EP1413636A4 - Aluminum alloy excellent in machinability, and aluminum alloy material and method for production thereof - Google Patents

Aluminum alloy excellent in machinability, and aluminum alloy material and method for production thereof

Info

Publication number
EP1413636A4
EP1413636A4 EP02755647A EP02755647A EP1413636A4 EP 1413636 A4 EP1413636 A4 EP 1413636A4 EP 02755647 A EP02755647 A EP 02755647A EP 02755647 A EP02755647 A EP 02755647A EP 1413636 A4 EP1413636 A4 EP 1413636A4
Authority
EP
European Patent Office
Prior art keywords
aluminum alloy
mass
machinability
production
alloy material
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
EP02755647A
Other languages
German (de)
French (fr)
Other versions
EP1413636B1 (en
EP1413636B9 (en
EP1413636A1 (en
Inventor
Hideaki Matsuoka
Masaki Yamanaka
Hiroki Yoshioka
Yasuo Okamoto
Masakatsu Kitamura
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27347226&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1413636(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Showa Denko KK filed Critical Showa Denko KK
Publication of EP1413636A1 publication Critical patent/EP1413636A1/en
Publication of EP1413636A4 publication Critical patent/EP1413636A4/en
Publication of EP1413636B1 publication Critical patent/EP1413636B1/en
Application granted granted Critical
Publication of EP1413636B9 publication Critical patent/EP1413636B9/en
Anticipated expiration legal-status Critical
Revoked 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
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/043—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys 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
    • C22C21/02—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
    • C22C21/02—Alloys based on aluminium with silicon as the next major constituent
    • C22C21/04—Modified aluminium-silicon alloys
    • 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
    • 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
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/047—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with magnesium as the next major constituent

Abstract

First aluminum alloy which comprises 0.3 to 6 mass% of Mg, 0.3 to 10 mass% of Si, 0.05 to 1 mass% of Zn, 0.001 to 0.3 mass% of Sr and the balanced amount of Al and impurities; a second aluminum alloy which comprises the elements contained in the first alloy in amounts described above and further comprise one or more selected from among Cu, Fe, Mn, Cr, Zr, Ti, Na and Ca; A third aluminum alloy comprising 0.1 to 6 mass% of Mg, 0.3 to 12.5 mass% of Si, 0.01 mass% or more and less than 1 mass% of Cu, 0.01 to 3 mass% of Zn, 0.001 to 0.5 mass% of Sr and the balanced amount of Al and impurities; and a forth aluminum alloy which comprises the elements contained in the third alloy in amounts described above and further comprises one or more selected from among Ti, B, C, Fe, Cr, Mn, Zr, V, Sc, Ni, Na, Sb, Ca, Sn, Bi, and In.
EP02755647A 2001-07-25 2002-07-25 Aluminum alloy excellent in machinability and aluminum alloy material and method for production thereof Revoked EP1413636B9 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2001224661 2001-07-25
JP2001224661 2001-07-25
US31136301P 2001-08-13 2001-08-13
US311363P 2001-08-13
JP2002148340 2002-05-22
JP2002148340 2002-05-22
PCT/JP2002/007517 WO2003010349A1 (en) 2001-07-25 2002-07-25 Aluminum alloy excellent in machinability, and aluminum alloy material and method for production thereof

Publications (4)

Publication Number Publication Date
EP1413636A1 EP1413636A1 (en) 2004-04-28
EP1413636A4 true EP1413636A4 (en) 2005-11-16
EP1413636B1 EP1413636B1 (en) 2009-01-28
EP1413636B9 EP1413636B9 (en) 2009-10-21

Family

ID=27347226

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02755647A Revoked EP1413636B9 (en) 2001-07-25 2002-07-25 Aluminum alloy excellent in machinability and aluminum alloy material and method for production thereof

Country Status (7)

Country Link
EP (1) EP1413636B9 (en)
JP (2) JP4227014B2 (en)
CN (1) CN1555423A (en)
AT (1) ATE422000T1 (en)
CA (1) CA2454509A1 (en)
DE (1) DE60231046D1 (en)
WO (1) WO2003010349A1 (en)

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CN1555423A (en) 2004-12-15

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