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7335852 Method and apparatus for welding  
A method and apparatus for MIG welding is disclosed. When in an ac mode the output is unbalanced, or the balance may be controlled. The balance may be controlled to provide a desired deposition...
6426483 Electrode and method of making same  
A welding wire for use in electric arc welding and method of making same, wherein the wire has an effective outer diameter and comprises a length of solid metal formed into a series of distinct...
6414269 Pit and blow hole resistant flux-cored wire for gas-shielded arc welding of galvanized steel sheet  
The present invention discloses a pit and blow hole resistant flux-cored wire for gas-shielded arc welding of a galvanized steel sheet. Here, an amount of flux ranges from 10 to 20% by weight of...
6140607 Gas shielded arc-welding flux cored wire  
A gas shielded arc-welding flux cored wire having a steel-made sheath filled with flux. The flux cored wire containing, by weight % based on the total weight of the wire, 1.0% or more Si--Mn...
5820939 Method of thermally spraying metallic coatings using flux cored wire  
A method of thermally spraying at least one adherent metallic coating onto an unroughened cleansed aluminum or aluminum alloy substrate to produce a coated substrate, comprising: wire-arc thermally...
5424127 Ribbon for coating by torch spraying and its use for depositing a quasi-crystalline phase on a substrate  
The invention relates to a ribbon or bead for coating by torch spraying and its use For depositing a quasi-crystalline phase on a substrate. The bead or ribbon (1) comprises a core having an...
5365036 Flux cored gas shielded electrode  
A cored electrode for gas shielded arc welding to deposit a weld metal bead, where the electrode has a core of fill material surrounded by a ferrous tube with the fill material having alloying...
5300754 Submerged arc flux and method of making same  
A granular flux suitable for submerged arc electric welding comprising particles of composite fluxing ingredients of the agglomerated or fused type combined with a halogenated polymer as a reducing...
5233160 Cored electrode with fume reduction  
A consumable welding electrode for electric arc welding in a shielding gas and producing reduced amounts of fume during said welding comprising in combination a steel sheath and a filler within the...
5004884 Method of submerged arc welding a thick steel plate with large heat input and submerged arc welding flux  
A method of submerged arc welding of thick steel plates with a large heat input and flux for submerged arc welding which comprises: forming a groove having a multi-angle shape which has at least...
4719330 Welding electrode  
A flux-cored, gas shielded welding electrode is disclosed having a generally tubular sheath and a core defined within the sheath, wherein the core includes a slag forming system consisting...
4571480 Flux cored wire electrodes for self-shielded arc welding  
There are disclosed flux cored wire electrodes for self-shielded arc welding which comprise a steel sheath filled with a powdery flux containing as essential components thereof the following...
4551610 Tubular welding electrode  
A formulation for the flux in a cored-type electric arc welding electrode which produces high impact value welds while welding vertically up or overhead and at greater melt-off rates than...
4503129 Shielded metal arc welding electrode for Cr-Mo low alloy steels  
A shielded arc welding electrode containing in a core wire or a covering flux thereof alloy elements in the proportions satisfying the following conditions. ##EQU1## in which B w is a coefficient...
4352970 Wet welding electrodes  
A wet welding electrode, for manual arc welding underwater, has a coating containing at least one oxidizing agent such as iron oxide, for neutralizing the embrittling effect of nascent hydrogen,...
4343984 Gas-shielded flux-cored wire electrodes for high impact weldments  
A cored wire electrode for use with a shielding gas, particularly in out-of-position welding, said electrode having a core material containing rutile, an arc stabilizer, deoxidizers including from...
4340805 Welding electrode with a fluoride based slag system  
A gas shielded, flux-cored welding electrode for vertical or overhead welding as well as for horizontal or flat welding is disclosed having a generally tubular metal sheath and a core defined...
4282420 Welding electrode  
A flux-cored welding electrode is disclosed having a generally tubular sheath and a core defined within the sheath, wherein the core includes a slag forming system comprising from about 5 to 9...
4251711 Low-hydrogen coated electrode  
Coated electrode which can produce a weld metal showing good impact toughness and good COD values. This coated electrode comprises a carbon steel and a coating composition comprising 2 to 12%...
4225773 Cored electrode  
A continuous cored electrode includes a sheath which encloses a core formed of a granular material of the following composition, in percent by weight: TBL ______________________________________ ...
4214145 Mild steel, flux-cored electrode for arc welding  
A mild steel flux-cored electrode is disclosed for use in arc welding mild and low alloy steels, which electrode complies with the specification of the American Welding Society (AWS A5.20-69)...
4203024 Flux-cored electrode for welding steels in carbon dioxide  
A flux-cored electrode intended for arc welding of steels in carbon dioxide s characterized in having a casing of a low-carbon steel filled with a powder flux containing (in weight percent): ...
4186293 Cored type welding electrode  
A cored type welding electrode which enables good penetration, has an improved range of welding voltages, produces low smoke and provides a weld deposit having good impact properties. The flux...
4149063 Flux cored wire for welding Ni-Cr-Fe alloys  
A self-shielding, flux cored arc welding electrode for joining Ni-Cr-Fe alloys and overlaying dissimilar metals. The wire has a nickel-chromium containing alloy sheath and a flux core containing...
4131781 Submerged arc welding process for nickel containing steel  
This invention provides a process involving submerged arc welding for nickel containing steel such as steel containing 3.5 weight percent of nickel. The process uses a bond type flux of specific...
4072845 Welding electrode  
A metallic powder and flux-cored arc-welding or hard-surfacing electrode having improved metal deposition rate for gas-shielded arc-welding or hard-surfacing processes is disclosed wherein about 24...
