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Match Document Document Title
6607847 Bonded niobium silicide and molybdenum silicide composite articles using brazes  
An article, such as an airfoil having a melting temperature of at least about 1500° C. and comprising a first piece and a second piece joined by a braze to the first piece. The first piece ...
6586118 Bonded niobium silicide and molybdenum silicide composite articles using semi-solid brazes  
An airfoil having a melting temperature of at least about 1500° C. and comprising a first piece and a second piece joined by a braze to the first piece. The first piece comprises one of a first ...
6565990 Bonded niobium silicide and molybdenum silicide composite articles and method of manufacture  
An airfoil having a melting temperature of at least about 1500° C. and comprising a first piece and a second piece joined at a bonded region to the first piece by a diffusion bond. The first piece ...
6199747 High temperature refractory joining paste  
A method of and novel composition for transient liquid phase bonding of refractory metal structures is described herein. Preferably, the composition comprises a first component substantially...
6131796 Direct brazing of refractory metal features  
A brazing method for the direct bonding of a metallic item to a refractory metal without the need for an adhesion layer. The direct brazing process uses a Cu--Ag--Ni alloy which eliminates the need...
5704538 Method for joining rhenium to columbium  
A method for joining rhenium to columbium and columbium based alloys that minimizes the formation of brittle intermetallics. First, a layer of ruthenium is applied to both the rhenium and columbium...
5392981 Fabrication of boron sputter targets  
A process for fabricating high density boron sputtering targets with sufficient mechanical strength to function reliably at typical magnetron sputtering power densities and at normal process...
5305947 Method for manufacturing semiconductor-mounting heat-radiative substrates and semiconductor package using the same  
A method for manufacturing heat-radiative substrates on which semiconductor devices such as ICs and transistors are mounted and packages using the substrates, wherein a plurality of CuW or CuMo...
5253797 Method of bonding molybdenum to steel  
A thin layer of silver metal is formed between a molybdenum surface and a eel surface. The silver metal layer is diffusion bonded to the molybdenum surface and diffusion bonded to the steel...
5234153 Permanent metallic bonding method  
A laser device is bonded to a diamond submount by means of a procedure including (1) codepositing an auxiliary layer, on a layer of barrier metal that has been deposited overlying the submount,...
5023043 Actively cooled device  
An actively cooled device, such as a heat shield for a fusion reactor, includes elements (10) of a heat-resistant material, particularly graphite, each being provided with at least one recess...
4989773 Method of joining graphite and metallic material with a material comprising titanium, nickel and copper  
A method for joining graphite and metallic material with a material comprising titanium, nickel and copper in a composition ratio of, by weight, Ti 69-57 Ni 24-20 Cu 7-23.
4921158 Brazing material  
A mechanical and electrical bond between a silicon semiconductor wafer and a molybdenum contact is created by a multi-layer brazing material. The material includes adjacent layers of titanium and...
4883218 Method of brazing a ceramic article to a metal article  
A new and improved method of brazing a ceramic-metal article is described. The ceramic-metal article comprises a ceramic article, such as a lanthana-strengthened yttria article, bonded to a metal...
4856702 Method for manufacturing semiconductor components  
In a method for manufacturing an alloy contact between a wafer-shaped semiconductor substrate (4) and a metal contact wafer (6) a material bond for which the alloy layer reaches only slightly into...
4832253 Method for manufacturing a laminar bond and apparatus for conducting the method  
In a method for the firm bonding at elevated temperatures of thin, large-area wafers of different thermal expansion the deformations of the laminar bond occurring later during cooling are at least...
4736883 Method for diffusion bonding of liquid phase sintered materials  
A method is disclosed for bonding liquid phase sintered metal powder parts of a tungsten alloy containing nickel. The method involves placing a sheet of copper based material between the parts at...
4718593 Method of forming alloyed metal contacts on rough saw-damaged silicon surfaces  
The present invention relates to an improved method for the permanent bonding of a metal to a rough cut and unmodified semiconductor material, which comprises (a) contacting the surface of (i) the...
4706872 Method of bonding columbium to nickel and nickel based alloys using low bonding pressures and temperatures  
The disclosure relates to a method of joining nickel and nickel based alloys to columbium at low pressure and low temperature, wherein a thin titanium brazing foil is provided, with or without a...
4705207 Method of brazing columbium to itself using low bonding pressures and temperatures  
The disclosure relates to a method of bonding columbium to columbium wherein a brazing foil of titanium which has been coated with either a layer of copper or a layer of nickel or layers of copper...
