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7607562 |
Tool assembly heat treatment method
A method of welding connection is directed towards the construction and subsequent heat treatment of industrial grade manual tools and, specifically, their tool heads to handles or handle...
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7563335 |
Method of forming a housing of a vehicle occupant protection apparatus
A method of forming a dual chamber seamless tube ( 64 ) includes providing a slug of steel ( 56 ) and cold working a first end ( 70 ) of the slug ( 56 ) to form a first chamber ( 114 ) and cold...
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7451906 |
Products for use in low temperature fluxless brazing
A brazing product for low temperature fluxless brazing comprises a filler metal-forming composition which melts in the range from about 380-575° C. The filler metal-forming composition comprises...
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7294411 |
Brazing product and method of its manufacture
The invention relates to a brazing sheet product comprising a core sheet, a clad layer on said core sheet made of an aluminum alloy containing silicon in an amount in the range of 4 to 14% by...
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7267732 |
Method for manufacturing steel parts by continuous copper-brazing and quench hardening
There is provided a method for manufacturing steel parts for an automotive automatic transmission in which a desired joint portion of each steel part is copper-brazed at a high temperature while...
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6935774 |
Timepiece external part and method of manufacturing the part
A wristwatch case ( 11 ) and a method of manufacturing the case, the wristwatch case comprising a wristwatch case body ( 1 ) made of titanium or stainless steel and a crown pipe ( 3 ) fixed to each...
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6852428 |
Layered heat-resistant alloy plate and method of producing the same
Objects of the present invention are to provide a laminated heat resistant alloy plate has a large area, and to provide a manufacturing method therefor. The laminated heat resistant alloy plate...
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6800150 |
Manufacturing process for an element of a chemical device comprising a support part in metal and an anticorrosion metallic coating
The aim of the present invention is a manufacturing process for assembly parts ( 101, 102, 111, 112 ) for the manufacture of elements of chemical devices ( 100 ), comprising the fixation of an...
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6772936 |
Method for making an electroconductive joint
A method for creating an electroconductive joint in connection with conductor rails made of copper or copper alloy, in which method in between the conductor rail elements to be joined, there is...
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6764558 |
Aluminum alloy strip manufacturing process for the manufacture of brazed heat exchangers
The invention relates to a process to manufacture a clad strip, <1.5 mm thick, intended for the manufacture of brazed heat exchangers, comprising: casting of a plate made of core alloy composed...
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6756133 |
High temperature aluminum alloy brazing sheet and methods of manufacturing and uses therefor
The present invention provides an aluminum alloy brazing sheet material, particularly suitable for charge air cooler applications, comprising a core alloy and a clad brazing alloy, as well as to...
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6749104 |
Heat exchanger manufacturing methods and brazing filler metal compositions useful therein, characterized by low nickel leaching rates
Methods for the manufacture of assemblies which included brazed components and in which nickel/chromium-based filler metals are used wherein the manufactured assemblies are characterized by low...
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6670050 |
Titanium-based heat exchangers and methods of manufacture
Oxidation protection of a titanium heat exchanger is provided by a titanium aluminide or solgel coating. The coating protects bare titanium and brazed surfaces of the heat exchanger.
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6652677 |
Process of welding gamma prime-strengthened nickel-base superalloys
A process for welding superalloys, and particularly articles formed of gamma prime-strengthened nickel-base superalloys whose chemistries and/or microstructures differ. The process entails forming...
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6630251 |
Leach-resistant solder alloys for silver-based thick-film conductors
A tin-lead solder alloy containing copper and/or nickel and optionally silver, palladium, platinum and/or gold as its alloying constituents. The solder alloy consists essentially of, by weight,...
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6627330 |
Aluminum alloy brazing sheet for vacuum brazing exhibiting excellent corrosion resistance, and heat exchanger using the brazing sheet
An aluminum alloy brazing sheet has a quad-layer structure made of an outer filler material, intermediate layer material, core material, and inner filler material. The core material contains...
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6623572 |
Pulper with extraction plate assembly having removable inserts and method of manufacturing same
A pulper for pulping a fiber suspension includes a vessel, an extraction plate assembly and a rotor. The extraction plate assembly is disposed within the vessel and includes a metal plate with a...
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6605370 |
Method of manufacturing an aluminium joined product
Disclosed is a method of manufacturing an aluminium or aluminium alloy joined product, such as a shaped and hollow member, comprising the sequential steps of: (a) providing two parts made of...
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6596413 |
Brazing product having a low melting point
Disclosed is an aluminium brazing product, such as a brazing sheet product, having a substrate ( 1 ) of an aluminium alloy comprising silicon in an amount in the of 2 to 18% by weight, and on at...
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6534195 |
Connection structure for metallic members and connecting method therefor
Sn—Zn alloy is plated on at least one of a first metallic member and a second metallic member, Sn—Ag alloy is used as a solder, the first metallic member and the second metallic member are...
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6497773 |
Method of manufacturing a mask for team games
A method of manufacturing a mask for a team game is comprised of: heating an aluminum alloy mixed with copper and molybdenum at a temperature between 410° C. to 430° C. for three hours; cooling...
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6475301 |
Conversion coatings on aluminum from KF solutions
The invention is a method of forming a conversion coating on an aluminum surface. According to the method, the aluminum surface is conversion coated by first treating the surface with thermal...
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6454885 |
Nickel diffusion braze alloy and method for repair of superalloys
A braze alloy powder mixture that includes a low-melt powder composition and a high-melt powder composition. The low-melt powder composition is made of one or more low-melt powders and includes...
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6413331 |
Aluminium alloy for use in a brazed assembly
Aluminum alloy in the form of a sheet, plate or extrusion, having a composition in the range (in weight %): Si <0.15 Mn 0.7-1.5 Mg up to 0.8 Cu 0.5-1.5 Fe <0.4 Cr <0.30 Ti <0.30 V...
