JP5483363B2 - マグネシウム合金の熱処理方法 - Google Patents
マグネシウム合金の熱処理方法 Download PDFInfo
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- JP5483363B2 JP5483363B2 JP2010507758A JP2010507758A JP5483363B2 JP 5483363 B2 JP5483363 B2 JP 5483363B2 JP 2010507758 A JP2010507758 A JP 2010507758A JP 2010507758 A JP2010507758 A JP 2010507758A JP 5483363 B2 JP5483363 B2 JP 5483363B2
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- alloy
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- low temperature
- magnesium
- precipitation
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- 238000010438 heat treatment Methods 0.000 title claims description 44
- 238000000034 method Methods 0.000 title claims description 20
- 229910000861 Mg alloy Inorganic materials 0.000 title description 25
- 229910045601 alloy Inorganic materials 0.000 claims description 112
- 239000000956 alloy Substances 0.000 claims description 112
- 230000032683 aging Effects 0.000 claims description 110
- 239000011777 magnesium Substances 0.000 claims description 38
- 238000001556 precipitation Methods 0.000 claims description 33
- 239000000243 solution Substances 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 24
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 21
- 238000003483 aging Methods 0.000 claims description 21
- 229910052749 magnesium Inorganic materials 0.000 claims description 20
- 238000005275 alloying Methods 0.000 claims description 15
- 239000006104 solid solution Substances 0.000 claims description 12
- 238000010791 quenching Methods 0.000 claims description 10
- 230000000171 quenching effect Effects 0.000 claims description 9
- 230000006872 improvement Effects 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052788 barium Inorganic materials 0.000 claims description 4
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 239000011651 chromium Substances 0.000 claims description 4
- 229910052720 vanadium Inorganic materials 0.000 claims description 4
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 4
- 238000011282 treatment Methods 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 2
- PGTXKIZLOWULDJ-UHFFFAOYSA-N [Mg].[Zn] Chemical compound [Mg].[Zn] PGTXKIZLOWULDJ-UHFFFAOYSA-N 0.000 claims 4
- 239000002244 precipitate Substances 0.000 description 17
- 239000011701 zinc Substances 0.000 description 15
- 239000000203 mixture Substances 0.000 description 14
- 239000010949 copper Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000004881 precipitation hardening Methods 0.000 description 6
- 238000004627 transmission electron microscopy Methods 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 238000007792 addition Methods 0.000 description 5
- 238000010894 electron beam technology Methods 0.000 description 5
- 230000006911 nucleation Effects 0.000 description 5
- 238000010899 nucleation Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 229910017706 MgZn Inorganic materials 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 238000000024 high-resolution transmission electron micrograph Methods 0.000 description 4
- 239000011572 manganese Substances 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000003917 TEM image Methods 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910001297 Zn alloy Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000002431 foraging effect Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000002173 high-resolution transmission electron microscopy Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 229910018137 Al-Zn Inorganic materials 0.000 description 1
