Patent
Brazing sheet product and method of manufacturing an assembly using the brazing sheet product
TLDR
In this paper, a brazing sheet product having a core sheet made of an aluminium alloy, having one or both of the surfaces of said core sheet clad with an aluminium clad layer, and a layer comprising nickel on the outersurface of either the core sheet or layers, characterised in that there is a layer (4) comprising zinc or tin as a bonding layer between the aluminium layer or layers and the layer (3) comprising nickel.Abstract:
The invention relates to a brazing sheet product having a core sheet (1) made of an aluminium alloy, having one or both of the surfaces of said core sheet clad with an aluminium clad layer (2), and a layer (3) comprising nickel on the outersurface of one or both said aluminium clad layer or layers (2), characterised in that there is a layer (4) comprising zinc or tin as a bonding layer between said outersurface of said aluminium clad layer or layers (2) and said layer (3) comprising nickel and wherein the aluminium clad alloy layer comprising, in weight percent: Si 2 to 18; Mg up to 8.0; Zn up to 5.0; Cu up to 5.0; Mn up to 0.30; In up to 0.30; Fe up to 0.80; Sr up to 0.20; at least one element selected from the group consisting of: Bi 0.01 to 1.0; Pb 0.01 to 1.0; Li 0.01 to 1.0; Sb 0.01 to 1.0; Mg 0.2 to 2.0 impurities each up to 0.05, total up to 0.20 balance aluminium.read more
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Patent
Coated metallic powder and method of making the same
TL;DR: In this article, a metallic powder is disclosed and a plurality of metallic powder particles are configured for solid-state sintering to one another at a predetermined sinting temperature (TS).
Patent
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Oleg A. Mazyar,Matthew T. Mccoy +1 more
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Patent
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Method of making and using a functionally gradient composite tool
Zhiyue Xu,Michael H. Johnson +1 more
TL;DR: In this paper, a method of making a composite downhole article is described, which includes forming at least one core member comprising a first material that is corrodible in a well-bore fluid at a first corrosion rate; and disposing at least a second material, the outer part comprising a second component that is a component of the core material at a second corrosion rate.
Patent
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Kilmer Raymond J,James L. Kirby +1 more
TL;DR: In this article, a method of casting a multi-layered metal ingot including the steps of delivering a metallic divider member into a direct chill mold, pouring a first molten metal into the mold on one side of the divider, and pouring a second molten metal in a mold on the other side of a divider.
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Patent
Direct liquid phase bonding of ceramics to metals
TL;DR: The direct liquid phase bonding of ceramics to metals or other materials in an inert atmosphere without prior metallization was studied in this article, where a nickel-plated aluminum-silicon brazing alloy or aluminum or aluminum alloy filler material between the ceramic and metal layers provided a joint of high strength at a low bonding temperature without affecting the ceramic microstructure or the mechanical properties of the materials.
Patent
Brazing sheet product and method of its manufacture
TL;DR: In this paper, a method of manufacturing a brazing sheet product in which a layer comprising nickel is plated onto a surface of a clad layer (2) made of an aluminium-silicon alloy containing silicon in the range of 2 to 18 weight %, wherein the surface is pre-treated by application of a bonding layer (4) comprising zinc or tin.
Patent
Aluminum-lithium filler alloy for brazing
TL;DR: In this paper, an aluminum brazing alloy composite sheet is provided, which can be utilized in both the vacuum brazings process and the controlled atmosphere brazening process for the basting of aluminum parts.