DE3665489D1 - Al-mg-si extrusion alloy and method - Google Patents

Al-mg-si extrusion alloy and method

Info

Publication number
DE3665489D1
DE3665489D1 DE8686307485T DE3665489T DE3665489D1 DE 3665489 D1 DE3665489 D1 DE 3665489D1 DE 8686307485 T DE8686307485 T DE 8686307485T DE 3665489 T DE3665489 T DE 3665489T DE 3665489 D1 DE3665489 D1 DE 3665489D1
Authority
DE
Germany
Prior art keywords
ingot
alloy
cooling
extrusion
beta
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.)
Expired
Application number
DE8686307485T
Other languages
German (de)
English (en)
Inventor
Anthony James Bryant
David John Field
Ernest Paul Butler
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.)
Rio Tinto Alcan International Ltd
Original Assignee
Alcan International Ltd Canada
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=10585953&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3665489(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alcan International Ltd Canada filed Critical Alcan International Ltd Canada
Application granted granted Critical
Publication of DE3665489D1 publication Critical patent/DE3665489D1/de
Expired 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
    • C22F1/05—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 of the Al-Si-Mg type, i.e. containing silicon and magnesium in approximately equal proportions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Of Metal (AREA)
  • Powder Metallurgy (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silicon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE8686307485T 1985-09-30 1986-09-30 Al-mg-si extrusion alloy and method Expired DE3665489D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858524077A GB8524077D0 (en) 1985-09-30 1985-09-30 Al-mg-si extrusion alloy

Publications (1)

Publication Number Publication Date
DE3665489D1 true DE3665489D1 (en) 1989-10-12

Family

ID=10585953

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8686307485T Expired DE3665489D1 (en) 1985-09-30 1986-09-30 Al-mg-si extrusion alloy and method
DE198686307485T Pending DE222479T1 (de) 1985-09-30 1986-09-30 Strangpresslegierung al-mg-si und herstellungsverfahren.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198686307485T Pending DE222479T1 (de) 1985-09-30 1986-09-30 Strangpresslegierung al-mg-si und herstellungsverfahren.

Country Status (14)

