EP1038981A4 - Free-cutting copper alloy - Google Patents
Free-cutting copper alloyInfo
- Publication number
- EP1038981A4 EP1038981A4 EP98953070A EP98953070A EP1038981A4 EP 1038981 A4 EP1038981 A4 EP 1038981A4 EP 98953070 A EP98953070 A EP 98953070A EP 98953070 A EP98953070 A EP 98953070A EP 1038981 A4 EP1038981 A4 EP 1038981A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- free
- copper alloy
- cutting copper
- cutting
- 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.)
- Granted
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)
- Domestic Plumbing Installations (AREA)
- Forging (AREA)
- Adornments (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP04077561A EP1508626B1 (en) | 1998-10-09 | 1998-11-16 | Free-cutting copper alloys |
| EP04077560A EP1502964B1 (en) | 1998-10-09 | 1998-11-16 | Free-cutting copper alloys |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28792198A JP3917304B2 (en) | 1998-10-09 | 1998-10-09 | Free-cutting copper alloy |
| JP28792198 | 1998-10-09 | ||
| PCT/JP1998/005156 WO2000022181A1 (en) | 1998-10-09 | 1998-11-16 | Free-cutting copper alloy |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP04077560A Division EP1502964B1 (en) | 1998-10-09 | 1998-11-16 | Free-cutting copper alloys |
| EP04077561A Division EP1508626B1 (en) | 1998-10-09 | 1998-11-16 | Free-cutting copper alloys |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP1038981A1 EP1038981A1 (en) | 2000-09-27 |
| EP1038981A4 true EP1038981A4 (en) | 2003-02-19 |
| EP1038981B1 EP1038981B1 (en) | 2005-01-26 |
Family
ID=17723462
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP04077560A Expired - Lifetime EP1502964B1 (en) | 1998-10-09 | 1998-11-16 | Free-cutting copper alloys |
| EP98953070A Expired - Lifetime EP1038981B1 (en) | 1998-10-09 | 1998-11-16 | Free-cutting copper alloy |
| EP04077561A Expired - Lifetime EP1508626B1 (en) | 1998-10-09 | 1998-11-16 | Free-cutting copper alloys |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP04077560A Expired - Lifetime EP1502964B1 (en) | 1998-10-09 | 1998-11-16 | Free-cutting copper alloys |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP04077561A Expired - Lifetime EP1508626B1 (en) | 1998-10-09 | 1998-11-16 | Free-cutting copper alloys |
Country Status (8)
| Country | Link |
|---|---|
| EP (3) | EP1502964B1 (en) |
| JP (1) | JP3917304B2 (en) |
| KR (1) | KR100375426B1 (en) |
| AU (1) | AU738301B2 (en) |
| CA (1) | CA2303512C (en) |
| DE (3) | DE69833582T2 (en) |
| TW (1) | TW577931B (en) |
| WO (1) | WO2000022181A1 (en) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8506730B2 (en) | 1998-10-09 | 2013-08-13 | Mitsubishi Shindoh Co., Ltd. | Copper/zinc alloys having low levels of lead and good machinability |
| JP2002069551A (en) * | 2000-09-04 | 2002-03-08 | Sumitomo Light Metal Ind Ltd | Free cutting copper alloy |
| DE10132055C2 (en) * | 2001-07-05 | 2003-12-11 | Diehl Metall Stiftung & Co Kg | Dezincification-resistant copper-zinc alloy and process for its production |
| JP2004244672A (en) | 2003-02-13 | 2004-09-02 | Dowa Mining Co Ltd | Copper-base alloy with excellent dezincification resistance |
| CZ294891B6 (en) * | 2003-08-01 | 2005-04-13 | Kovohutě Čelákovice A. S. | Architectural bronze |
| EP1812612B1 (en) * | 2004-10-11 | 2010-05-05 | Diehl Metall Stiftung & Co. KG | Copper/zinc/silicon alloy, use and production thereof |
| WO2007034571A1 (en) | 2005-09-22 | 2007-03-29 | Sanbo Shindo Kogyo Kabushiki Kaisha | Free-cutting copper alloy containing very low lead |
