CA2314144A1 - Lead-free free-cutting copper alloys - Google Patents

Lead-free free-cutting copper alloys Download PDF

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Publication number
CA2314144A1
CA2314144A1 CA002314144A CA2314144A CA2314144A1 CA 2314144 A1 CA2314144 A1 CA 2314144A1 CA 002314144 A CA002314144 A CA 002314144A CA 2314144 A CA2314144 A CA 2314144A CA 2314144 A1 CA2314144 A1 CA 2314144A1
Authority
CA
Canada
Prior art keywords
free
lead
copper alloys
cutting copper
weight
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
CA002314144A
Other languages
French (fr)
Other versions
CA2314144C (en
Inventor
Keiichiro Oishi
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.)
Mitsubishi Shindoh Co Ltd
Original Assignee
Sambo Copper Alloy Co., Ltd.
Keiichiro Oishi
Mitsubishi Shindoh 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 Sambo Copper Alloy Co., Ltd., Keiichiro Oishi, Mitsubishi Shindoh Co., Ltd. filed Critical Sambo Copper Alloy Co., Ltd.
Publication of CA2314144A1 publication Critical patent/CA2314144A1/en
Application granted granted Critical
Publication of CA2314144C publication Critical patent/CA2314144C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C22C9/04—Alloys based on copper with zinc as the next major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Powder Metallurgy (AREA)
  • Conductive Materials (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Adornments (AREA)

Abstract

Lead-free copper alloys with industrially satisfactory machinability comprising 69 to 79 percent, by weight, of copper, 2.0 to 4.0 percent, by weight, of silicon, and the remaining percent, by weight, of zinc.
CA002314144A 1998-10-12 1998-11-16 Lead-free free-cutting copper alloys Expired - Lifetime CA2314144C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP28859098A JP3734372B2 (en) 1998-10-12 1998-10-12 Lead-free free-cutting copper alloy
JP10-288590 1998-10-12
PCT/JP1998/005157 WO2000022182A1 (en) 1998-10-12 1998-11-16 Leadless free-cutting copper alloy

Publications (2)

Publication Number Publication Date
CA2314144A1 true CA2314144A1 (en) 2000-04-20
CA2314144C CA2314144C (en) 2006-08-22

Family

ID=17732235

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002314144A Expired - Lifetime CA2314144C (en) 1998-10-12 1998-11-16 Lead-free free-cutting copper alloys

Country Status (8)

Country Link
EP (5) EP1600517B1 (en)
JP (1) JP3734372B2 (en)
KR (1) KR100352213B1 (en)
AU (1) AU744335B2 (en)
CA (1) CA2314144C (en)
DE (4) DE69840585D1 (en)
TW (1) TW421674B (en)
WO (1) WO2000022182A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9249907B2 (en) 2009-03-31 2016-02-02 Viega Gmbh & Co. Kg Fitting for connecting a pipe

