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| Number | Title | Issue Date |
| 7755001 | High Cr Ni-based alloy filler material and welding rod for shielded metal arc welding The present invention provides a high Cr Ni-based alloy filler material of which weld cracking resistance can sufficiently be increased by suppressing generation of scales, and a welding rod for shielded metal arc welding that exhibits sufficiently increased weld cr... | 07/13/2010 |
| 7217905 | Weld filler metal that reduces residual stress and distortion A filler metal including not more than about 0.1% C, not more than about 1.0% Si; not more than about 0.8% Mn; from about 10.5% to about 13.0% Cr; from about 0.65% to about 4.0% Ni; from about 10(% C) to about 1.5% Ti; not more than about 0.5% each of N, S, P, Mo, N... | 05/15/2007 |
| 7150797 | Filler material for use in welding of Mg-contained aluminum alloy die-cast members, welding method, and welded article An aluminum alloy filler material for use in welding of metal members including at least one aluminum die-cast member containing Mg includes an aluminum or an aluminum alloy as base material and Al—K—F series flux. The Al—K—F series flux is contained by 2 to... | 12/19/2006 |
| 7147725 | Colloidal silica binder system A welding flux that includes a flux agent, water glass and colloidal compound formed from small particles of silicon dioxide. The welding flux has a very low hygroscopicity, thus is well suited from low hydrogen electrodes. ... | 12/12/2006 |
| 6933468 | Aluminum metal-core weld wire and method for forming the same An aluminum metal-core weld wire, the sheath being aluminum, the metal-core having a composition that contains primarily metallic alloying powders e.g. Manganese nitride and/or barium. A method for manufacturing aluminum metal-core wire, the method including deposit... | 08/23/2005 |
| 6582833 | Ti-base wire rod for forming molten metal A Ti-base wire rod for forming molten metal excellent both in rod feeding smoothness and arc stability is disclosed. A wire rod 301 is composed of Ti metal, and has in the surficial portion including the surface thereof an oxygen enriched layer having an ... | 06/24/2003 |
| 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 amount of the flux in the base material is greater than 0 (zer... | 04/15/2003 |
| 6544668 | Ductile filler metal alloys for welding nickel aluminide alloys Nickel aluminum alloys are welded utilizing a nickel based alloy containing zirconium but substantially free of titanium and niobium which reduces the tendency to crack.... | 04/08/2003 |
| 6511632 | Cathode material of electron beam device and preparation method thereof A cathode material of an electron beam device comprising 0.5 to 9.0% by weight of a rare-earth metal of the cerium group, 0.5 to 15.0% by weight of tungsten and/or rhenium, 0.5 to 10% by weight of hafnium and the balance of iridium is provided. Since the ... | 01/28/2003 |
| 6440583 | Aluminum alloy for a welded construction and welded joint using the same Disclosed is an Al alloy for a welded construction having excellent welding characteristics, which Al alloy comprises 1.5 to 5 wt % of Si (hereinafter, wt % is referred to as %), 0.2 to 1.5% of Mg, 0.2 to 1.5% of Zn, 0.2 to 2% of Cu, 0.1 to 1.5% of Fe, an... | 08/27/2002 |
| 6339209 | Electrode and flux for arc welding stainless steel A flux for use in arc welding of a stainless steel workpiece with a consumable metal electrode, which welding flux comprises a zirconia containing system for forming a slag on the surface of the deposited weld metal. The flux system contains zirconia, sil... | 01/15/2002 |
| 6329021 | Method for producing a surface coating on a substrate using a material wire A material wire for producing wear-resistant and tribologically favorable surface coatings from a supereutectic Al/Si alloy by thermal spraying. The material wire is a filling wire that has a sheath made of metallic aluminum and a filling made of one or m... | 12/11/2001 |
| 5649355 | Welding electrode with flat blade and related method of manufacture A welding electrode for providing a significant improvement in the detrimental tensile residual stress condition on the root side of welds, especially on the inside wall of piping welds. The electrode has a tungsten alloy blade. The blade is made from she... | 07/22/1997 |
| 5580475 | Flux-cored wire for gas shield arc welding with low fume Disclosed is a flux-cored wire for gas shield arc welding comprising a mild steel sheath and a flux composition filled in the mild steel sheath, wherein the mild steel sheath is made of a mild steel containing, based on the total weight of the sheath, 0.0... | 12/03/1996 |
| 5580520 | Lead-free alloy containing tin, silver and indium A low melting point solder alloy comprising effective amounts of tin, silver and indium.... | 12/03/1996 |
| 5527441 | Welding electrode with flat blade A welding electrode for providing a significant improvement in the detrimental tensile residual stress condition on the root side of welds, especially on the inside wall of piping welds. The electrode has a tungsten alloy blade. The blade is made from she... | 06/18/1996 |
| 5525779 | Intermetallic alloy welding wires and method for fabricating the same Welding wires for welding together intermetallic alloys of nickel aluminides, nickel-iron aluminides, iron aluminides, or titanium aluminides, and preferably including additional alloying constituents are fabricated as two-component, clad structures in wh... | 06/11/1996 |
| 5403377 | Flux-cored wire Disclosed is a flux cored wire for low alloy steels and high alloy steels which is excellent in arc stability and moisture absorption resistance of fume/slag. In this flux-cored wire, the flux components and the flux ratio are specified within the followi... | 04/04/1995 |
| 5369244 | Flux cored arc welding electrode A flux cored arc welding electrode of the type used with external shielding gas wherein the electrode comprises an outer ferrous sheath and a particulate fill material comprising an acidic flux system and alloying agents with the fill material including a... | 11/29/1994 |