| KR100864909B1 (en) * | 2007-01-30 | 2008-10-22 | 주식회사 풍산 | A free-cutting copper alloy |
| KR100864910B1 (en) * | 2007-01-30 | 2008-10-22 | 주식회사 풍산 | A free-cutting copper alloy |
| EP2423339A1 (en) | 2009-04-24 | 2012-02-29 | San-Etsu Metals Co., Ltd | High-strength copper alloy |
| JP5645570B2 (en) * | 2010-09-27 | 2014-12-24 | 株式会社Ｌｉｘｉｌ | Copper-based alloys for forging and cutting, and water supply equipment |
| KR20140021554A (en) | 2011-02-04 | 2014-02-20 | 바오시다 스위스메탈 아게 | Cu-ni-zn-mn alloy |
| KR101485746B1 (en) | 2011-11-04 | 2015-01-22 | 미쓰비시 신도 가부시키가이샤 | Hot-forged copper alloy article |
| JP5763504B2 (en) * | 2011-11-11 | 2015-08-12 | 三菱伸銅株式会社 | Copper alloy rolling materials and rolled products |
| JP2013194277A (en) * | 2012-03-19 | 2013-09-30 | Lixil Corp | Copper-based alloy for cutting and device for water service using the alloy |
| US10006106B2 (en) | 2012-10-31 | 2018-06-26 | Kitz Corporation | Brass alloy and processed part and wetted part |
| JP2015175008A (en) * | 2014-03-13 | 2015-10-05 | 株式会社Ｌｉｘｉｌ | Lead-less brass material and implement for aqueduct |
| JP6482530B2 (en) * | 2014-03-31 | 2019-03-13 | 株式会社栗本鐵工所 | Low lead brass alloy for water supply components |
| 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 |
| JP6391202B2 (en) | 2016-08-15 | 2018-09-19 | 三菱伸銅株式会社 | Free-cutting copper alloy casting and method for producing free-cutting copper alloy casting |
| FI3656883T3 (en) * | 2017-08-15 | 2024-01-24 | Mitsubishi Materials Corp | High-strength free-cutting copper alloy and method for producing high-strength free-cutting copper alloy |
| JP6448166B1 (en) * | 2017-08-15 | 2019-01-09 | 三菱伸銅株式会社 | Free-cutting copper alloy and method for producing free-cutting copper alloy |
| 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 |
| JP6448168B1 (en) * | 2017-08-15 | 2019-01-09 | 三菱伸銅株式会社 | Free-cutting copper alloy and method for producing free-cutting copper alloy |
| KR101969010B1 (en) | 2018-12-19 | 2019-04-15 | 주식회사 풍산 | Lead free cutting copper alloy with no lead and bismuth |
| JP7180488B2 (en) * | 2019-03-25 | 2022-11-30 | 三菱マテリアル株式会社 | Copper alloy round bar |
| ES2940703T3 (en) | 2019-06-25 | 2023-05-10 | Mitsubishi Materials Corp | Free-cutting copper alloy and method for making free-cutting copper alloy |
| 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 |
| KR102623143B1 (en) | 2019-06-25 | 2024-01-09 | 미쓰비시 마테리알 가부시키가이샤 | Free-cutting copper alloy castings, and method for manufacturing free-cutting copper alloy castings |
| US20240093332A1 (en) | 2019-12-11 | 2024-03-21 | Mitsubishi Materials Corporation | Free-cutting copper alloy and method for manufacturing free-cutting copper alloy |
| CN114761592B (en) | 2019-12-11 | 2023-06-30 | 三菱综合材料株式会社 | Free-cutting copper alloy and method for producing free-cutting 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3427740A1 (en) * | 1984-07-27 | 1986-02-06 | Diehl GmbH & Co, 8500 Nürnberg | BRASS ALLOY, MANUFACTURING METHOD AND USE |
| JPS61133357A (en) * | 1984-12-03 | 1986-06-20 | Showa Alum Ind Kk | Cu base alloy for bearing superior in workability and seizure resistance |
| WO1994001591A1 (en) * | 1992-07-01 | 1994-01-20 | Olin Corporation | Machinable copper alloys having reduced lead content |
| US5658401A (en) * | 1993-11-18 | 1997-08-19 | Diehl Gmbh & Co. | Copper-zinc alloy |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5696040A (en) * | 1979-12-28 | 1981-08-03 | Seiko Epson Corp | Exterior decorative part material for casting |
