EP3899076C0 - Method for increasing the corrosion resistance of a component formed of a magnesium-based alloy against galvanic corrosion, and corrosion-resistant component obtainable by said method - Google Patents

Method for increasing the corrosion resistance of a component formed of a magnesium-based alloy against galvanic corrosion, and corrosion-resistant component obtainable by said method

Info

Publication number
EP3899076C0
EP3899076C0 EP19823892.5A EP19823892A EP3899076C0 EP 3899076 C0 EP3899076 C0 EP 3899076C0 EP 19823892 A EP19823892 A EP 19823892A EP 3899076 C0 EP3899076 C0 EP 3899076C0
Authority
EP
European Patent Office
Prior art keywords
corrosion
magnesium
increasing
based alloy
component
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.)
Active
Application number
EP19823892.5A
Other languages
German (de)
French (fr)
Other versions
EP3899076B1 (en
EP3899076A1 (en
Inventor
Simon Frank
Stefan Gneiger
Andreas Betz
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.)
LKR Leichtmetallkompetenzzentrum Ranshofen GmbH
Original Assignee
LKR Leichtmetallkompetenzzentrum Ranshofen GmbH
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 LKR Leichtmetallkompetenzzentrum Ranshofen GmbH filed Critical LKR Leichtmetallkompetenzzentrum Ranshofen GmbH
Publication of EP3899076A1 publication Critical patent/EP3899076A1/en
Application granted granted Critical
Publication of EP3899076B1 publication Critical patent/EP3899076B1/en
Publication of EP3899076C0 publication Critical patent/EP3899076C0/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
    • C22C23/00—Alloys based on magnesium
    • C22C23/02—Alloys based on magnesium with aluminium as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F15/00—Other methods of preventing corrosion or incrustation
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C23/00—Alloys based on magnesium
    • 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
    • C22F1/06—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of magnesium or alloys based thereon
EP19823892.5A 2018-12-18 2019-12-11 Method for increasing the corrosion resistance of a component formed of a magnesium-based alloy against galvanic corrosion, and corrosion-resistant component obtainable by said method Active EP3899076B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA51126/2018A AT521500B1 (en) 2018-12-18 2018-12-18 Process for increasing corrosion resistance of a component formed with a magnesium-based alloy against galvanic corrosion and also a corrosion-resistant component obtainable with it
PCT/AT2019/060433 WO2020124112A1 (en) 2018-12-18 2019-12-11 Method for increasing the corrosion resistance of a component formed of a magnesium-based alloy against galvanic corrosion, and corrosion-resistant component obtainable by said method

Publications (3)

Publication Number Publication Date
EP3899076A1 EP3899076A1 (en) 2021-10-27
EP3899076B1 EP3899076B1 (en) 2024-02-28
EP3899076C0 true EP3899076C0 (en) 2024-02-28

Family

ID=68965584

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19823892.5A Active EP3899076B1 (en) 2018-12-18 2019-12-11 Method for increasing the corrosion resistance of a component formed of a magnesium-based alloy against galvanic corrosion, and corrosion-resistant component obtainable by said method

Country Status (5)

Country Link
US (1) US20220081778A1 (en)
EP (1) EP3899076B1 (en)
CN (1) CN113454256A (en)
AT (1) AT521500B1 (en)
WO (1) WO2020124112A1 (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5259013A (en) * 1975-11-12 1977-05-16 Oki Electric Ind Co Ltd Treating method of aluminum alloy
JP3110116B2 (en) * 1991-12-26 2000-11-20 健 増本 High strength magnesium based alloy
JP5327515B2 (en) * 2008-11-14 2013-10-30 株式会社豊田自動織機 Magnesium alloys for casting and magnesium alloy castings
US20140308157A1 (en) * 2010-12-28 2014-10-16 Sumitomo Electric Industries, Ltd. Magnesium alloy material
JP2012200838A (en) * 2011-03-28 2012-10-22 Toyota Industries Corp Magnesium alloy and manufacturing method therefor
DE102014104064A1 (en) * 2014-03-25 2015-10-01 Syntellix Ag Magnesium alloy and process for producing a superplastic material from a magnesium alloy
CN107245681B (en) * 2017-05-31 2018-08-28 江苏金基特钢有限公司 A kind of optimization heat treatment process of high corrosion resistance magnesium alloy
CN107739940B (en) * 2017-10-26 2019-04-30 中南大学 A kind of Biological magnesium alloy and preparation method thereof with corrosion-resistant function
CN107964640A (en) * 2017-11-28 2018-04-27 宁波市鄞州隆茂冲压件厂 A kind of rolling screen door locating support
AT522003B1 (en) * 2018-12-18 2021-10-15 Lkr Leichtmetallkompetenzzentrum Ranshofen Gmbh Magnesium base alloy and process for making the same

Also Published As

Publication number Publication date
WO2020124112A1 (en) 2020-06-25
US20220081778A1 (en) 2022-03-17
EP3899076B1 (en) 2024-02-28
AT521500A4 (en) 2020-02-15
AT521500B1 (en) 2020-02-15
CN113454256A (en) 2021-09-28
EP3899076A1 (en) 2021-10-27

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