of chromium during the transition to the deposited metal is less than 0.1%, recourses is saved and welding cost is reduced. The filling ratio of the flux-cored welding wire of the present invention is 5%-25% (preferably 10%-20%). As a result, not only the stability of the compositions in the flux is increased, but also the disadvantages to the manufacture process caused by high filling ratio are avoided. The flux-cored welding wire of the present invention will not be rusty even after it is exposed to the air for a long time. | 07-24-2014 |
20140251974 | ALLOYING COMPOSITION FOR SELF-SHIELDED FCAW WIRES WITH LOW DIFFUSIBLE HYDROGEN AND HIGH CHARPY V-NOTCH IMPACT TOUGHNESS - A self-shielded flux cored arc welding electrode is disclosed including a ferrous metal sheath and a core within the sheath enclosing core ingredients comprise a composition window of aluminum, manganese and rare earth metals in wires of about 2.0-3.0 wt. % [Al], 1.0-2.0 wt. % [Mn] and 0.001-0.11 wt. % rare earth metals or 0.001-0.5% rare earth metal oxides, such as, but not limited to, La, Ce, etc. Resulting welds include 0.7-1.0 wt. % [Al] and 1.1-1.5 wt. % [Mn]. Resulting welds have a maximum diffusible hydrogen content of 5 mL/100 g or less, Resulting welds also have a Charpy V-notch toughness at −40° F. of at least 100 ft-lbs. | 09-11-2014 |
20140263259 | CONSUMABLE FOR SPECIALLY COATED METALS - A consumable electrode for use in arc welding applications, e.g., gas shielded metal arc welding (GMAW) or gas shielded flux core arc welding (FCAW-G) applications, on a workpiece with a metal coating, e.g., zinc. The electrode includes a metal sheath surrounding a core, and filler materials are disposed in the core. The filler materials include fluxing materials that facilitate a partitioning of the coating of the workpiece into a slag formed at least in part by the fluxing materials. The fluxing materials include deoxidizing materials in a range of 2% to 6% by weight of the electrode. The deoxidizing materials can include aluminum and/or magnesium. To reduce fume formation, the concentration of the slag forming materials in the core is limited to that needed to partition enough zinc away from the weld/slag interface to produce a weld with little or no porosity. | 09-18-2014 |
20150114944 | NI BASED ALLOY FLUX CORED WIRE - A Ni based alloy flux cored wire including a Ni based alloy as a sheath is provided, wherein the sheath contains predetermined ranges of Ni, Cr, Mo, Ti, Al, and Mg relative to the total mass of the sheath, control is made to ensure predetermined C and Si, the composition of the whole wire, which is the sum total of the sheath components and flux components enveloped in the sheath, contains predetermined ranges of Ni, Cr, Mo, Mn, W, Fe, Ti, Al, and Mg relative to the total mass of the wire, and control is made to ensure predetermined C, Si, Nb, P, and S. | 04-30-2015 |
20160121433 | FLUX-CORED WIRE FOR BUILD-UP WELDING - Provided is a flux-cored wire that is for build-up welding, can obtain a target welding metal composition by means of a low number of layers, and has a low base material dilution. The flux-cored wire for build-up welding, which is such that flux fills the inside of an outer skin, has a composition satisfying the belowmentioned formula (I) when, with respect to the total mass of the flux, the total content (F equivalent value) of alkali metal fluorides and alkaline earth metal fluorides is A (mass %), the total content of alkali metal elemental metals and alkaline earth metal elemental metals is B (mass %), and the total content of alkali metal oxides and alkaline earth metal oxides is C (mass %): | 05-05-2016 |
20160193699 | FLUX-CORED WIRE | 07-07-2016 |
20220134488 | FLUX-CORED WELDING WIRE AND PREPARATION METHOD AND USE THEREOF, POROUS COATING AND PREPARATION METHOD THEREOF - The disclosure belongs to the technical field of surface coating, and particularly relates to a flux-cored welding wire, a preparation method and use thereof, a porous coating and a preparation method thereof. The disclosure provides a flux-cored welding wire, including a core wire and a sheath, where the core wire includes the following components by mass percentage: 15.0-30.0% of Cr, 1.5-2.5% of Si, 5.0-10.0% of Ni, 1.0-5.0% of TiH | 05-05-2022 |
219145230 | Flux coated | 1 |
20090321404 | ADDITION OF RARE EARTH ELEMENTS TO IMPROVE THE PERFORMANCE OF SELF SHIELDED ELECTRODES - A self-shielding welding electrode and a method of making the same are provided. The self-shielding welding electrode contains rare earth aluminide in either the flux or the electrode portion of the electrode. The self-shielding welding electrode contains at least about 0.5% by weight of the flux of rare earth aluminide. | 12-31-2009 |
219145410 | Nonmetal cover | 1 |
20140042144 | FILLER WIRE FOR A LASER HOT WIRE SYSTEM - An extruded filler wire for use in a hot wire process. The filler wire includes a first core component; and a second coating component coupled to at least a portion of the first core component, the second coating component having a different composition from the first component, where the wire has a cross-sectional area with the first and second components asymmetrically arranged about a center of the wire. | 02-13-2014 |