COPPER ALLOY MATERIAL - MITSUBISHI MATERIALS CORP

Title:

COPPER ALLOY MATERIAL

Document Type and Number:

WIPO Patent Application WO/2017/081969

Kind Code:

A1

Abstract:

This copper alloy material comprises a composition including from 0.1 mass% to 1.5 mass% Cr, from 0.05 mass% to 0.25 mass% Zr, from 0.005 mass% to 0.10 mass% P, and Cu and inevitable impurities as the remainder, wherein: a Cr-Zr-P compound including Cr, Zr, and P is present; in a texture observation, the area percentage of the Cr-Zr-P compound is within a range from 0.5% to 5.0%; and the Cr-Zr-P compound has an acicular or granular form, wherein the length of the longest side is 100 µm or less.

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Inventors:

YANO SHOICHIRO (JP)
SATOU SHINOBU (JP)
SAKAMOTO TOSHIO (JP)

Application Number:

PCT/JP2016/080082

Publication Date:

May 18, 2017

Filing Date:

October 11, 2016

Export Citation:

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Assignee:

MITSUBISHI MATERIALS CORP (JP)

International Classes:

C22C9/00; C22F1/08; C22F1/00

Foreign References:

JPH01309935A	1989-12-14
JPH0570867A	1993-03-23
JPS63143229A	1988-06-15
CN102912178A	2013-02-06

Other References: