EP4394064A4 - LEAD-FREE BERYLLIUM COPPER ALLOY FOR CARVING - Google Patents

LEAD-FREE BERYLLIUM COPPER ALLOY FOR CARVING

Info

Publication number
EP4394064A4
EP4394064A4 EP23866641.6A EP23866641A EP4394064A4 EP 4394064 A4 EP4394064 A4 EP 4394064A4 EP 23866641 A EP23866641 A EP 23866641A EP 4394064 A4 EP4394064 A4 EP 4394064A4
Authority
EP
European Patent Office
Prior art keywords
cutable
freely
lead
free
copper alloy
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.)
Pending
Application number
EP23866641.6A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4394064A1 (en
Inventor
Hiromitsu Uchiyama
Koki Chiba
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of EP4394064A1 publication Critical patent/EP4394064A1/en
Publication of EP4394064A4 publication Critical patent/EP4394064A4/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • C22C9/10—Alloys based on copper with silicon as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Conductive Materials (AREA)
  • Lead Frames For Integrated Circuits (AREA)
EP23866641.6A 2022-10-28 2023-09-01 LEAD-FREE BERYLLIUM COPPER ALLOY FOR CARVING Pending EP4394064A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022173377 2022-10-28
PCT/JP2023/032138 WO2024090037A1 (ja) 2022-10-28 2023-09-01 鉛フリー快削ベリリウム銅合金

Publications (2)

Publication Number Publication Date
EP4394064A1 EP4394064A1 (en) 2024-07-03
EP4394064A4 true EP4394064A4 (en) 2026-03-18

Family

ID=90830435

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23866641.6A Pending EP4394064A4 (en) 2022-10-28 2023-09-01 LEAD-FREE BERYLLIUM COPPER ALLOY FOR CARVING

Country Status (7)

Country Link
US (1) US20240263277A1 (https=)
EP (1) EP4394064A4 (https=)
JP (1) JP7742932B2 (https=)
KR (1) KR20240063124A (https=)
CN (1) CN118265806A (https=)
TW (1) TWI866458B (https=)
WO (1) WO2024090037A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118910463A (zh) * 2024-10-10 2024-11-08 国工恒昌新材料(义乌)有限公司 一种vcm弹片用高导电率铍铜箔材及其制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4425168A (en) * 1982-09-07 1984-01-10 Cabot Corporation Copper beryllium alloy and the manufacture thereof
JP2000192174A (ja) * 1998-12-24 2000-07-11 Ngk Insulators Ltd 鏡面性に優れたベリリウム−銅−亜鉛合金

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63125648A (ja) * 1986-11-13 1988-05-28 Ngk Insulators Ltd ベリリウム銅合金の製造法
JPS63143247A (ja) * 1986-12-06 1988-06-15 Ngk Insulators Ltd 鋳造方法
JP3378430B2 (ja) * 1996-03-28 2003-02-17 日本碍子株式会社 耐熱性および曲げ部の美観に優れる高強度ベリリウム銅合金
JP3734372B2 (ja) 1998-10-12 2006-01-11 三宝伸銅工業株式会社 無鉛快削性銅合金
JP5135496B2 (ja) * 2007-06-01 2013-02-06 Ｄｏｗａメタルテック株式会社 Ｃｕ−Ｂｅ系銅合金板材およびその製造法
PL3872199T3 (pl) 2019-06-25 2023-06-26 Mitsubishi Materials Corporation Automatowy stop miedzi i sposób wytwarzania automatowego stopu miedzi
CN111057886B (zh) * 2019-10-29 2021-06-22 宁夏中色新材料有限公司 一种铍铜铸轧辊套的制备方法和铍铜铸轧辊套
JP2021155837A (ja) * 2020-03-30 2021-10-07 日本碍子株式会社 ベリリウム銅合金リング及びその製造方法
CN113174509B (zh) * 2021-03-15 2022-10-14 江阴金湾合金材料有限公司 一种高强度铍铜合金棒及其制备工艺

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4425168A (en) * 1982-09-07 1984-01-10 Cabot Corporation Copper beryllium alloy and the manufacture thereof
JP2000192174A (ja) * 1998-12-24 2000-07-11 Ngk Insulators Ltd 鏡面性に優れたベリリウム−銅−亜鉛合金

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024090037A1 *

Also Published As

Publication number Publication date
WO2024090037A1 (ja) 2024-05-02
CN118265806A (zh) 2024-06-28
EP4394064A1 (en) 2024-07-03
JP7742932B2 (ja) 2025-09-22
US20240263277A1 (en) 2024-08-08
TWI866458B (zh) 2024-12-11
TW202428897A (zh) 2024-07-16
JPWO2024090037A1 (https=) 2024-05-02
KR20240063124A (ko) 2024-05-09

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