EP2558606A4 - Noval lead-free brass alloy - Google Patents

Noval lead-free brass alloy

Info

Publication number
EP2558606A4
EP2558606A4 EP11769504.9A EP11769504A EP2558606A4 EP 2558606 A4 EP2558606 A4 EP 2558606A4 EP 11769504 A EP11769504 A EP 11769504A EP 2558606 A4 EP2558606 A4 EP 2558606A4
Authority
EP
European Patent Office
Prior art keywords
noval
lead
brass alloy
free brass
free
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.)
Withdrawn
Application number
EP11769504.9A
Other languages
German (de)
French (fr)
Other versions
EP2558606A1 (en
Inventor
Norman M Lazarus
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.)
National Bronze and Metals Inc
Original Assignee
National Bronze and Metals Inc
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 National Bronze and Metals Inc filed Critical National Bronze and Metals Inc
Publication of EP2558606A1 publication Critical patent/EP2558606A1/en
Publication of EP2558606A4 publication Critical patent/EP2558606A4/en
Withdrawn legal-status Critical Current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
    • C22C9/04—Alloys based on copper with zinc as the next major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Conductive Materials (AREA)
  • Powder Metallurgy (AREA)
EP11769504.9A 2010-04-13 2011-04-13 Noval lead-free brass alloy Withdrawn EP2558606A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/759,402 US20100303667A1 (en) 2009-03-09 2010-04-13 Novel lead-free brass alloy
PCT/US2011/032253 WO2011130368A1 (en) 2010-04-13 2011-04-13 Noval lead-free brass alloy

Publications (2)

Publication Number Publication Date
EP2558606A1 EP2558606A1 (en) 2013-02-20
EP2558606A4 true EP2558606A4 (en) 2016-07-27

Family

ID=44799006

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11769504.9A Withdrawn EP2558606A4 (en) 2010-04-13 2011-04-13 Noval lead-free brass alloy

Country Status (6)

Country Link
US (1) US20100303667A1 (en)
EP (1) EP2558606A4 (en)
JP (1) JP2013524023A (en)
IL (1) IL222418A0 (en)
SG (1) SG184877A1 (en)
WO (1) WO2011130368A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130115128A1 (en) * 2011-11-07 2013-05-09 Nibco Inc. Sulfur-rich corrosion-resistant copper-zinc alloy
US9829122B2 (en) * 2011-11-07 2017-11-28 Nibco Inc. Leach-resistant leaded copper alloys
CN103805806B (en) * 2013-11-12 2016-03-09 龙岩市鸿航金属科技有限公司 The formula of anti-dezincify pressing drawing brazed copper tube and production method thereof
US20160362767A1 (en) * 2014-01-03 2016-12-15 Jiaxing Idc Plumbing & Heating Technology Ltd. Lead-free bismuth-free silicon-free brass
EP2960351A4 (en) * 2014-01-03 2016-11-23 Jiaxing Idc Plumbing & Heating Technology Ltd Low-lead bismuth-free silicone-free brass
CZ2015703A3 (en) * 2015-10-07 2017-01-18 Comtes Fht A.S. Machinable brass with a reduced lead content suitable for forming by cold rolling
TR202018149A2 (en) 2020-11-13 2022-05-23 T C Marmara Ueniversitesi PRODUCTION OF LEAD-FREE BRASS ALLOY WITH IMPROVED MACHINABILITY

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006152373A (en) * 2004-11-29 2006-06-15 Shiga Valve Cooperative Lead-free copper alloy for casting having excellent pressure resistance
JP2007297675A (en) * 2006-04-28 2007-11-15 Shiga Valve Cooperative Lead-free copper alloy for casting superior in machinability
CN101619404A (en) * 2009-08-11 2010-01-06 路达(厦门)工业有限公司 Easy-cutting lead-free brass alloy for forging and preparation method thereof

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1680046A (en) * 1924-01-30 1928-08-07 Victor O Homerberg Method of treating copper alloys and improved product
US2038136A (en) * 1933-09-02 1936-04-21 American Brass Co Copper-selenium alloys
US2102388A (en) * 1933-09-21 1937-12-14 American Brass Co Copper-sulphur alloy
US2155408A (en) * 1938-04-28 1939-04-25 Chase Brass & Copper Co Copper base alloys
US5167726A (en) * 1990-05-15 1992-12-01 At&T Bell Laboratories Machinable lead-free wrought copper-containing alloys
US5137685B1 (en) * 1991-03-01 1995-09-26 Olin Corp Machinable copper alloys having reduced lead content
US6413330B1 (en) * 1998-10-12 2002-07-02 Sambo Copper Alloy Co., Ltd. Lead-free free-cutting copper alloys
US6471792B1 (en) * 1998-11-16 2002-10-29 Olin Corporation Stress relaxation resistant brass
JP4729680B2 (en) * 2000-12-18 2011-07-20 Ｄｏｗａメタルテック株式会社 Copper-based alloy with excellent press punchability
EP1731624A4 (en) * 2004-03-12 2007-06-13 Sumitomo Metal Ind Copper alloy and method for production thereof
DE602005023737D1 (en) * 2004-08-10 2010-11-04 Mitsubishi Shindo Kk CASTLE BASE ALLOY WITH REFINED CRYSTAL GRAINS
DE502005009545D1 (en) * 2004-10-11 2010-06-17 Diehl Metall Stiftung & Co Kg COPPER ZINC SILICON ALLOY, THEIR USE AND THEIR PREPARATION
MXPA06002911A (en) * 2005-09-22 2007-04-12 Sanbo Shindo Kogyo Kabushiki Kaisha Free-cutting copper alloy containing very low lead.
JP5116976B2 (en) * 2006-02-10 2013-01-09 三菱伸銅株式会社 Raw brass alloy for semi-fusion gold casting

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006152373A (en) * 2004-11-29 2006-06-15 Shiga Valve Cooperative Lead-free copper alloy for casting having excellent pressure resistance
JP2007297675A (en) * 2006-04-28 2007-11-15 Shiga Valve Cooperative Lead-free copper alloy for casting superior in machinability
CN101619404A (en) * 2009-08-11 2010-01-06 路达(厦门)工业有限公司 Easy-cutting lead-free brass alloy for forging and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011130368A1 *

Also Published As

Publication number Publication date
JP2013524023A (en) 2013-06-17
US20100303667A1 (en) 2010-12-02
SG184877A1 (en) 2012-11-29
IL222418A0 (en) 2012-12-31
WO2011130368A1 (en) 2011-10-20
EP2558606A1 (en) 2013-02-20

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20121113

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160628

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 9/04 20060101AFI20160622BHEP

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20170126