4021637 Flux-cored wires for electrogas welding  
In flux-cored wire electrodes for vertical automatic welding, from bottom to top, there is an electric arc under gaseous protection, the wires having diameters of 1 to 4 mm and generally shaped...
3947655 Cored type electrode welding  
A cored type arc-welding steel electrode for the welding of 14 gauge to 3/8 inch thick mild steel wherein the ingredients in the core provide a smooth spray arc that is easy to control along with...
3935414 Automatic fixed position pipe welding  
Automatic fixed position pipe welding is carried out by gas-shielded electric arc welding with a novel flux-cored electrode wire having a low-carbon sheel sheath containing a core filling of, by...
3935421 Flux-cored welding wire for gas-shielded electric arc welding  
A novel flux-cored welding wire for gas-shielded electric arc welding is described characterized by a shiny, metallic-appearing surface on a low carbon steel sheath and containing within its core...
3924091 Welding method and materials  
Methods and materials for submerged arc welding for obtaining a high toughness welded metal containing titanium and boron by using a flux cored wire composed of a steel sheath and a core containing...
3919517 Sub-merged welding method for high toughness welded metal  
This invention related to a sub-merged arc welding method which comprises applying one-side or each-side one pass welding of a steel high notch toughness using a high basicity fusion-type flux...
3911244 Electrode composition and welding method for arc welding steel  
A wire electrode for use in arc welding comprising a metal to be deposited on a substrate and further comprising a flux, said flux comprising: 1. A magnesium-aluminum alloy having an aluminum...
3885120 Electrode and flux combination for submerged arc welding  
In order to apply the submerged arc method of welding to a medium-carbon, -Cr-Mo-V steel, and obtain a weld deposit which can be heat treated to provide a yield strength of 160-180 ksi along with a...
3868491 SUBMERGED ARC WELDING METHOD AND FLUX CORED WIRE FOR USE IN SAME  
A flux cored wire for submerged arc welding is formed of a tubular wire of carbon steel or low alloy steel the hollow of which is filled with flux comprising, in mixture, highly basic slag forming...
3835289 ELECTRODE FOR ARC WELDING  
An electrode for arc welding, comprising a core based on iron with alloying additives of chromium, nickel and titanium, and a coating consisting of fluorite, rutile concentrate, iron powder,...
3818178 GAS SHIELDED CORE WIRE ELECTRODE  
A core wire electrode for use with a shielding gas, particularly in out-of-position welding, said electrode having a core material containing magnesium and/or magnesium aluminum alloys.
3805016 TUBULAR COMPOSITE WELDING WIRE FILLED WITH POTASSIUM COMPOUNDS CONTAINING FLUX  
A tubular composite welding wire for use in the automatic or semi-automatic welding process, which comprises: A. a tubular casing of a member selected from the group consisting of steel and a...
3800120 FLUX CORED ELECTRODE  
A continuous welding electrode for vertical or overhead welding consisting of a steel sheath and a flux core wherein the flux core ingredients produce a slag of high viscosity at, and just below,...
3787658 TUBULAR ARC WELDING ELECTRODE  
A bare continuous tubular electrode consisting of a metallic outer sheath and a core within and enclosed by the sheath, the electrode consisting essentially of, by weight: 0.05 to 0.36 per cent. of...
3783234 ARC WELDING COATED ELECTRODE  
A multi-coated stick electrode having an inner layer surrounding a metal core wire and containing a majority of the arc stabilizers in said electrode. The outer layers contain a majority of the...
3778587 CORED WIRE ELECTRODE HAVING 200 TO 2000 PPMO  
A hollow tubular sheath containing manganese and silicon ingredients with iron powder, the total wire chemistry containing between 200 and 2000 parts per million oxygen.
3778589 AIR OPERATING CORED WIRE  
A cored wire electrode for welding in air containing as major core materials Potassium Oxalate K 2 C 2 O 4 ; Magnesium Mg; and Manganese Oxide MnO.
3769491 PRODUCTION OF AN IMPROVED NON-AUSTENITIC STEEL WELD DEPOSIT  
A method of producing an improved non-austenitic steel weld deposit characterized by superior toughness in the Charpy V-notch impact test by melting a covered ferrous low hydrogen arc welding...
3767891 ELECTRODE FOR ARC WELDING IN AIR  
An electrode for electric arc welding in air containing alkali metal composites which comprise an alkali metal oxide in combination with one or more metal compounds of acidic or amphoteric nature,...
3760146 PHOSPHOR BRONZE ARC WELDING ELECTRODE FOR ALTERNATING CURRENT  
A phosphor bronze electrode including a coating of materials having a low ionization potential, i.e., easily ionized, is disclosed which is suitable for use either with direct current or...
3702390 ARC WELDING  
An arc welding electrode for use in welding processes in air; devoid of external flux, and having a mild steel sheath enclosing a core containing by weight of the electrode 1.5-4.5 percent...
3670135 ARC WELDING ELECTRODE AND PROCESS FOR STAINLESS STEEL  
There is disclosed an arc welding process for stainless steel and a flux-cored electrode particularly useful therein which is formulated of components having relatively low moisture absorptivity.
3643061 TUBULAR COMPOSITE SELF-SHIELDED ARC WELDING ELECTRODES  
A tubular composite self-shielded arc welding electrode comprising a metallic outer sheath and a core within and enclosed by the sheath, the core comprising about 15 percent to about 60 percent of...
3585352 ARC WELDING PROCESS AND ELECTRODE FOR STAINLESS STEEL  
There is disclosed an arc welding process for stainless steel and a flux-cored electrode particularly useful therein. In one embodiment, means are provided for limiting the moisture content of the...
Matches 1 - 50 out of 88 1 2 >