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8168922 |
Self-shielded flux cored electrode
A cored electrode to form a high manganese metal deposition that includes at least about 4 weight percent manganese and at least about 10 weight percent chromium which is useful in joining...
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8153934 |
Saw flux system for improved as-cast weld metal toughness
A granular flux having controlled amounts of titanium and boron to facilitate in the formation of a weld metal having a high toughness without requiring refinement of the weld metal by reheating...
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7781701 |
Electrode tip
A welding electrode comprising a metal core and a coating material that includes flux compounds is at least partially coated on an outer surface of said metal core. The tip of the welding electrode...
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7491910 |
Hardfacing electrode
An electrode to form a hardfacing alloy for use as a surfacing on metal that is subjected to high thermal and mechanical stresses. The electrode includes chromium, a metal sensitization inhibitor,...
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7091448 |
Welding electrode and method for reducing manganese in fume
A cored electrode for arc welding, said electrode having a core in which the fill material includes a manganese-containing composite particle.
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7087859 |
Stick electrode
A welding electrode comprising a metal core and a flux coating at least partially coated on an outer surface of said metal core, and also including a end coating material which at least partially...
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6521867 |
Flux-cored wire for gas-flow-shielded welding
A flux-cored wire for welding shielded by a flow of gas, in particular of the rutile or slag-free type, composed of an outer metal sheath and a central core comprising filling elements, and an MAG...
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6153847 |
Welding member and welding method
A water-repellent film is applied on to the surface of a welding member such as of a welding backing member disposed backside a joint defined between two mating welding bevels, a welding bevel of a...
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4804818 |
Coated electrode for arc welding
Disclosed is an electrode comprising a base rod and a hard coating, or a base wire which is coated with a powder or metallic coating of aluminum and optionally of hard coating material that adheres...
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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...
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4368371 |
Process for the submerged-arc welding of light metals such as aluminum and aluminum alloys
A welding process for joining aluminum materials in a horizontal welding position, without preheating, this process being highly economical and characterized by minimal environmental pollution,...
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4319116 |
Welding using soap shielding
A procedure is disclosed in the application, for carrying out arc welding under water or in otherwise difficult external conditions. In the procedure, there is introduced in the arc area or in its...
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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)...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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3883713 |
FLUX CORED ELECTRODE
A flux-cored electrode is intended for welding high-heat metals, e.g., titanium and its alloys, in a protective atmosphere, and consists of a metal casing made from titanium or its alloys and a...
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3882298 |
Method of and apparatus for the submerged arc surfacing of metallic work pieces
Method of and apparatus for the submerged arc surfacing of metallic work pieces with metal strips melting in an electric arc while forming welding beads of more than 75 mm in width. The strip...
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3876856 |
Filler material and electrode for the heterogeneous fusion welding of irons
Filler material and an electrode for heterogeneous fusion welding of iron parts. The feature of the filler material is that the metallic substance deposited by the filler material has, by weight, a...
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3875363 |
Composite electrode wire for electro-slag welding
A composite electrode wire for electro-slag welding, comprising a hollow casing of hoop steel and a powdery composition filled in said hollow casing, said wire containing 0.25 percent or less...
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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...
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3866015 |
FLUX-CORED ELECTRODE WIRE FOR NON-SHEILDED ARC WELDING
This invention is a flux-cored electrode wire for non-shielded arc welding with a powder flux filled in a hoop case, in which said flux comprises 20 - 70 percent of metal fluoride containing 1 -...
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3851143 |
WELD ROD
A cored wire welding electrode for welding cast iron having an outer sheath made of nickel or a nickel-iron alloy and a powdered core composition containing copresent metallic magnesium, special...
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3846613 |
METHOD OF MANUFACTURING WELDING ELECTRODES
A method consists of the following operations: preparation of a coating mixture of calcium fluoride and/or rutile and/or metal oxide components, with dicalcium silicate added at the rate of 0.1 to...
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3843867 |
PROCESS FOR OUT-OF-POSITION WELDING
This invention concerns automatic and semi-automatic welding by means of an electric arc under a protective atmosphere of a gas, using a continuous metallic tubular flux core-type electrode with a...
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3838246 |
FLUX-CORED ELECTRODE
A flux-cored electrode for welding and surfacing cast iron, with a steel casing filled with a pulverized charge or mixture amounting to 65-80 percent by weight of total electrode weight of the...
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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,...
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3825721 |
ELECTRODE FOR VERTICAL-UP OPEN ARC WELDING USING MOLDING SHOES
A cored-type welding electrode for vertical-up welding using molding shoes to hold the molten metal in position, using an open arc which does not require an externally-supplied shielding gas and...
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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...
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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...
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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...
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3778589 |
AIR OPERATING CORED WIRE
A cored wire electrode for welding in air containing as major core materials Potassium Oxalate K2 C2 O4 ; Magnesium Mg; and Manganese Oxide MnO.
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3778588 |
SELF-SHIELDING CORED WIRE TO WELD CAST IRON
A cored wire welding electrode for welding cast iron having an outer sheath made of nickel or a nickel-iron alloy and a powdered core composition containing copresent metallic magnesium and...
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3769099 |
BONDED ARC WELDING FLUX AND LIQUID BINDING AGENT THEREFOR
Arc welding flux comprising finely divided flux material and a binding agent, the binding agent comprising finely divided water soluble or water dispersible material of the class consisting of...
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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...
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3767888 |
AIR WIRE ELECTRODE FOR STAINLESS STEEL WELDING
An air wire electrode comprising an outer sheath of mild steel having a central core constituting about 50 percent by weight of the electrode; the core being composed of stainless steel alloying...
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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,...
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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...
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3745294 |
METHOD OF SUBMERGED ARC WELDING HIGH TENSILE STRENGTH STEEL HAVING TRACE ELEMENTS OF VANADIUM OR NIOBIUM
Steel is welded by submerged arc welding techniques using a steel wire comprising 0.2-2.5% Mn, 0.002-0.05% B and one or more of 0.005-0.5% Ti, A1 and Zr and optionally a flux composition comprising...
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3742185 |
LITHIUM CONTAINING WELDING ELECTRODE
An electrode for electric arc welding in air and a method of using same. The electrode contains lithium compounds and agents to reduce these compounds to elemental lithium in the welding arc....
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3733458 |
FLUX CORED ELECTRODE
A continuous welding electrode for shielded-gas welding and building-up of steels consisting of 25 to 35 percent by weight of a powdery core in a steel envelope, the core consisting of the...
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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...
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3692971 |
METHOD AND APPARATUS FOR OVERLAYING WELD METAL WHICH PREVENTS THE EMISSION OF NOXIOUS GASES THEREFROM
An inert-gas-shielded submerged arc welding process which prevents emission of noxious gases when overlaying aluminum bronze on a steel base. Apparatus is also disclosed for confining granular flux...
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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.
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3645782 |
COVERED WELDING ELECTRODE
A covered welding electrode for making fully austenitic steel welds characterized by high strength, good ductility, and acceptable impact resistance at all temperatures from near to absolute zero...
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