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JPS549117A - High strength copper alloy - Google Patents

High strength copper alloy

Info

Publication number
JPS549117A
JPS549117A JP7442877A JP7442877A JPS549117A JP S549117 A JPS549117 A JP S549117A JP 7442877 A JP7442877 A JP 7442877A JP 7442877 A JP7442877 A JP 7442877A JP S549117 A JPS549117 A JP S549117A
Authority
JP
Japan
Prior art keywords
high strength
copper alloy
strength copper
alloy
procipitation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP7442877A
Other languages
Japanese (ja)
Other versions
JPS5950740B2 (en
Inventor
Koichi Tejima
Haruka Machitori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP7442877A priority Critical patent/JPS5950740B2/en
Publication of JPS549117A publication Critical patent/JPS549117A/en
Publication of JPS5950740B2 publication Critical patent/JPS5950740B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Conductive Materials (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

PURPOSE: To improve property such as hardness, strength and elasticity by adding Cr, Zr, Si, Mg, Ge, B and so on to procipitation hardening type Ti-Cu alloy so that finer crystal grain of the structure is priduced and surface roughening is presented.
COPYRIGHT: (C)1979,JPO&Japio
JP7442877A 1977-06-24 1977-06-24 high strength copper alloy Expired JPS5950740B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7442877A JPS5950740B2 (en) 1977-06-24 1977-06-24 high strength copper alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7442877A JPS5950740B2 (en) 1977-06-24 1977-06-24 high strength copper alloy

Publications (2)

Publication Number Publication Date
JPS549117A true JPS549117A (en) 1979-01-23
JPS5950740B2 JPS5950740B2 (en) 1984-12-10

Family

ID=13546921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7442877A Expired JPS5950740B2 (en) 1977-06-24 1977-06-24 high strength copper alloy

Country Status (1)

Country Link
JP (1) JPS5950740B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60218440A (en) * 1984-04-13 1985-11-01 Furukawa Electric Co Ltd:The Copper alloy for lead frame
US4589930A (en) * 1983-03-02 1986-05-20 Hitachi, Ltd. Casting metal mold and method of producing the same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01219520A (en) * 1988-02-26 1989-09-01 Canon Inc Ink jet recorder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4589930A (en) * 1983-03-02 1986-05-20 Hitachi, Ltd. Casting metal mold and method of producing the same
JPS60218440A (en) * 1984-04-13 1985-11-01 Furukawa Electric Co Ltd:The Copper alloy for lead frame

Also Published As

Publication number Publication date
JPS5950740B2 (en) 1984-12-10

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