| 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 agents and oxide fluxing ingredients including, by weight of f... | 11/15/1994 |
| 5308698 | Flux for coated welding electrode The invention provides a coated electrode for producing a nickel-base weld deposit containing at least 12 weight percent chromium. The coated electrode includes a flux surrounding the core wire. The flux includes in parts by weight 5 to 35 strontium carbo... | 05/03/1994 |
| 5256370 | Lead-free alloy containing tin, silver and indium A low melting point solder alloy comprising effective amounts of tin, silver and indium.... | 10/26/1993 |
| 5242658 | Lead-free alloy containing tin, zinc and indium A low melting point solder alloy comprising effective amounts of tin, zinc and indium.... | 09/07/1993 |
| 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 sheath. The filler including metallic aluminum powder and... | 08/03/1993 |
| 5182080 | Advanced high-temperature brazing alloys A cobalt base, high temperature brazing alloy having a composition, by weight of: ______________________________________ Nickel from about 8.5% to about 12.5% Chromium from about 24% to about 40% Tungsten from about 0% to abou... | 01/26/1993 |
| 5171968 | Low porosity welding electrode The invention provides a welding electrode useful for reducing nitrogen porosity in a weld. A metallic base having 1.5 to 6 weight percent titanium, balance essentially nickel is used. The resulting deposit has less than 0.5 weight percent titanium to ens... | 12/15/1992 |
| 5139738 | Corrosion resistant filler weld alloys A corrosion resistant filler weld alloy is provided for use in repairing a preselected article alloy of predetermined composition range at a temperature equal to or greater than the incipient melting temperature of the article alloy, the filler weld alloy... | 08/18/1992 |
| 5132514 | Basic metal cored electrode A consumable welding element for arc welding comprising a steel sheath surrounding a compacted core containing metal alloying powders and an essentially 100% basic compound in an amount less than about 1.60% of the total weight of said element. The basic ... | 07/21/1992 |
| 5124529 | Flux-cored wire for welding stainless steel A flux-cored wire for welding stainless steel, with the flux filled in the metal skin, which contains 5-30% (by weight) of flux, 10.5-27.0% of Cr, less than 2% of slag-forming constituents, 0.05-2.0% of Ti, 0.05-2.0% of Si, 0.01-0.1% of N, 0.01-1.0% of Al... | 06/23/1992 |
| 5120931 | Electrode and flux for arc welding stainless steel A flux for use in arc welding of a stainless steel workpiece with a consumable metal electrode having a precentage of chromium, which welding flux comprises a silica containing system for forming a slag on the surface of the deposited chromium-bearing all... | 06/09/1992 |
| 5055655 | Low hydrogen basic metal cored electrode A consumable welding element for arc welding comprising a steel sheath surrounding a compacted core containing metal alloying powders and an essentially 100% basic compound in an amount less than about 1.60% of the total weight of said element. The basic ... | 10/08/1991 |
| 5015823 | High manganese containing weld bead and electrode for producing same A high manganese weld bead and electrode for producing same which has higher abrasion resistance and hardness than heretofore and is economical to manufacture. The deposit contains approximately 0.4-0.7% C, 10-16% Mn and 4.5 to 7.5% Cr.... | 05/14/1991 |
| 4994640 | Welding electrode A flux cored welding electrode made from a nickel-iron-manganese sheath circumscribing a flux core. A portion of manganese is substituted for nickel to reduce electrode cost while retaining the desirable properties of a conventional 36% nickel welding ele... | 02/19/1991 |
| 4940882 | Welding flux and welding electrode A welding flux and welding electrode containing a copper-nickel core is described which results in very low porosity when used in the overhead welding position as well as all other welding positions.... | 07/10/1990 |
| 4913927 | Lubricated aluminum weld wire and process for spooling it Aluminum weld wire having a nascent aluminum surface, (the weld wire is also useful for vacuum and arc metallizing), is lubricated with a dual coating of an essentially anhydrous lower alkanol and a colloidal solid lubricant each present as a layer so thi... | 04/03/1990 |
| 4880709 | Welded aluminum alloy composite Problems are caused by stress corrosion cracking and exfoliation cracking in the heat-affected zones adjacent welds in structure of welded components formed of Al alloys, particularly of the 7000 series but also of the 5000 series. The invention seeks to ... | 11/14/1989 |
| 4843211 | Method for welding aluminum-magnesium-silicon-copper alloys A process for welding 6XXX copper-containing alloy members which includes using a 5XXX aluminum filler alloy having an Mg content from 7.0 to 8.5% by weight.... | 06/27/1989 |
| 4766041 | Ductile low temperature brazing alloy Reactive metal silver alloys containing controlled levels of copper, aluminum or mixtures thereof liquidus temperatures in the range of from about 750° C. to about 950° C., are ductile and after brazing are relatively free of hard dispersed phases. The ... | 08/23/1988 |
| 4683368 | Weld rod A welding method forms a fiber reinforced weld in a fiber metal matrix composite. Novel weld rods or consumable electrodes for introducing the fibers to the molten weld pool are disclosed. Reinforcing fibers are added to a molten weld pool that is initial... | 07/28/1987 |
| 4678718 | Process and usage of ceriated tungsten electrode material The mentioned ceriated tungsten material is a non-radioactive, hardly consumable or nonconsumable matallic electrode material, utilized in the inert gas shield arc welding, plasma welding, cutting, spray coating and smelting. It can also be used as electr... | 07/07/1987 |
