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US20130299462 SYSTEMS AND METHODS FOR USING FLUORINE-CONTAINING GAS FOR SUBMERGED ARC WELDING  
This disclosure relates generally to welding, and more specifically, to submerged arc welding (SAW). In an embodiment, a welding system includes a gas supply system configured to provide a...
US20120248069 SYSTEMS AND METHODS FOR USING FLUORINE-CONTAINING GAS FOR SUBMERGED ARC WELDING  
This disclosure relates generally to welding, and more specifically, to submerged arc welding (SAW). In an embodiment, a welding system includes a gas supply system configured to provide a...
US20130313229 GAS SHIELDING DEVICE  
A gas shielding device used during a welding step in a controlled atmosphere of a sound attenuation panel includes an inert gas injector to inject inert gas onto the panel and a housing to receive...
US20140231395 METHOD AND DEVICE FOR JOINT-WELDING COATED METAL SHEETS  
A method for joint-welding coated metal sheets in a butt joint. At least one pulverulent welding additive in the form of a gas-powder flow is added to the weld melt via at least one flow duct such...
US20150014282 CONTACT TIP FOR USE IN GAS METAL-ARC WELDING  
A contact tip (1) for gas metal-arc welding comprising: A body (3) of a metal material with a tubular base portion (4) and two or more fingers (5a, 5b) extending in the axial direction from a...
US20110198317 HYBRID WELDING WITH MULTIPLE HEAT SOURCES  
A method of welding a joint includes directing a first output from a high energy density heat source, such as a laser, against a first side of the joint. The method further includes directing a...
US20130299461 SYSTEM AND METHOD FOR SUBMERGED ARC WELDING  
This disclosure relates generally to welding, and more specifically, to submerged arc welding (SAW). In an embodiment, a welding system includes a gas supply system configured to provide a gas...
US20130256276 SYSTEM AND METHOD FOR SUBMERGED ARC WELDING  
This disclosure relates generally to welding, and more specifically, to submerged arc welding (SAW). In an embodiment, a welding system includes a gas supply system configured to provide a gas...
US20150165541 METHOD FOR TUNGSTEN INERT GAS WELDING OR PLASMA WELDING  
A method and gas mixture of argon, nitrogen and carbon dioxide for tungsten inert gas welding or plasma welding is described wherein the gas mixture is a protective gas for tungsten inert gas...
US20130240488 FLUX-CORED WIRE AND GAS-SHIELDED ARC WELDING METHOD USING THE SAME  
There is provided a flux-cored wire containing flux within a stainless steel or mild steel outer cover for use in stainless steel welding and gas-shielded arc welding using a shielding gas. The...
US20150151378 WELDING METHOD, WELDING NOZZLE AND WELDING DEVICE  
A welding method in which an inert gas is supplied to the surface of an iron material from inside a cylindrical welding nozzle, and the surface of the iron material to which the inert gas is being...
US20150069024 METHOD FOR GAS METAL ARC WELDING  
A method for gas metal arc welding, as well as to a device for gas metal arc welding and the use of an additional gas during gas metal arc welding, wherein a wire electrode is melted by an arc,...
US20140131333 Method to monitor and control weld penetration in gas tungsten welding and full-position pipe welding  
The invention discloses a method to determine the weld joint penetration from arc voltage measurements in gas tungsten arc welding (GTAW). It is based on an observation on the dynamic weld pool...
US20110250472 SHIELDING GAS FOR MAG WELDING, MAG WELDING METHOD, AND WELDED STRUCTURE  
The shielding gas for MAG welding according to an embodiment is a shielding gas for MAG welding to perform narrow gap welding of a high Cr steel containing 8 wt % to 13 wt % of Cr with one...
US20130008876 WELDING METHOD  
In a Gas Tungsten Arc or Gas Metal Arc welding method for austenitic steel that does not contain Ti or Al in a respective quantity of more than about 0.2% by weight, a welding additive containing...
US20150027995 SOLID WIRE, AND GAS-SHIELDED ARC WELDING METHOD USING SAME  
A solid wire is for gas-shielded arc welding, using a shielding gas, and for galvanized steel sheet welding. The solid wire comprises, to the mass of the whole of the solid wire, predetermined...
US20140131322 SYSTEM AND METHODS PROVIDING MODULATION SCHEMES TO AFFECT HEAT INPUT TO A WELD  
Systems and methods to affect heat input to a weld and, therefore, an appearance of a deposited weld bead by modulating a mixing ratio of shielding gases and/or one or more welding parameters. For...
US20140319103 WELDING ASSEMBLY FOR GAS SHIELDED ARC WELDING  
A welding assembly includes an adapter, a diffuser, and a nozzle. The adapter includes an inner portion, a discharge portion, and an engagement portion. The discharge portion defines an outer...
US20140033535 RE-MANUFACTURE AND APPARATUS OF WORN RAILROAD FREIGHT CAR AND LOCOMOTIVE WHEELS BY ROTATIONAL CONTINUOUS LONGITUDINAL WELDING  
A method for re-manufacturing a worn railroad car wheel is described herein. The method includes identifying a candidate wheel or wheel set, preparing the wheel or wheel set to receive new...
US20130193116 WELDING GAS AND PLASMA WELDING METHOD  
A welding method, which performs non-keyhole welding of a ferritic stainless steel having a plate thickness of 3 mm or less using a plasma welding torch (10), includes supplying an inert gas, as a...
US20150108094 METHOD AND DEVICE FOR GAS METAL ARC WELDING  
A method and device for gas metal arc welding, wherein a wire electrode is melted by an arc, wherein the arc burns between the wire electrode and a work piece, wherein an inert gas is supplied in...
US20130228555 SYNCHRONIZED HYBRID GAS METAL ARC WELDING WITH TIG/PLASMA WELDING  
A system and method is provided in which each of a GMAW power supply and a TIG/plasma power supply are utilized in a common weld joint, where the waveforms from each of the power supplies are...
US20140353288 ALUMINUM DEOXIDIZING WELDING WIRE  
Provided is a welding method and electrodes (wires) with aluminum as a primary deoxidizer and a basic flux system for joining a workpieces with weld metal of comparable strengths and enhanced...
US20110168678 METHOD AND APPARATUS FOR WELDING COPPER  
A method for welding copper includes steps of spraying an inert gas to copper that is an object to be welded to cover a portion to be welded on the copper with the inert gas, and performing...
US20130112660 WELDING TORCH WITH GAS FLOW CONTROL  
An arc system is described which includes a power generator, a shielding gas source, a torch and a shielding gas monitor contained adjacent to or within the torch. The torch is connected to the...
US20140263192 SHIELDING CUP FOR ORBITAL WELDING  
A shielding cup used in connection with a welding torch having a torch head that defines gas outlets for supplying an inert gas to an electrode, the shielding cup including an attachment portion...
US20150217412 WELD FILLER FOR NICKEL-BASE SUPERALLOYS  
A weld repair for repairing an imperfection in a nickel base superalloy article. The weld repair provides a weldment that includes a weld joint, a heat affected zone adjacent to the weld joint and...
US20130105445 Method For Arc-Welding Aluminum-Coated Metal Parts Using An Inert Gas Containing Nitrogen  
The invention relates to a method for electric arc welding, without a laser beam, one or more metal parts, in particular made of steel, including an aluminum surface coating, in particular a...
US20140353287 METHOD FOR PRODUCING A WELDED JOINT  
A method for producing a welded joint between a high-strength aluminium alloy with a copper proportion as a first metal and a second metal, in which the welded joint is produced by CMT welding.
US20140353286 METHOD FOR GAS METAL ARC WELDING  
A method for gas metal arc welding is disclosed, wherein a welding current is passed through a wire electrode and the a wire electrode is melted by a welding arc, wherein at least one parameter...
US20120175350 INTEGRATED FLOW METER  
A device for supplying a shielding gas to a welding torch, the device including a cylinder 1 for holding the shielding gas, a valve operatively connected to the cylinder for selectively permitting...
US20120003035 FILLET WELD JOINT AND METHOD FOR GAS SHIELDED ARC WELDING  
A fillet weld joint of steel having high fatigue strength by improving stress concentration without excessively relying on imparting a compressive residual stress to a toe part by welding...
US20110284500 WELDING GAS LEAK DETECTION SYSTEM AND METHOD  
A method and system for detecting a welding gas leak is provided. One welding power supply includes a gas valve configured to control the flow of shielding gas to a welding device through a gas...
US20150053652 Shopping Cart Basket and Method of Manufacture  
A shopping cart in one embodiment comprises a uniframe, a mat basket, and a slim-fit cart frame and basket combination, as well as in multiple embodiments, providing individual structural...
