EP1339888A4 - High strength magnesium alloy and its preparation method - Google Patents

High strength magnesium alloy and its preparation method

Info

Publication number
EP1339888A4
EP1339888A4 EP00966545A EP00966545A EP1339888A4 EP 1339888 A4 EP1339888 A4 EP 1339888A4 EP 00966545 A EP00966545 A EP 00966545A EP 00966545 A EP00966545 A EP 00966545A EP 1339888 A4 EP1339888 A4 EP 1339888A4
Authority
EP
European Patent Office
Prior art keywords
high strength
similar
magnesium alloy
strength magnesium
preparation
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
EP00966545A
Other languages
German (de)
French (fr)
Other versions
EP1339888A1 (en
EP1339888B1 (en
Inventor
Kwang Seon Shin
Soon Chan Park
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1339888A1 publication Critical patent/EP1339888A1/en
Publication of EP1339888A4 publication Critical patent/EP1339888A4/en
Application granted granted Critical
Publication of EP1339888B1 publication Critical patent/EP1339888B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C23/00Alloys based on magnesium
    • C22C23/02Alloys based on magnesium with aluminium as the next major constituent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C23/00Alloys based on magnesium
    • C22C23/04Alloys based on magnesium with zinc or cadmium as the next major constituent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/06Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of magnesium or alloys based thereon

Abstract

The present invention provides high strength magnesium alloys consisting essentially of 3 SIMILAR 10 wt.% Zn, 0.25 SIMILAR 3.0 wt.% Mn, and the balance of Mg and inevitable impurities, the high strength magnesium alloy further containing 1 SIMILAR 6 wt.% Al, 0.1 SIMILAR 4.0 wt.% Si, and 0.1 SIMILAR 2.0 wt.% Ca, in order to provide a high strength magnesium alloy having an improved hardness and strength, and an excellent elongation at an ambient temperature. In addition, the present invention provides a method for preparing the high strength magnesium alloy characterized in that a Zn-Mn mother alloy is added to a magnesium melt by a fluxless melting method, and process conditions for working and heat-treating an obtained cast material.
EP00966545A 2000-09-26 2000-09-26 High strength magnesium alloy Expired - Lifetime EP1339888B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2000/001072 WO2002027053A1 (en) 2000-09-26 2000-09-26 High strength magnesium alloy and its preparation method

Publications (3)

Publication Number Publication Date
EP1339888A1 EP1339888A1 (en) 2003-09-03
EP1339888A4 true EP1339888A4 (en) 2005-03-16
EP1339888B1 EP1339888B1 (en) 2011-04-13

Family

ID=19198273

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00966545A Expired - Lifetime EP1339888B1 (en) 2000-09-26 2000-09-26 High strength magnesium alloy

Country Status (10)

Country Link
EP (1) EP1339888B1 (en)
JP (1) JP3891933B2 (en)
CN (1) CN100390313C (en)
AT (1) ATE505567T1 (en)
AU (2) AU7688400A (en)
CA (1) CA2423459C (en)
DE (1) DE60045848D1 (en)
IL (1) IL154897A (en)
NO (1) NO20031349L (en)
WO (1) WO2002027053A1 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002950563A0 (en) * 2002-08-02 2002-09-12 Commonwealth Scientific And Industrial Research Organisation Age-Hardenable, Zinc-Containing Magnesium Alloys
CN1300357C (en) * 2004-09-29 2007-02-14 上海交通大学 Preparation of high-strength creep resistant deforming magnesium alloy
CN100410407C (en) * 2005-10-19 2008-08-13 郑州大学 Mg-Al-Si-Mn-Ca alloy and method for preparing same
JP2010047777A (en) 2007-05-09 2010-03-04 National Institute For Materials Science Mg-BASED ALLOY
JP5289904B2 (en) * 2008-11-18 2013-09-11 三協立山株式会社 Method for producing extruded magnesium alloy profile
CN101985715B (en) * 2010-12-08 2012-07-04 沈阳工业大学 High performance cast magnesium alloy and preparation method thereof
KR101264219B1 (en) * 2011-01-05 2013-05-14 주식회사 에너텍 Mg alloy and the manufacturing method of the same
JP5590413B2 (en) * 2011-03-22 2014-09-17 株式会社豊田自動織機 High thermal conductivity magnesium alloy
CN103849798B (en) * 2012-11-30 2017-11-07 沈阳工业大学 A kind of cast Mg alloy with high strength and preparation method thereof
CN103436827B (en) * 2013-09-04 2015-09-09 中南大学 A kind of thermal treatment process of large-size high-strength wrought magnesium alloy forging
JP6560193B2 (en) * 2014-03-28 2019-08-14 古河電気工業株式会社 Magnesium alloy tube material and manufacturing method thereof, and stent using the same and manufacturing method thereof
CN104532094A (en) * 2014-12-15 2015-04-22 镁联科技(芜湖)有限公司 Casting magnesium alloy as well as preparation method and application thereof
CN105714168A (en) * 2016-03-25 2016-06-29 中国兵器科学研究院宁波分院 High-yield-strength magnesium alloy and preparation method thereof
CN105937005B (en) * 2016-06-17 2019-12-06 东北大学秦皇岛分校 Ageing strengthening magnesium alloy with uniformly distributed granular quasicrystal and rod-shaped phase and preparation method thereof
CN108728709A (en) * 2017-05-19 2018-11-02 曹丹丹 A kind of preparation method of magnesium alloy
CN111218594A (en) * 2018-11-26 2020-06-02 内蒙金属材料研究所 Magnesium-beryllium rare earth die-casting alloy and preparation method thereof
CN110835702A (en) * 2019-10-29 2020-02-25 天津东义镁制品股份有限公司 Magnesium alloy template profile and preparation method thereof
CN113430403B (en) * 2021-05-17 2022-05-31 中北大学 Method for preparing high-strength and high-toughness rare earth magnesium alloy through pre-aging
CN114107712B (en) * 2021-11-26 2022-12-09 西安交通大学 Medical magnesium-based composite material bar and preparation method thereof
CN114318094A (en) * 2021-12-20 2022-04-12 重庆大学 Mn particle reinforced Mg-Zn composite material and preparation method thereof
CN114703388A (en) * 2022-04-12 2022-07-05 重庆大学 Method for refining Mn-containing Mg-Zn-Al series cast magnesium alloy grains
CN115044813A (en) * 2022-04-29 2022-09-13 北京工业大学 Low-cost high-strength magnesium alloy material and preparation method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1886251A (en) * 1930-11-20 1932-11-01 Dow Chemical Co Magnesium-manganese-zinc alloys
US3404048A (en) * 1965-05-11 1968-10-01 Birmetals Ltd Magnesium alloy
GB1452671A (en) * 1973-10-01 1976-10-13 Nl Industries Inc Die cast magnesium alloy
US5087304A (en) * 1990-09-21 1992-02-11 Allied-Signal Inc. Hot rolled sheet of rapidly solidified magnesium base alloy
JPH04157129A (en) * 1990-10-18 1992-05-29 Sumitomo Metal Mining Co Ltd Magnesium alloy for galvanic anode
JPH0718364A (en) * 1993-06-30 1995-01-20 Toyota Central Res & Dev Lab Inc Heat resistant magnesium alloy
JPH09310130A (en) * 1996-05-21 1997-12-02 Sumikou Boshoku Kk Production of magnesium alloy for galvanic anode

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2642439B2 (en) 1988-02-26 1993-04-16 Pechiney Electrometallurgie
JPH0718364Y2 (en) * 1989-02-03 1995-05-01 タイガー魔法瓶株式会社 Tableware dryer
JPH07316713A (en) * 1994-05-25 1995-12-05 Kobe Steel Ltd Production of magnesium-base alloy having high strength and high corrosion resistance and casting made of this alloy
JPH10204556A (en) * 1997-01-13 1998-08-04 Mitsui Mining & Smelting Co Ltd Magnesium alloy with high flowability, and its production

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1886251A (en) * 1930-11-20 1932-11-01 Dow Chemical Co Magnesium-manganese-zinc alloys
US3404048A (en) * 1965-05-11 1968-10-01 Birmetals Ltd Magnesium alloy
GB1452671A (en) * 1973-10-01 1976-10-13 Nl Industries Inc Die cast magnesium alloy
US5087304A (en) * 1990-09-21 1992-02-11 Allied-Signal Inc. Hot rolled sheet of rapidly solidified magnesium base alloy
JPH04157129A (en) * 1990-10-18 1992-05-29 Sumitomo Metal Mining Co Ltd Magnesium alloy for galvanic anode
JPH0718364A (en) * 1993-06-30 1995-01-20 Toyota Central Res & Dev Lab Inc Heat resistant magnesium alloy
JPH09310130A (en) * 1996-05-21 1997-12-02 Sumikou Boshoku Kk Production of magnesium alloy for galvanic anode

