Title:
COPPER ALLOY FOR ELECTRONIC AND ELECTRICAL MACHINE, COPPER ALLOY PLASTIC PROCESSED MATERIAL FOR ELECTRONIC AND ELECTRICAL MACHINE, COMPONENT, TERMINAL AND BUS BAR FOR ELECTRONIC AND ELECTRICAL MACHINE
Document Type and Number:
Japanese Patent JP2017101283
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a copper alloy for electronic and electrical machine excellent in conductivity, strength, flexure processability, stress relaxation characteristic and castability, a copper alloy plastic processed material for electronic and electrical machine, a component, terminal and bus bar for electronic and electrical machine.SOLUTION: It contains Mg in a range of 0.15 mass% or more and less than 0.35 mass% and P in a range of 0.0005 mass% or more and less than 0.01 mass% and the balance Cu with inevitable impurities, has Mg content [Mg] and P content [P], by mass ratio, satisfying a relationship of [Mg]+20×[P]<0.5 and having conductivity of over 75%IACS.SELECTED DRAWING: None
Inventors:
MATSUNAGA HIROTAKA
MAKI KAZUMASA
MAKI KAZUMASA
Application Number:
JP2015235096A
Publication Date:
June 08, 2017
Filing Date:
December 01, 2015
Export Citation:
Assignee:
MITSUBISHI MATERIALS CORP
International Classes:
C22C9/00; C22F1/08; H01B1/02; H01B5/02
Domestic Patent References:
| JP2012007231A | 2012-01-12 | |||
| JP2011174127A | 2011-09-08 | |||
| JPH05311283A | 1993-11-22 | |||
| JP2007056297A | 2007-03-08 |
Attorney, Agent or Firm:
Masatake Shiga
Mitsuo Teramoto
Yasushi Matsunuma
Fumihiro Hosokawa
Kazunori Onami
Mitsuo Teramoto
Yasushi Matsunuma
Fumihiro Hosokawa
Kazunori Onami