Country Link
US (1) US4861389A (enExample)
EP (1) EP0222479B1 (enExample)
JP (1) JPS6296639A (enExample)
KR (1) KR940004032B1 (enExample)
AT (1) ATE46195T1 (enExample)
AU (1) AU594081B2 (enExample)
BR (1) BR8604699A (enExample)
CA (1) CA1292134C (enExample)
DE (2) DE3665489D1 (enExample)
ES (1) ES2002503A6 (enExample)
GB (1) GB8524077D0 (enExample)
MY (1) MY101857A (enExample)
NO (1) NO167214C (enExample)
NZ (1) NZ217667A (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE34442E (en) * 1987-07-20 1993-11-16 Norsk Hydro A.S Method for producing an aluminum alloy
NO166879C (no) * 1987-07-20 1991-09-11 Norsk Hydro As Fremgangsmaate for fremstilling av en aluminiumslegering.
JPH02232330A (ja) * 1989-03-02 1990-09-14 Showa Alum Corp アルミニウム合金製スクリューローター
GB9012085D0 (en) * 1990-05-31 1990-07-18 Cmb Foodcan Plc Plastic closures having tear-tabs
GB9016694D0 (en) * 1990-07-30 1990-09-12 Alcan Int Ltd Ductile ultra-high strength aluminium alloy extrusions
JPH04141542A (ja) * 1990-09-28 1992-05-15 Tostem Corp 押出用アルミニウム合金
JPH04331195A (ja) * 1991-05-01 1992-11-19 Nobuo Iida バインダーのコネクタシート
JP2614686B2 (ja) * 1992-06-30 1997-05-28 住友軽金属工業株式会社 形状凍結性及び塗装焼付硬化性に優れた成形加工用アルミニウム合金の製造方法
GB9318041D0 (en) * 1993-08-31 1993-10-20 Alcan Int Ltd Extrudable a1-mg-si alloys
JP3200523B2 (ja) * 1994-10-11 2001-08-20 ワイケイケイ株式会社 グレー発色用時効硬化型アルミニウム合金押出形材及びその製造方法
NO304436B1 (no) * 1996-05-10 1998-12-14 Norsk Hydro As FremgangsmÕte for fremstilling av legeringer fra eutektiske legeringssystemer
US5785776A (en) * 1996-06-06 1998-07-28 Reynolds Metals Company Method of improving the corrosion resistance of aluminum alloys and products therefrom
FR2752244B1 (fr) * 1996-08-06 1998-09-18 Pechiney Rhenalu Produit pour construction soudee en alliage almgmn a tenue a la corrosion amelioree
US6716785B2 (en) 1999-08-11 2004-04-06 Akzo Nobel Nv Composite and process for the in-situ preparation of a composite comprising a cationic clay and binder/matrix material
US6630039B2 (en) 2000-02-22 2003-10-07 Alcoa Inc. Extrusion method utilizing maximum exit temperature from the die
NO312597B1 (no) * 2000-11-08 2002-06-03 Norsk Hydro As En metode for tildannelse av formede produkter av en aluminiumslegering samt anvendelse av samme
WO2002079533A1 (fr) * 2001-03-28 2002-10-10 Sumitomo Light Metal Industries, Ltd. Feuille en alliage aluminium a aptitude au formage et durcissabilite excellentes au cours de la cuisson de revetement, et procede de production
JP2002309329A (ja) * 2001-04-10 2002-10-23 Aisin Keikinzoku Co Ltd 熱伝導性に優れたＡｌ−Ｍｇ−Ｓｉ系アルミニウム合金押出形材
JP4553323B2 (ja) * 2003-11-10 2010-09-29 昭和電工株式会社 成形品の製造方法
US7422645B2 (en) * 2005-09-02 2008-09-09 Alcoa, Inc. Method of press quenching aluminum alloy 6020
EP2811043B1 (en) * 2012-01-31 2016-07-27 Aisin Keikinzoku Co., Ltd. High-strength aluminum alloy extrudate with excellent corrosion resistance, ductility, and hardenability and process for producing same
US10648738B2 (en) 2015-06-24 2020-05-12 Novelis Inc. Fast response heaters and associated control systems used in combination with metal treatment furnaces
CN108085545A (zh) * 2017-12-28 2018-05-29 河南中孚铝合金有限公司 电脑硬盘驱动臂用铝合金圆铸锭及其生产方法
PT3922743T (pt) * 2020-06-10 2024-08-22 Novelis Koblenz Gmbh Método de fabrico de uma chapa de liga de alumínio para elementos da câmara de vácuo
NO347077B1 (en) * 2021-09-14 2023-05-08 Norsk Hydro As Heat treatable aluminium alloy with improved mechanical properties and method for producing it
CN114130848B (zh) * 2021-11-25 2024-08-20 江阴协宏金属制品有限公司 一种客运车用铝型材的加工方法
CN114351015A (zh) * 2021-12-28 2022-04-15 广东和胜工业铝材股份有限公司 一种细晶铝合金及其制备方法和应用
CN115572868B (zh) * 2022-09-09 2023-11-03 江苏亚太轻合金科技股份有限公司 一种低性能、硬度6系铝合金及其制备方法
CN118854129A (zh) * 2024-07-10 2024-10-29 魏桥(苏州)轻量化研究院有限公司 一种6系铝合金及其均匀化热处理方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3113052A (en) * 1960-07-05 1963-12-03 Aluminum Co Of America Method of making aluminum base alloy extruded product
US3222227A (en) * 1964-03-13 1965-12-07 Kaiser Aluminium Chem Corp Heat treatment and extrusion of aluminum alloy
US3816190A (en) * 1969-03-13 1974-06-11 Vmw Ranshofen Berndorf Ag Method of heat-treatment of aluminum alloys
US3990922A (en) * 1975-10-20 1976-11-09 Swiss Aluminium Ltd. Processing aluminum alloys
US4256488A (en) * 1979-09-27 1981-03-17 Swiss Aluminium Ltd. Al-Mg-Si Extrusion alloy
US4412870A (en) * 1980-12-23 1983-11-01 Aluminum Company Of America Wrought aluminum base alloy products having refined intermetallic phases and method
US4659396A (en) * 1984-07-30 1987-04-21 Aluminum Company Of America Metal working method

Also Published As

Publication number Publication date
NO863864L (no) 1987-03-31
NZ217667A (en) 1988-06-30
NO863864D0 (no) 1986-09-29
AU6316986A (en) 1987-04-02
US4861389A (en) 1989-08-29
CA1292134C (en) 1991-11-19
NO167214C (no) 1991-10-16
EP0222479B1 (en) 1989-09-06
JPH0472899B2 (enExample) 1992-11-19
AU594081B2 (en) 1990-03-01
BR8604699A (pt) 1987-06-23
MY101857A (en) 1992-01-31
NO167214B (no) 1991-07-08
EP0222479A1 (en) 1987-05-20
GB8524077D0 (en) 1985-11-06
ATE46195T1 (de) 1989-09-15
ES2002503A6 (es) 1988-08-16
JPS6296639A (ja) 1987-05-06
DE222479T1 (de) 1987-11-05
KR940004032B1 (en) 1994-05-11

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DE3665489D1 (en) Al-mg-si extrusion alloy and method
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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee