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8044324 |
Solid wire
A solid wire contains C of 0.020 to 0.100 mass percent, Si of 0.25 to 1.10 mass percent, Mn of 1.20 to 1.65 mass percent, P of 0.008 to 0.017 mass percent, S of 0.045 to 0.150 mass percent, O of...
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7829820 |
Flux cored electrode with fluorine
A cored electrode to form a weld bead with little or no gas tracking. The cored electrode includes a metal sheath and a fill composition. The filling composition includes a slag forming agent and...
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7820944 |
Spectroscopic technique for measuring the composition of cored wire electrodes
Provided are procedures and arrangements for determining composition of cored welding wire electrodes. A portion of a length of a cored welding wire electrode is detached, to serve as a sample...
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7807948 |
Cored welding electrode and method of manufacturing the same
A manufacturing process is disclosed for manufacturing cored welding electrode, wherein calcium based drawing lubricant is applied to an outer surface of a flux cored welding electrode structure,...
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7803465 |
Strand cladding of calcium wire
A cored reactive metal wire is formed by gathering at least three strands of continuously fed elongated reactive metal wires into a bundle and aligning the bundle of wires with a continuously fed...
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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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7485829 |
Method of producing solid wire for welding
A method for efficient production of a welding solid wire free of copper plating. The method consists of drawing by means of roller dies with the help of a dry solid lubricant for drawing which is...
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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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6989510 |
Non-copper-plated solid wire for carbon dioxide gas shielded arc welding
A non-copper-plated solid wire for CO2 gas shielded arc welding. The non-copper-plated solid wire for CO2 gas shielded arc welding with excellent feedability ensures a reduced amount of generated...
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6906286 |
Solid wire for arc welding
Disclosed is a solid wire for arc welding, including: a flat portion of a wire surface with no copper plating, wherein micro Vickers hardness (Hv) of the flat portion is in the range of 115 to 310...
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6835913 |
Hardsurfacing welding wire and process
A welding wire comprising a flux core having a core composition alloyed with a combination of alloying elements is described. The alloying elements comprise Cr and N, wherein the flux core...
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6791064 |
Arc welding wire of high feeding performance and wire drawing method
Disclosed is a wire for arc welding of high feedability having a hardness deviation of less than 18 between a central portion and a surface of a cross section of the wire, and a hardness deviation...
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6787735 |
Welding solid wire with high feeding performance
The invention an arc welding solid wire whose surface comprises copper plated film, wherein the elastic limit ratio (elastic limit/tensile strength) of the wire finally produced is controlled in...
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6787736 |
Low carbon high speed metal core wire
The present invention is a weld wire comprising a sheath encapsulating a metal core made of powdered metal, wherein a fill percentage of the metal core is no less than approximately 12%. The metal...
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6730876 |
Highly ductile reduced imperfection weld for ductile iron and method for producing same
The art has experienced difficulty obtaining “sound” welds with high-nickel welds above the second pass. Particular problems are tension anomalies and sub-optimal interweld pass fusion at hig...
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6696170 |
Copper-free wire
A copper-free wire having worked faces meaning faces drawn with dies and unworked faces continued in the circumferential direction on a wire surface, the copper-free wire has LD/LT ranging from...
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6664510 |
Plating-free solid wire for MAG welding
A plating-free solid wire for arc welding has pits opening on its circumference, and wider inside than at each opening, and/or pits having a portion non-irradiated with an externally incoming...
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6548191 |
Filler wire for laser-welding aluminum alloy member, method of welding aluminum alloy member by using the filler wire, and welded-aluminum alloy member produced by using the filler wire
A filler wire for laser-welding an aluminum alloy is described, which comprises a base material of Aluminum-Silicon based alloy and a flux of Aluminum-Potassium-Fluorine-based composition. The...
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6476356 |
Metal cored wire for gas shielded arc welding having excellent zinc primer resistant performance and low temperature impact toughness
A flux cored wire for gas-shielded arc welding is disclosed. The flux cored wire is excellent in a zinc resistant primer performance and a low temperature impact toughness and comprises a flux...
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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...
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6417489 |
Welding wire 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...
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6146768 |
Welding wire
A welding wire capable of improving wettability between weld metal and wire surface, thereby providing excellent drawability and weldability in resistance welding of wires is provided. A wire is...
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6057526 |
Wire feed unit system to automatically feed filler wire to a weld
A wire feed unit system including a base having a lower support surface positionable upon a recipient surface and an upper support surface. A housing is located on the upper support surface with a...
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6054675 |
Solid wire for mag welding
Described is a solid wire for MAG welding which has no copper plating on the wire surface and which has good welding workabilities such as a reduced amount of generated spatters and good arc...
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RE36458 |
Patterned heat welding rod for seaming resilient flooring
Vinyl heat welding rod for seam sealing vinyl resilient flooring, whether in sheet or tile form, are used to obtain a homogeneous, monolithic appearing surface. This rod is specifically made to...