- 229910018573 Al—Zn Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910019074 Mg-Sn Inorganic materials 0.000 description 1
- 229910019382 Mg—Sn Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910007565 Zn—Cu Inorganic materials 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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
- C22F1/06—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
-
- 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
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
- C22C23/04—Alloys based on magnesium with zinc or cadmium as the next major constituent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials For Medical Uses (AREA)
- Powder Metallurgy (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Contacts (AREA)
Description
本発明によれば、時効硬化性マグネシウム基合金の低温熱処理のための方法が提供され、以下の工程を含む:
(a)稠密六方格子構造を持つ、固溶化熱処理され焼き入れされた時効硬化性マグネシウム基合金を供給する工程;および
(b)前記合金に、降伏強度、ならびに、ピーク硬度、引張強度、延性および破壊靱性の1つ以上における改良を含む改良時効反応が進展するために十分な期間100℃以下の低温時効を受けさせる工程、
ここにおいて、時効された合金は、マグネシウム底面に垂直に生じた(以下に定義されるような)GP1およびGP2析出を含むギニエ−プレストン(GP)ゾーン型析出を含んでいる。
(a)適切な高温範囲内で、時効硬化性マグネシウム基合金が、元素を析出反応において固溶体に溶解されるように活性化するために十分な1回以上の溶体化処理をする工程;
(b)工程(a)のための温度サイクルから溶体化処理された、稠密六方格子構造を持つ焼き入れされた合金を生産するために溶解された元素が過飽和固溶体中で保持されるようにする工程;および
(c)工程(b)からの焼き入れされた合金に、降伏強度、ならびに、ピーク硬度、引張強度、延性および破壊靱性の1つ以上における改良を含む改良時効反応が進展するために十分な期間100℃以下の低温時効を受けさせる工程、ここにおいて、前記時効された合金は、マグネシウム底面に垂直に生じた(以下に定義されるような)GP1およびGP2析出を含むギニエ−プレストン(GP)ゾーン型析出を含んでいる。
本発明の熱処理は、任意の析出硬化性マグネシウム基合金、ならびに鋳造および鍛造マグネシウム基合金の両方に適用可能である。特に、それは、ZK、ZMおよびZC系列のような、主要な合金元素のうちの1つとして亜鉛を含んでいるマグネシウム合金、および希土類元素またはスズを含んでいる合金に適用可能である。
を意味する。]
Claims (11)
- 時効硬化性マグネシウム−亜鉛基合金の低温熱処理のための方法において:
(a)低温時効硬化を加速する、バナジウム、クロミウムおよびバリウムからなるグループから選択される1つ以上の合金元素からなる反応促進剤を含み、固溶化熱処理され焼き入れされた稠密六方格子構造を持つ時効硬化性マグネシウム−亜鉛基合金を供給する工程;および
(b)前記合金に、降伏強度ならびに硬度および引張強度の一方又は両方における改良を含む改良時効反応を進展するために十分な期間100℃以下の低温時効を受けさせ、時効された合金に、マグネシウム底面に垂直なGP1およびGP2析出を含むギニエ−プレストン(GP)ゾーン型析出を生成させる工程を含むことを特徴とする方法。 - 前記低温時効が、3〜30nmの寸法を持つ前記GPゾーン型析出の高い数密度の析出を生じさせることを特徴とする請求項1記載の方法。
- 前記低温時効が、常温より高い温度で行われることを特徴とする請求項1記載の方法。
- 前記低温時効が、95℃以下の温度で行われることを特徴とする請求項1記載の方法。
- 前記低温時効が、少なくとも24時間行われることを特徴とする請求項1記載の方法。
- 前記低温時効が、少なくとも2週間行われることを特徴とする請求項1記載の方法。
- 前記低温時効が、少なくとも8週間行われることを特徴とする請求項1記載の方法。
- 前記低温時効が、焼き入れ直後に行われることを特徴とする請求項1記載の方法。
- 低温時効硬化を加速する、バナジウム、クロミウムおよびバリウムからなるグループから選択される1つ以上の合金元素からなる反応促進剤を含む時効硬化性マグネシウム−亜鉛基合金を生産する方法において:
(a)適切な高温範囲内で、時効硬化性マグネシウム−亜鉛基合金が、元素を析出反応においてマグネシウム固溶体に溶解されるように活性化するために十分な1回以上の溶体化処理をする工程;
(b)工程(a)で溶体化処理された合金に対して、溶解された元素が過飽和固溶体中で保持されるように焼き入れする工程;および
(c)工程(b)からの焼き入れされた合金に、降伏強度ならびに硬度および引張強度の一方又は両方における改良を含む改良時効反応が進展するために十分な期間100℃以下の低温時効を受けさせ、時効された合金に、マグネシウム底面に垂直なGP1およびGP2析出を含むギニエ−プレストン(GP)ゾーン型析出を生成させる工程を含むことを特徴とする方法。 - 工程(a)の前記高温範囲が、合金固相線温度より少なくとも5℃以上低い温度範囲であることを特徴とする請求項9記載の方法。
- 工程(a)の前記高温範囲が、焼き入れの後に固溶体中の空孔の過飽和を最大限にするようなものであることを特徴とする請求項9記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2007202131 | 2007-05-14 | ||
AU2007202131A AU2007202131A1 (en) | 2007-05-14 | 2007-05-14 | Method of heat treating magnesium alloys |
US92453907P | 2007-05-18 | 2007-05-18 | |
US60/924,539 | 2007-05-18 | ||
PCT/AU2008/000585 WO2008138034A1 (en) | 2007-05-14 | 2008-04-29 | Method of heat treating magnesium alloys |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010529288A JP2010529288A (ja) | 2010-08-26 |
JP5483363B2 true JP5483363B2 (ja) | 2014-05-07 |
Family
ID=40001572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010507758A Expired - Fee Related JP5483363B2 (ja) | 2007-05-14 | 2008-04-29 | マグネシウム合金の熱処理方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8414717B2 (ja) |
EP (1) | EP2162559B1 (ja) |
JP (1) | JP5483363B2 (ja) |
CN (1) | CN101680072B (ja) |
AU (2) | AU2007202131A1 (ja) |
CA (1) | CA2684645C (ja) |
