Melt-solidified substance, copper alloy for melt-solidification and method of manufacturing the same

US9303300B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9303300-B2
Application numberUS-8882209-A
CountryUS
Kind codeB2
Filing dateSep 30, 2005
Priority dateSep 30, 2005
Publication dateApr 5, 2016
Grant dateApr 5, 2016

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A melt-solidified substance includes melt-solidified portions formed by welding, build-up spray welding, metallizing or fusing. The melt-solidified portions have the alloy composition containing Zr: 0.0005 to 0.05 mass %, P: 0.01 to 0.34 mass %, Cu: the remainder and satisfying the relationship between the contents of P and Zr, [P]/[Zr]=0.3 to 20, and the mean grain size in the macrostructure after melt-solidification is 300 μm or less. If Fe and/or Ni are contained in the melt-solidified portion as inevitable impurities, the content of Fe or Ni is restricted to be 0.3 mass % or less when either Fe or Ni is contained, and the total content of Fe and Ni is restricted to be 0.4 mass % or less when both Fe and Ni are contained.

First claim

Opening claim text (preview).

The invention claimed is: 1. A melt-solidified substance, including a base material, and a melt-solidified part formed on the base material by welding, thermal spraying or fusing, wherein the melt-solidified part has an alloy composition comprising: Zr, 0.0005 to 0.05 mass %; P, 0.01 to 0.35 mass %; and Cu, a remainder in mass %, the alloy composition satisfying a relationship F1=[P]/[Zr]=0.3 to 200, wherein content of each element in F1 is expressed as mass %, and the alloy…

Assignees

Inventors

Classifications

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Cross-Sectional Technologies · mapped topic

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What does patent US9303300B2 cover?
A melt-solidified substance includes melt-solidified portions formed by welding, build-up spray welding, metallizing or fusing. The melt-solidified portions have the alloy composition containing Zr: 0.0005 to 0.05 mass %, P: 0.01 to 0.34 mass %, Cu: the remainder and satisfying the relationship between the contents of P and Zr, [P]/[Zr]=0.3 to 20, and the mean grain size in the macrostructure a…
Who is the assignee on this patent?
Oishi Keiichiro, Mitsubishi Shindo Kk
What technology area does this patent fall under?
Primary CPC classification C22C9/00. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Apr 05 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).