US20140367366 SYSTEMS AND METHODS OF CONDITIONING AN AIR FLOW FOR A WELDING ENVIRONMENT  
A welding system includes a gas supply system configured to provide an air flow to a welding application. The gas supply system is configured to draw the air flow from an ambient environment about...
US20110168677 ELECTRIC WELDING OF ALUMINIUM OR ALUMINIUM ALLOY  
Electric welding method is provided of aluminium or aluminium alloy in a magnetic field, the aluminium or aluminium alloy adjacent to a weld joint under formation has an oxide layer, and the free...
US20110248000 SYSTEM AND METHOD OF REDUCING DIFFUSIBLE HYDROGEN IN WELD METAL  
This disclosure relates generally to arc welding. In an embodiment, a welding system has a welding gas supply system configured to supply a gas flow including a shielding gas and a...
US20120006792 BATTERY POWERED WELDING SYSTEM  
A battery powered welding system is provided. In one welding system a battery powered welder includes control circuitry configured to control a welding power output converted from power from an...
US20150090698 METHOD FOR GAS METAL ARC WELDING  
A method and device for gas metal arc welding, wherein a current-carrying wire electrode is melted by an arc, and wherein gas metal arc welding is performed using a filler metal, which contains at...
US20110073570 FLUX CORED WIRE FOR GAS SHIELDED ARC WELDING OF HIGH STRENGTH STEEL  
The present invention provides a flux cored wire for gas shielded arc welding of high-strength steel having proof stress of 690 MPa or more, which is capable of all-position welding with a higher...
US20130112663 Method For Arc-Welding Aluminum-Coated Metal Parts Using Oxidizing Gas  
The invention relates to an electric arc welding method for welding at least one metal part including an aluminum based surface coating, using a shielding gas. According to the invention, the...
US20140127530 Method of Producing a Welded Article of Dispersion Strengthened Platinum Based Alloy with Two Steps Welding  
The present invention relates to dispersion strengthened platinum-base alloys, and more particularly to a method for welding of these alloys and is based on the object of providing an improved...
US20140217067 ROBOTIC WELDING CABLE  
A robotic welding cable for a welding torch includes a flexible hose defining a hollow core for passage of welding wire and shielding gas. Conductor strands are arranged around the flexible hose....
US20140131320 SYSTEM AND METHOD TO DETECT DROPLET DETACHMENT  
The invention described herein generally pertains to a method for improved droplet detachment detection in a welding process in which a derivative of at least one welding parameter over time is...
US20130153543 OVERLAY WELDING METHOD AND OVERLAY WELDING APPARATUS  
To facilitate overlay welding while securing a certain hardness of an overlaid portion and preventing welding defects, an overlay welding method for performing overlay welding on a surface P to be...
US20110132877 INTEGRATED SHIELDING GAS AND MAGNETIC FIELD DEVICE FOR DEEP GROOVE WELDING  
A welding system is provided which can weld in narrow gap thick walled work pieces, the welding system having a magnetic field unit which contains a magnetic coil, a magnetic field probe, and a...
US20130112662 MIG/MAG Welding of Carbon Steel with Rotating Arc and Ar/He/O2 Gas Mixture  
The invention relates to a ternary gaseous mixture formed from argon, helium and oxygen, characterized in that it is formed from between 19.5 and 20.5% of helium, between 2.7 and 3.3% of Oi, and...
US20110247999 WELD ELECTRICAL AND GAS CONNECTOR WITH SEALED GAS FLOW  
A weld electrical and gas connector with sealed gas flow is provided. In an exemplary embodiment, a welding cable connector system includes a male connector having a conductive body for conveying...
US20110253679 HIGH-CURRENT-DENSITY GAS-SHIELDED ARC WELDING  
Disclosed is a method for performing gas-shielded pulsed arc welding at high current densities with a flux-cored wire as an electrode wire. The pulsed arc welding is carried out by passing a...
US20120199560 WELDING DEVICE AND CARBON DIOXIDE GAS SHIELDED ARC WELDING METHOD  
A welding device includes a power supply circuit for applying a voltage across a torch and a base metal, and a power supply control device. The power supply control device controls the power...

Matches 1 - 50 out of 316 1 2 3 4 5 6 7 >