4627864 Method of making glass fiber forming feeders  
A method of making an orificed discharge wall for supplying a plurality of streams of molten glass to be attenuated into filaments is provided comprising inserting elements in apertures in a...
4486386 Reactive metal-palladium-gold brazing alloys  
Reactive metal-palladium-gold ductile alloys are suitable for brazing ceramics, other non-metallic and metallic materials.
3985281 Method of producing an electrical conductor  
A method of producing a conductor for a superconducting cable or the like is disclosed. The conductor is made up of at least niobium and copper of which the copper is an electrically...
3946932 Brazing graphite to graphite  
Graphite is joined to graphite by employing both fine molybdenum powder as the brazing material and an annealing step that together produce a virtually metal-free joint exhibiting properties...
3923232 Method of bonding RECo5 magnets, apparatus for effecting the method and permanent magnets produced by the method  
Complex shaped permanent magnets are formed by braze bonding together at least two simpler shaped permanent magnets by applying a layer of a solder between the surfaces of said shaped permanent...
3897223 Nb joined to alumina with Ni-Ti eutectic seal  
The method of joining members 23 and 21 (FIG. 1) of copper and tungsten and members 33 and 31 (FIG. 2) of copper and corrosion and/or temperature-resistant nickel-base alloys in the practice of...
3896542 Method of sealing electrical component envelopes  
A method of sealing a metal lid on a metal peripheral wall portion of a base part of an electrical device envelope, for example an integrated circuit envelope, by pressure bonding via an...
3748729 TRAVELING WAVE TUBE INTERACTION CIRCUIT MANUFACTURE  
A helix slow wave propagation circuit supported by longitudinally aligned ceramic rods is brazed to the rods by providing seal-forming surfaces on the rods and a plating of brazing material on the...
3653119 METHOD OF PRODUCING ELECTRICAL CAPACITORS  
Simultaneously subjecting an electrical capacitor comprising, a valve metal electrode, an anodic oxide layer thereon, and a semiconducting oxide counterelectrode, to a temperature of 250°-400° C. w...
3634926 METHOD OF FORMING A COMPOSITE METAL BY ROLLING AND RECRYSTALLIZATION  
The disclosure teaches a process for obtaining composite metal articles and the article obtained thereby wherein a first metal component has a recrystallization temperature under 500° F. and a ...
3636297 REFRACTORY METAL BRAZING WITH NIOBIUM PENTOXIDE FLUX  
A method for sealing the niobium end cap of a ceramic arc tube to the tantalum exhaust and fill tubulation which comprises the steps of; placing the tubulation through a close fit aperture in the...
3604103 METHOD OF CLADDING METALS AND COMPOSITES THEREOF  
A method of forming an integral metallurgical composite of dissimilar metals one of which is a refractory metal comprising covering the refractory metal with at least one other metal to form a...
3594896 METHOD FOR THE PROTECTION OF METAL ARTICLES AT ELEVATED TEMPERATURES  
A method of protecting an article made of zirconium, titanium, hafnium, niobium, tantalum, vanadium or their alloys against high-temperature corrosion consisting of pickling the surface to be...
3591917 PROCESS FOR JOINING SURFACES  
A method for joining refractory and reactive surfaces to themselves or to other surfaces by depositing a layer of a titanium-indium alloy between the joinable surface, and heating under vacuum to...
3495323 ASSEMBLY OF UNITS IN METAL CONTAINERS  
3600144 LOW MELTING POINT BRAZING ALLOY  
3570110 METHOD OF BRAZING  
3584372 METHOD OF JOINING REFRACTORY METAL MEMBERS  
3566512 THERMOELECTRIC DEVICES  
3608167 METHOD FOR FABRICATING A "RISING SUN" MAGNETRON ANODE  
3468021 METHOD FOR MANUFACTURING SUPERCONDUCTIVE CONDUCTORS  
3449818 SUPERCONDUCTOR JOINT  
3443304 METHOD OF PRODUCING SUPERCONDUCTIVE TAPES OR BANDS  
3431631 REFRACTORY METAL DIFFUSION BONDING  
3396454 Method of forming ohmic contacts in semiconductor devices  
3376121 Composite body and method of making  
3374092 High temperature brazing alloys for tungsten and tantalum and alloys thereof  
3370342 Fluxless soldering process for rare earth chalcogenides  
3362064 Measuring device  
3359623 Method for making refractory metal contacts having integral welding surfaces thereon  
Matches 1 - 50 out of 77 1 2 >