EP3143621A4 - Metal matrix composite materials for acoustic applications - Google Patents

Metal matrix composite materials for acoustic applications Download PDF

Info

Publication number
EP3143621A4
EP3143621A4 EP15792910.0A EP15792910A EP3143621A4 EP 3143621 A4 EP3143621 A4 EP 3143621A4 EP 15792910 A EP15792910 A EP 15792910A EP 3143621 A4 EP3143621 A4 EP 3143621A4
Authority
EP
European Patent Office
Prior art keywords
composite materials
matrix composite
metal matrix
acoustic applications
acoustic
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
EP15792910.0A
Other languages
German (de)
French (fr)
Other versions
EP3143621B1 (en
EP3143621A1 (en
Inventor
Gordon B. SIMMONS
Andrew D. Tarrant
Peter John Andrews
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.)
Materion Corp
Original Assignee
Materion 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 Materion Corp filed Critical Materion Corp
Publication of EP3143621A1 publication Critical patent/EP3143621A1/en
Publication of EP3143621A4 publication Critical patent/EP3143621A4/en
Application granted granted Critical
Publication of EP3143621B1 publication Critical patent/EP3143621B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/12—Alloys based on aluminium with copper as the next major constituent
    • C22C21/18—Alloys based on aluminium with copper as the next major constituent with zinc
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/006—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of flat products, e.g. sheets
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/02—Alloys based on aluminium with silicon as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
    • C22C21/08—Alloys based on aluminium with magnesium as the next major constituent with silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/12—Alloys based on aluminium with copper as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/12—Alloys based on aluminium with copper as the next major constituent
    • C22C21/16—Alloys based on aluminium with copper as the next major constituent with magnesium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/005—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides comprising a particular metallic binder
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
    • C22C32/0031—Matrix based on refractory metals, W, Mo, Nb, Hf, Ta, Zr, Ti, V or alloys thereof
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
    • C22C32/0036—Matrix based on Al, Mg, Be or alloys thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
EP15792910.0A 2014-05-15 2015-05-15 Metal matrix composite materials for acoustic applications Active EP3143621B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461993655P 2014-05-15 2014-05-15
PCT/US2015/031009 WO2015175897A1 (en) 2014-05-15 2015-05-15 Metal matrix composite materials for acoustic applications

Publications (3)

Publication Number Publication Date
EP3143621A1 EP3143621A1 (en) 2017-03-22
EP3143621A4 true EP3143621A4 (en) 2018-04-25
EP3143621B1 EP3143621B1 (en) 2021-08-25

Family

ID=54480751

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15792910.0A Active EP3143621B1 (en) 2014-05-15 2015-05-15 Metal matrix composite materials for acoustic applications

Country Status (2)

Country Link
EP (1) EP3143621B1 (en)
WO (1) WO2015175897A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54111818A (en) * 1978-02-22 1979-09-01 Hitachi Ltd Diaphragm of acoustic transducers and production of the same
FR2607741A1 (en) * 1986-12-04 1988-06-10 Cegedur Process for obtaining composite materials, especially with an aluminium alloy matrix, by powder metallurgy
JPH06276596A (en) * 1993-03-23 1994-09-30 Sumitomo Electric Ind Ltd Diaphragm for speaker and manufacturing method thereof
US6284014B1 (en) * 1994-01-19 2001-09-04 Alyn Corporation Metal matrix composite
US20080124566A1 (en) * 2004-11-26 2008-05-29 Clint Guy Smallman Composite Material Comprising Ultra-Hard Particles Embedded in a Metal or Metal Alloy Matrix and Diaphragm Made Thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4749545A (en) 1986-04-02 1988-06-07 British Petroleum Co. P.L.C. Preparation of composites
GB9711876D0 (en) * 1997-06-10 1997-08-06 Secr Defence Dispersion-strengthened aluminium alloy
US6404897B1 (en) * 1999-01-05 2002-06-11 Harman International Industries, Inc. Ceramic metal matrix diaphragm for loudspeakers
EP2417776A1 (en) * 2009-04-10 2012-02-15 Immerz Inc. Systems and methods for acousto-haptic speakers
WO2010136899A1 (en) * 2009-05-29 2010-12-02 The Governors Of The University Of Alberta Reinforced composites and methods of making and using thereof
US20140010259A1 (en) * 2012-07-04 2014-01-09 Joseph Stevick Temperature tuned failure detection device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54111818A (en) * 1978-02-22 1979-09-01 Hitachi Ltd Diaphragm of acoustic transducers and production of the same
FR2607741A1 (en) * 1986-12-04 1988-06-10 Cegedur Process for obtaining composite materials, especially with an aluminium alloy matrix, by powder metallurgy
JPH06276596A (en) * 1993-03-23 1994-09-30 Sumitomo Electric Ind Ltd Diaphragm for speaker and manufacturing method thereof
US6284014B1 (en) * 1994-01-19 2001-09-04 Alyn Corporation Metal matrix composite
US20080124566A1 (en) * 2004-11-26 2008-05-29 Clint Guy Smallman Composite Material Comprising Ultra-Hard Particles Embedded in a Metal or Metal Alloy Matrix and Diaphragm Made Thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015175897A1 *

Also Published As

Publication number Publication date
EP3143621B1 (en) 2021-08-25
EP3143621A1 (en) 2017-03-22
WO2015175897A1 (en) 2015-11-19

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