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6409850 |
Fluxing agents for the reflowing of electro-deposited tinplate
There is disclosed a composition for use as a flux material in a tinplating process, which comprises an aqueous solution of one or more hydroxy phenyl compounds of general formula (I), wherein M=a...
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6348110 |
Methods of manufacturing rotary drill bits
A rotary drill bit is manufactured by a method including the step of forming at least a portion of the bit body from a precipitation hardening alloy, and brazing cutters to the bit body by a...
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6329075 |
Electrical conductivity and high strength aluminum alloy composite material and methods of manufacturing and use
An aluminum alloy composite material includes a higher strength aluminum alloy core material layer and at least one cladding aluminum alloy material layer having a higher electrical conductivity...
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6316125 |
Aluminum welding process and composition for use in same
The invention provides a new and improved process and exothermic reaction mixture for producing molten weld metal. The molten weld metal is used in joining one metallic piece with at least one...
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6315843 |
Method of manufacturing a sliding component
A method of manufacturing a sliding component comprising a main body made of a non-carburized heat-hardened steel and a member adapted to form at least one sliding face of sliding faces of the...
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6164916 |
Method of applying wear-resistant materials to turbine blades, and turbine blades having wear-resistant materials
A method of applying a wear-resistant hardface material (alloy) to a portion of a turbine blade, typically a wear surface on a shrouded turbine blade. A thin foil of brazing alloy (which in the...
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6079611 |
Method of manufacturing ventilated brake disc
A method of manufacturing a stainless steel ventilated brake disc is provided that results in a relatively inexpensive stainless steel ventilated brake disc. In manufacturing the ventilated brake...
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6074500 |
Method for producing a metal component made up of two partial elements
A method for producing a metal component which is made up of at least two partial elements with differing material properties is distinguished in that a first partial element made of a steel...
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6051079 |
Diamond coated cutting tool insert
A wear resistant, diamond enhanced cutting tool for excavating is disclosed. The cutting tool includes a cutting insert having a diamond coated cutting tip brazed to the cutting insert. The cutting...
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6019939 |
Aluminium alloy brazing sheet
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5971258 |
Method of joining aluminum parts by brazing using aluminum-magnesium-lithium-filler alloy
The present invention provides a method of joining aluminum parts by brazing, comprising the steps of (a) providing a composite sheet having an aluminum core alloy material and a filler alloy...
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5951792 |
Method for welding age-hardenable nickel-base alloys
In a method for welding age-hardenable nickel-base alloys, a workpiece (5) made from an age-hardenable nickel-base alloy (1, 2) is welded with filler material of the same composition as the base...
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5916384 |
Process for the preparation of nickel base superalloys by brazing a plurality of molded cavities
A process for preparing a Ni-based superalloy cast article includes (a) preparing an alloy charge composed of from 1.4 to 4.4 wt. % of Cr, from 3 to 8 wt. % of Co, from 5 to 7.5 wt. % of W, from...
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5902686 |
Methods for forming an intermetallic region between a solder bump and an under bump metallurgy layer and related structures
Method for forming a solder bump on a substrate include the steps of forming an under bump metallurgy layer on a substrate, forming a solder bump on the under bump metallurgy layer, and forming an...
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5902421 |
Nickel-base braze material
A braze material for repairing an article, and particularly industrial gas turbine engine nozzles formed from nickel-base superalloys. The braze material is composed of a nickel-base braze alloy...
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5830292 |
Hard solder
The invention relates to a hard solder for high-temperature soldered joints joining high temperature-resistant materials, especially chromium and alloys based on chromium. The hard solder consists...
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5829667 |
Method for strengthening a solder joint when attaching integrated circuits to printed circuit boards
A method for increasing the strength of a solder joint between a nickel-iron lead frame of an electronic circuit module and a copper pad of a printed circuit board on which the module is mounted...
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5766378 |
Stainless steel surface claddings of continuous caster rolls
A heat-treated cladding on the working surfaces of continuous caster rolls reduces sensitization zones. The thermal treatment applied conditions the working surface of the roll substantially...
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5759707 |
Flux-coated metal components
Metal structures, e.g. coolers or heat exchangers, can be produced by placing together metal components coated with solder, dipping them into a slurry of a flux, and soldering them by heating....
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5725682 |
Brazing method
Brazing alloys used in a method of brazing at least two steel components into an integral part during a carburizing treatment followed by a quenching treatment are disclosed. These alloys should be...
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5672216 |
Distortion free heat treated metal stampings
A method of fabricating sheet metal parts comprising the steps of: stamping a pair of overlying metal sheets together to form a pair of stampings, heat treating the stampings, clamping the...
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5664723 |
Brazing technology
A method of braze joining a copper member to a substrate of metal or ceramic material is disclosed according to which a diffusion barrier coating as defined is applied to the substrate alone, and a...
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5666643 |
High temperature braze material
A braze material is provided for repairing an article, and particularly components formed from cobalt and nickel-base superalloys, such as gas turbine engine components. The braze material is...
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5618357 |
Aluminum-based solder material
A solder material that is especially suitable for the fluxless hard soldering of aluminum-based components consists of an aluminum-based alloy that especially contains about 10 to 50 wt. % of...
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5607522 |
Method of making electrical contact material
An electrical contact material having metal oxide particles dispersed in a silver metal matrix and having an easily brazeable backing layer is made free of internal oxide depletion zones by bonding...
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5598968 |
Method for preventing recrystallization after cold working a superalloy article
A process is provided for manufacturing and repairing components, and particularly superalloy components such as gas turbine engine components. The invention entails forming precipitates in a...
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