JPH0359131B2 - - Google Patents

Info

Publication number
JPH0359131B2
JPH0359131B2 JP16790287A JP16790287A JPH0359131B2 JP H0359131 B2 JPH0359131 B2 JP H0359131B2 JP 16790287 A JP16790287 A JP 16790287A JP 16790287 A JP16790287 A JP 16790287A JP H0359131 B2 JPH0359131 B2 JP H0359131B2
Authority
JP
Japan
Prior art keywords
iron
copper
chromium
strength
alloys
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.)
Expired
Application number
JP16790287A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6415340A (en
Inventor
Kunio Watanabe
Satoru Nishimura
Kunishige Kaneko
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP16790287A priority Critical patent/JPS6415340A/ja
Priority to DE3854682T priority patent/DE3854682T2/de
Priority to EP88304700A priority patent/EP0299605B1/en
Priority to US07/198,496 priority patent/US4869758A/en
Publication of JPS6415340A publication Critical patent/JPS6415340A/ja
Priority to US07/527,710 priority patent/US5085712A/en
Publication of JPH0359131B2 publication Critical patent/JPH0359131B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Conductive Materials (AREA)
  • Heat Treatment Of Steel (AREA)
JP16790287A 1987-05-26 1987-07-07 Iron-copper-chromium alloy for high-strength lead frame Granted JPS6415340A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP16790287A JPS6415340A (en) 1987-07-07 1987-07-07 Iron-copper-chromium alloy for high-strength lead frame
DE3854682T DE3854682T2 (de) 1987-05-26 1988-05-24 Eisen-Kupfer-Chrom-Legierung für einen hochfesten Leiterrahmen oder ein Steckstiftgitter und Verfahren zu ihrer Herstellung.
EP88304700A EP0299605B1 (en) 1987-05-26 1988-05-24 Iron-copper-chromium alloy for high-strength lead frame or pin grid array and process for preparation thereof
US07/198,496 US4869758A (en) 1987-05-26 1988-05-25 Iron/copper/chromium alloy material for high-strength lead frame or pin grid array
US07/527,710 US5085712A (en) 1987-05-26 1990-05-23 Iron/copper/chromium alloy material for high-strength lead frame or pin grid array

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16790287A JPS6415340A (en) 1987-07-07 1987-07-07 Iron-copper-chromium alloy for high-strength lead frame

Publications (2)

Publication Number Publication Date
JPS6415340A JPS6415340A (en) 1989-01-19
JPH0359131B2 true JPH0359131B2 (enExample) 1991-09-09

Family

ID=15858170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16790287A Granted JPS6415340A (en) 1987-05-26 1987-07-07 Iron-copper-chromium alloy for high-strength lead frame

Country Status (1)

Country Link
JP (1) JPS6415340A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2559914B2 (ja) * 1990-04-09 1996-12-04 新日本製鐵株式会社 均質性に優れたＦｅ−Ｃｕ系合金板の製造方法
JPH05214489A (ja) * 1992-02-04 1993-08-24 Nippon Steel Corp バネ限界値と形状凍結性に優れたバネ用薄板およびその製造方法

Also Published As

Publication number Publication date
JPS6415340A (en) 1989-01-19

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term