The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 10, 2024

Filed:

Apr. 27, 2022
Applicant:

Ngk Insulators, Ltd., Nagoya, JP;

Inventors:

Ryota Takeuchi, Tokai, JP;

Takanori Asano, Kuki, JP;

Assignee:

NGK INSULATORS, LTD., Nagoya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 9/06 (2006.01);
U.S. Cl.
CPC ...
C22C 9/06 (2013.01);
Abstract

There is provided a copper alloy consisting of: Ni: 10 to 15% by weight, Sn: 5.0% by weight or more, Mn: 0 to 0.5% by weight, Zr: 0 to 0.5% by weight, at least one selected from the group consisting of Nb, Fe, Al, Ti, B, Zn, Si, Co, P, Mg, and Bi: 0 to 0.2% by weight in total, and the balance being Cu and inevitable impurities. The copper alloy has, in an X-ray diffraction profile, (i) a peak in the vicinity of 2θ=46 to 50° having a peak intensity of 30% or more with respect to a peak intensity in the vicinity of 2θ=84 to 88° and (ii) a peak in the vicinity of 2θ=40 to 42° having a peak intensity of 2.0% or more with respect to a peak intensity in the vicinity of 2θ=84 to 88°.


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