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 016, no. 449 (C - 0986) 18 September 1992 (1992-09-18) *
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 04 31 May 1995 (1995-05-31) *
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 04 31 March 1998 (1998-03-31) *

Also Published As

Publication number Publication date
EP1339888A1 (en) 2003-09-03
AU2000276884B2 (en) 2005-09-29
WO2002027053A1 (en) 2002-04-04
IL154897A (en) 2009-12-24
JP2004510057A (en) 2004-04-02
EP1339888B1 (en) 2011-04-13
CA2423459A1 (en) 2002-04-04
IL154897A0 (en) 2003-10-31
ATE505567T1 (en) 2011-04-15
DE60045848D1 (en) 2011-05-26
CN1469937A (en) 2004-01-21
CA2423459C (en) 2009-09-15
AU7688400A (en) 2002-04-08
NO20031349L (en) 2003-05-23
CN100390313C (en) 2008-05-28
NO20031349D0 (en) 2003-03-25
JP3891933B2 (en) 2007-03-14

Similar Documents

Publication Publication Date Title
IL154897A0 (en) High strength magnesium alloy and its preparation method
EP1266974B1 (en) Gold alloys and master alloys for obtaining them
IL149084A (en) Stainless steel alloys and method for making wire therefrom
WO2006014948A3 (en) An al-si-mg-zn-cu alloy for aerospace and automotive castings
WO2010055897A1 (en) Magnesium alloy and magnesium alloy casting
EP1566458A4 (en) Aluminum alloy for casting-forging, aluminum cast/forged article, and method formanufacture thereof
AU2000276884A1 (en) High strength magnesium alloy and its preparation method
US5023051A (en) Hypoeutectic aluminum silicon magnesium nickel and phosphorus alloy
US4557895A (en) Yellow gold alloy
JPH07122111B2 (en) Superplastic magnesium alloy
EP1645647B8 (en) Cold age hardenable Al-alloy and process of the manufacture of a cast part
GB2485374A (en) A silver-copper-germanium-silicon-boron alloy for investment casting
JPH01247549A (en) High toughness aluminum alloy
CN109161767A (en) A kind of creep-resistant property magnesium alloy of the phase containing W and preparation method thereof
NO331275B1 (en) Strontium aging composition with reduced solidus temperature, a method of preparing it, and use
JPH09296245A (en) Aluminum alloy for casting
JP3387548B2 (en) Manufacturing method of magnesium alloy molded product
JPH09316586A (en) Magnesium alloy with heat resistance and wear resistance
SE0101570A0 (en) High strength aluminium tube material
CN102952984B (en) A kind of wrought magnesium alloys and preparation method thereof
YU76502A (en) Method for eliminating bismuth from molten lead by adding calcium-magnesium alloys
MY153928A (en) A method of manufacturing a wear-resistant cast article of a cu-containing hyper-eutectic al-si alloy
Vojtěch et al. High strength Al–Zn–Mg–Cu–Ni–Si alloy with improved casting properties
JP2003328059A (en) Hardening gold alloy
RU2191843C2 (en) Nickel-base alloy and article made of thereof

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

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20030417

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

A4 Supplementary search report drawn up and despatched

Effective date: 20050131

17Q First examination report despatched

Effective date: 20090820

RTI1 Title (correction)

Free format text: HIGH STRENGTH MAGNESIUM ALLOY

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 60045848

Country of ref document: DE

Date of ref document: 20110526

Kind code of ref document: P

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 60045848

Country of ref document: DE

Effective date: 20110526

REG Reference to a national code

Ref country code: NL

Ref legal event code: VDEP

Effective date: 20110413

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110816

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110413

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110413

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110724

Ref country code: BE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110413

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110413

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110714

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110413

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110413

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

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

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110413

26N No opposition filed

Effective date: 20120116

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110930

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 60045848

Country of ref document: DE

Effective date: 20120116

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110413

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110930

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110930

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110926

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110926

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 17

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20170920

Year of fee payment: 18

Ref country code: DE

Payment date: 20170920

Year of fee payment: 18

Ref country code: FR

Payment date: 20170918

Year of fee payment: 18

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 60045848

Country of ref document: DE

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20180926

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190402

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180926