| JPS62297429A (en) * | 1986-06-17 | 1987-12-24 | Nippon Mining Co Ltd | Copper alloy having excellent corrosion resistance |
| JP3459520B2 (en) * | 1996-09-05 | 2003-10-20 | 古河電気工業株式会社 | Copper alloy for lead frame |
| TW434324B (en) * | 1996-09-05 | 2001-05-16 | Furukawa Electric Co Ltd | Copper alloy for electronic devices |
-
1998
- 1998-10-09 JP JP28792198A patent/JP3917304B2/en not_active Expired - Lifetime
- 1998-11-16 DE DE69833582T patent/DE69833582T2/en not_active Expired - Lifetime
- 1998-11-16 CA CA002303512A patent/CA2303512C/en not_active Expired - Lifetime
- 1998-11-16 WO PCT/JP1998/005156 patent/WO2000022181A1/en active IP Right Grant
- 1998-11-16 EP EP04077560A patent/EP1502964B1/en not_active Expired - Lifetime
- 1998-11-16 DE DE69835912T patent/DE69835912T2/en not_active Expired - Lifetime
- 1998-11-16 AU AU10540/99A patent/AU738301B2/en not_active Expired
- 1998-11-16 EP EP98953070A patent/EP1038981B1/en not_active Expired - Lifetime
- 1998-11-16 EP EP04077561A patent/EP1508626B1/en not_active Expired - Lifetime
- 1998-11-16 KR KR10-2000-7006464A patent/KR100375426B1/en not_active IP Right Cessation
- 1998-11-16 DE DE69828818T patent/DE69828818T2/en not_active Expired - Lifetime
-
1999
- 1999-03-12 TW TW088103870A patent/TW577931B/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3427740A1 (en) * | 1984-07-27 | 1986-02-06 | Diehl GmbH & Co, 8500 Nürnberg | BRASS ALLOY, MANUFACTURING METHOD AND USE |
| JPS61133357A (en) * | 1984-12-03 | 1986-06-20 | Showa Alum Ind Kk | Cu base alloy for bearing superior in workability and seizure resistance |
| WO1994001591A1 (en) * | 1992-07-01 | 1994-01-20 | Olin Corporation | Machinable copper alloys having reduced lead content |
| US5658401A (en) * | 1993-11-18 | 1997-08-19 | Diehl Gmbh & Co. | Copper-zinc alloy |
Non-Patent Citations (5)
| Title |
|---|
| "ASM Speciality Handbook: Copper and Copper Alloys", 2001, ASM INTERNATIONAL, OHIO, USA, XP002223300 * |
| CONGRESSO ANUAL - ASSOCIACAO BRASILEIRA DE METALURGIA E MATERIAIS (1998), VOLUME DATE 1997, 52ND(II CONGRESSO INTERNACIONAL DE TECNOLOGIA METALURGICA E DE MATERIAIS), 5012-5032 * |
| DATABASE CA [online] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; MANNHEIM, R. ET AL: "Silicon brass: an alternative for lead-free faucets and fittings", XP002223301, retrieved from STN Database accession no. 131:246354 * |
| PATENT ABSTRACTS OF JAPAN vol. 010, no. 321 (C - 382) 31 October 1986 (1986-10-31) * |
| See also references of WO0022181A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69828818T2 (en) | 2006-01-05 |
| EP1502964B1 (en) | 2006-03-01 |
| DE69833582D1 (en) | 2006-04-27 |
| EP1508626B1 (en) | 2006-09-13 |
| WO2000022181A1 (en) | 2000-04-20 |
| EP1502964A1 (en) | 2005-02-02 |
| TW577931B (en) | 2004-03-01 |
| JP2000119774A (en) | 2000-04-25 |
| DE69828818D1 (en) | 2005-03-03 |
| AU1054099A (en) | 2000-05-01 |
| KR20010033101A (en) | 2001-04-25 |
| KR100375426B1 (en) | 2003-03-10 |
| EP1038981A1 (en) | 2000-09-27 |
| CA2303512C (en) | 2006-07-11 |
| DE69835912D1 (en) | 2006-10-26 |
| JP3917304B2 (en) | 2007-05-23 |
| EP1508626A1 (en) | 2005-02-23 |
| DE69835912T2 (en) | 2007-03-08 |
| AU738301B2 (en) | 2001-09-13 |
| CA2303512A1 (en) | 2000-04-20 |
| EP1038981B1 (en) | 2005-01-26 |
| DE69833582T2 (en) | 2007-01-18 |
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