IL (1) | IL201808A (ja) |
RU (1) | RU2454479C2 (ja) |
WO (1) | WO2008138034A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102358929B (zh) * | 2011-10-19 | 2013-04-03 | 清华大学 | 一种耐热镁锡银合金及其制备方法 |
EP2864514B1 (en) * | 2012-06-26 | 2020-04-29 | Biotronik AG | Implant made from a magnesium alloy, method for the production thereof and use thereof |
RU2640700C2 (ru) | 2012-06-26 | 2018-01-11 | Биотроник Аг | Магниевый сплав, способ его производства и использования |
KR102246887B1 (ko) | 2012-06-26 | 2021-05-03 | 바이오트로닉 아게 | 마그네슘-알루미늄-아연 합금, 이의 제조방법 및 이의 용도 |
CN104284992B (zh) | 2012-06-26 | 2018-10-16 | 百多力股份公司 | 镁合金、其生产方法及其用途 |
CN105951013B (zh) * | 2016-06-27 | 2017-12-26 | 长沙新材料产业研究院有限公司 | 一种低合金化镁合金多级热处理强化工艺 |
JP7116394B2 (ja) * | 2017-02-28 | 2022-08-10 | 国立研究開発法人物質・材料研究機構 | マグネシウム合金及びマグネシウム合金の製造方法 |
US20200384160A1 (en) * | 2018-02-20 | 2020-12-10 | Thixomat, Inc. | Improved magnesium alloy and process for making the same |
CN110453125B (zh) * | 2018-05-08 | 2020-11-06 | 有研工程技术研究院有限公司 | 一种兼具导热及耐热特性的低成本镁合金及其制备加工方法 |
CN112301300B (zh) * | 2020-11-02 | 2022-03-18 | 安徽工业大学 | 一种高强耐蚀镁合金板材的制备方法 |
CN117161404A (zh) * | 2023-07-11 | 2023-12-05 | 哈尔滨工业大学 | 一种沉积态we43镁合金的热处理方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2622049A (en) * | 1950-05-10 | 1952-12-16 | Olin Mathieson | Method of producing age-hardened magnesium-base alloy |
US3119689A (en) * | 1962-07-20 | 1964-01-28 | Saia Anthony | High strength magnesium-lithium base alloys |
GB1149502A (en) * | 1965-05-11 | 1969-04-23 | Birmetals Ltd | Improved heat-treatment for magnesium-base alloys |
JP2000197956A (ja) * | 1998-12-28 | 2000-07-18 | Mazda Motor Corp | 軽金属製鍛造用素材の製造方法および該素材を用いた鍛造部材の製造方法 |
RU2215057C2 (ru) * | 2001-08-23 | 2003-10-27 | Алуминиум Аллойз И Металлургикал Просессиз Лимитед | Сплав на основе магния и способ его обработки в жидком, твердожидком и твердом состояниях для получения изделий с однородной мелкозернистой структурой |
JP3861720B2 (ja) * | 2002-03-12 | 2006-12-20 | Tkj株式会社 | マグネシウム合金の成形方法 |
AU2002950563A0 (en) | 2002-08-02 | 2002-09-12 | Commonwealth Scientific And Industrial Research Organisation | Age-Hardenable, Zinc-Containing Magnesium Alloys |
-
2007
- 2007-05-14 AU AU2007202131A patent/AU2007202131A1/en not_active Abandoned
-
2008
- 2008-04-29 AU AU2008251005A patent/AU2008251005B2/en not_active Ceased
- 2008-04-29 EP EP08733411.6A patent/EP2162559B1/en not_active Not-in-force
- 2008-04-29 US US12/597,914 patent/US8414717B2/en active Active
- 2008-04-29 CN CN2008800162742A patent/CN101680072B/zh not_active Expired - Fee Related
- 2008-04-29 RU RU2009145289/02A patent/RU2454479C2/ru active
- 2008-04-29 WO PCT/AU2008/000585 patent/WO2008138034A1/en active Search and Examination
- 2008-04-29 CA CA2684645A patent/CA2684645C/en not_active Expired - Fee Related
- 2008-04-29 JP JP2010507758A patent/JP5483363B2/ja not_active Expired - Fee Related
-
2009
- 2009-10-28 IL IL201808A patent/IL201808A/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO2008138034A1 (en) | 2008-11-20 |
US20100132852A1 (en) | 2010-06-03 |
EP2162559B1 (en) | 2017-04-05 |
CN101680072B (zh) | 2012-06-27 |
CA2684645A1 (en) | 2008-11-20 |
IL201808A (en) | 2013-07-31 |
CN101680072A (zh) | 2010-03-24 |
IL201808A0 (en) | 2010-06-16 |
RU2454479C2 (ru) | 2012-06-27 |
JP2010529288A (ja) | 2010-08-26 |
EP2162559A1 (en) | 2010-03-17 |
RU2009145289A (ru) | 2011-06-20 |
CA2684645C (en) | 2017-09-26 |
AU2007202131A1 (en) | 2008-12-04 |
EP2162559A4 (en) | 2014-08-06 |
AU2008251005B2 (en) | 2011-03-03 |
AU2008251005A1 (en) | 2008-11-20 |
US8414717B2 (en) | 2013-04-09 |
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