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ES2651345T3 (en) 2005-12-22 2018-01-25 Viega Technology Gmbh & Co. Kg Low migration construction components made of a copper alloy for conduits that carry fluids or drinking water
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CN101440444B (en) * 2008-12-02 2010-05-12 路达(厦门)工业有限公司 Leadless free-cutting high-zinc silicon brass alloy and manufacturing method thereof
US20120027638A1 (en) 2009-04-24 2012-02-02 San-Etsu Metals Co., Ltd. High-strength copper alloy
EP2290114A1 (en) 2009-08-04 2011-03-02 Gebr. Kemper GmbH + Co. KG Metallwerke Water-guiding component
TWI398532B (en) 2010-01-22 2013-06-11 Modern Islands Co Ltd Lead-free brass alloy
CN101787461B (en) * 2010-03-02 2014-11-19 路达(厦门)工业有限公司 Environment-friendly manganese brass alloy and manufacturing method thereof
JP2011214095A (en) * 2010-03-31 2011-10-27 Joetsu Bronz1 Corp Lead-free free-machining bronze casting alloy
JP2011214094A (en) * 2010-03-31 2011-10-27 Joetsu Bronz1 Corp Lead-free free-machining brass alloy
CN103261458A (en) * 2010-09-10 2013-08-21 赖于福斯水及气有限公司 Improved brass alloy and a method of manufacturing thereof
CN102321827B (en) * 2011-09-25 2013-01-09 宁波市鄞州锡青铜带制品有限公司 Preparation method for high-conductivity and low-tin bronze strip
KR101340487B1 (en) 2011-09-30 2013-12-12 주식회사 풍산 Leadless Free Cutting Copper Alloy and Process of Production Same
JP5763504B2 (en) * 2011-11-11 2015-08-12 三菱伸銅株式会社 Copper alloy rolling materials and rolled products
DE102012013817A1 (en) 2012-07-12 2014-01-16 Wieland-Werke Ag Molded parts made of corrosion-resistant copper alloys
US8991787B2 (en) 2012-10-02 2015-03-31 Nibco Inc. Lead-free high temperature/pressure piping components and methods of use
EP2913414B1 (en) 2012-10-31 2018-10-10 Kitz Corporation Brass alloy exhibiting excellent recyclability and corrosion resistance
JP5778736B2 (en) 2013-10-04 2015-09-16 ファナック株式会社 Cooling pipe joint for cooling motor, and motor cooling device provided with cooling pipe joint
EP2960350B1 (en) 2014-06-27 2017-11-29 Gebr. Kemper GmbH + Co. KG Metallwerke Copper casting alloy
JP6868761B2 (en) * 2015-12-17 2021-05-12 パナソニックＩｐマネジメント株式会社 On-off valve for fluid and air conditioner using it
TWI598452B (en) 2016-01-21 2017-09-11 慶堂工業股份有限公司 Unleaded, free-cutting brass alloys with excellent castability, method for producing the same, and application thereof
US11421301B2 (en) 2016-08-15 2022-08-23 Mitsubishi Materials Corporation Free-cutting copper alloy casting and method for producing free-cutting copper alloy casting
JP2018156771A (en) * 2017-03-16 2018-10-04 住友電装株式会社 Female terminal
US11155909B2 (en) 2017-08-15 2021-10-26 Mitsubishi Materials Corporation High-strength free-cutting copper alloy and method for producing high-strength free-cutting copper alloy
KR101969010B1 (en) * 2018-12-19 2019-04-15 주식회사 풍산 Lead free cutting copper alloy with no lead and bismuth
CN109930025A (en) * 2019-03-22 2019-06-25 广东出入境检验检疫局检验检疫技术中心 A kind of leadless environment-friendly free-cutting brass material
JP7180488B2 (en) * 2019-03-25 2022-11-30 三菱マテリアル株式会社 Copper alloy round bar
WO2020261666A1 (en) 2019-06-25 2020-12-30 三菱マテリアル株式会社 Free-cutting copper alloy and method for producing free-cutting copper alloy
US11512370B2 (en) 2019-06-25 2022-11-29 Mitsubishi Materials Corporation Free-cutting copper alloy and method for producing free-cutting copper alloy
WO2020261636A1 (en) 2019-06-25 2020-12-30 三菱マテリアル株式会社 Free-cutting copper alloy casting, and method for producing free-cutting copper alloy casting
KR20220059528A (en) 2019-12-11 2022-05-10 미쓰비시 마테리알 가부시키가이샤 A free-machining copper alloy, and a manufacturing method of a free-machining copper alloy
DE102020127317A1 (en) 2020-10-16 2022-04-21 Diehl Metall Stiftung & Co. Kg Lead-free copper alloy and use of lead-free copper alloy
GB2614752A (en) 2022-01-18 2023-07-19 Conex Ipr Ltd Components for drinking water pipes, and method for manufacturing same
KR20240063124A (en) 2022-10-28 2024-05-09 엔지케이 인슐레이터 엘티디 Lead-free free-cutting beryllium copper alloy

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9249907B2 (en) 2009-03-31 2016-02-02 Viega Gmbh & Co. Kg Fitting for connecting a pipe

Also Published As

Publication number Publication date
EP1045041A1 (en) 2000-10-18
CA2314144C (en) 2006-08-22
AU1054199A (en) 2000-05-01
EP1045041B1 (en) 2005-10-26
JP2000119775A (en) 2000-04-25
JP3734372B2 (en) 2006-01-11
EP1600517A3 (en) 2005-12-14
EP1600516A3 (en) 2005-12-14
EP1045041A4 (en) 2003-05-07
WO2000022182A1 (en) 2000-04-20
EP1600517B1 (en) 2009-02-18
DE69832097T2 (en) 2006-07-06
EP1600515A3 (en) 2005-12-14
KR20010033073A (en) 2001-04-25
AU744335B2 (en) 2002-02-21
KR100352213B1 (en) 2002-09-12
EP1600517A2 (en) 2005-11-30
EP1559802B1 (en) 2014-01-15
EP1559802A1 (en) 2005-08-03
EP1600515B8 (en) 2008-10-15
DE69838115D1 (en) 2007-08-30
DE69839830D1 (en) 2008-09-11
DE69840585D1 (en) 2009-04-02
TW421674B (en) 2001-02-11
EP1600516A2 (en) 2005-11-30
EP1600516B1 (en) 2007-07-18
EP1600515B1 (en) 2008-07-30
EP1600515A2 (en) 2005-11-30
DE69832097D1 (en) 2005-12-01
DE69838115T2 (en) 2008-04-10

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Effective date: 20181116