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5857141 |
Metal-core weld wire for welding galvanized steels
A metal-core weld wire usable for gas shielded arc welding gapless joints on low carbon and low alloy galvanized and galvanealed steels. The metal-core weld wire includes a low carbon steel sheath...
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4673796 |
Arc welding electrode
A cluster welding electrode assembly is provided which permits the deposition of maximum weights of weld metal with minimum amperage and voltage values. The assembly is comprised of a central rod...
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4632882 |
Filler wire
The filler wire is a closed tube, in whose interior is located a filling of two or more pulverulent material components. With the split tube still open, the filling is introduced in the form of...
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4568813 |
Electrode for arc welding and method for underwater welding
An electrode comprising a base rod and a hard coating is coated with a powder coating comprising thermite, a gelling agent, and optionally particles of hard coating material that swells upon...
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4555615 |
Carbon rod assembly for arc gouging and blasting of metallic article
A carbon rod assembly is disclosed which includes a first carbon rod piece having a projection at one end thereof and a second carbon rod piece having a socket hole at one end thereof. External and...
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4517440 |
Underwater electrode with waterproof integrity
An electrode for use in cutting or gouging workpieces underwater by means of an electric arc comprising a generally elongated porous substrate, with a circumferential recess proximate one end to...
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4478787 |
Method of making dispersion strengthened metal bodies and product
A process and a product produced thereby, for forming rod or bar or tube stock or strip, comprising a sheath and a densified dispersion strengthened metal core. Powdered dispersion strengthened...
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4395617 |
Successively joinable carbon electrode for gouging metals
A successively joinable carbon electrode for use in gouging or blasting metallic articles comprises a copper coated electrode body having one end formed into a coaxial connecting projection and the...
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4393297 |
Method for the arc cutting of metal
Disclosed is an improved method for arc cutting of metal, more specifically a method in which an electric arc is formed between the metal and a cutting torch and gas is blown into the cut during...
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4379811 |
Tubular filler wire for fusion welding
A tubular filler rod or filler wire the metal sheath of which is composed of two members, to wit, an outer seamless tube and an inner tube consisting of a strip bent into tube shape and confining a...
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4289949 |
Plasma burners
Plasma burner provided with an electrode holder for the support of a cently arranged electrode and an outer electrode, a device for applying an electrical voltage for producing an electric arc...
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4286026 |
Article for implanting radioactive metal on a substrate
A process for implanting a precise quantity of radioactive metal on a metal substrate such as a cutting tool or other metal part subject to wear at the area or areas where the part is expected to...
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4267428 |
Contoured welding rod
A contoured welding rod forms a stringer bead to couple the adjacent bevelled end surfaces of an aligned pair of metal pipes or metal sheets. The welding rod is fabricated from an uncoated alloy...
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4201902 |
Electrode for air-carbon arc cutting and gouging
An aluminum coated carbon-graphite electrode for use in the air-carbon arc cutting and gouging process. Uniformly coating the electrode with commercially pure aluminum results in a lower operating...
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4196333 |
Welding wire and apparatus for dispensing the same
An orbital welding apparatus for butt welding tubular pipes includes a non-consumable electrode for establishing an electrical arc and means for storing and dispensing consumable weld wire through...
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4194107 |
Welding tip
A welding electrode for a TIG welding torch has a short disposable electrode tip attached to a holder. The holder, which is solid and made of a highly conductive material such as copper, carbon,...
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4127700 |
Metallic material with additives embedded therein and method for producing the same
A metallic material, particularly useful for electrical contacts, comprises a matrix metal, for example silver or copper, with additives embedded therein in powder form. However, while being in...
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4104504 |
Welding manganese steel
Sections of cast manganese steel, or manganese steel to be interfaced to another steel, are joined by electroslag welding. Metallurgical limitations, operating parameters and physical attributes of...
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4038579 |
Solder joint connection between lead-in conductor and electrode
A soldered joint between articles of at least one of the high melting point metals, high melting point carbides and high melting point metal oxides, which joint contains zirconium in which at least...
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4002942 |
Process for joining electrodes and product resulting therefrom
A process to form a positive electrode of an arc by joining two principal carbon-base electrodes and the product resulting therefrom. The two principal electrodes are axially perforated at one of...
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3996047 |
Method and mold for producing round rods by powder metallurgy
Dense round rods are obtained by placing an uncompacted particle mass into a mold containing a cavity of a predetermined geometry. The particle mass is subjected to a heating schedule wherein...
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3816694 |
ELECTROSLAG MELTING PROCESS
Modified electroslag metal melting process for welding, refining, ingot making, where metal from bars or wires (thereafter called "bars") is added to molten pools by the method of dropping said...
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3798412 |
WELDING ELECTRODE HAVING FRICTIONAL LOOP ENGAGING PORTION
A welding electrode or welding wire having an integrally formed electrically conducting eye or loop at one end thereof that ensures a substantial area of contact with the externally tapered portion...
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3748434 |
COMPOSITE CONSUMABLE WIRE GUIDE ELECTRODE
A consumable wire guide electrode for producing a high alloying effect on the weld deposit includes spaced inner and outer tubes defining a void therebetween filled with an alloying material and...
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