JP2017160531A - 軽量マグネシウム合金およびその形成方法 - Google Patents
軽量マグネシウム合金およびその形成方法 Download PDFInfo
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- JP2017160531A JP2017160531A JP2017001722A JP2017001722A JP2017160531A JP 2017160531 A JP2017160531 A JP 2017160531A JP 2017001722 A JP2017001722 A JP 2017001722A JP 2017001722 A JP2017001722 A JP 2017001722A JP 2017160531 A JP2017160531 A JP 2017160531A
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- magnesium alloy
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- magnesium
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- 229910000861 Mg alloy Inorganic materials 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims description 17
- 230000015572 biosynthetic process Effects 0.000 title 1
- 239000011777 magnesium Substances 0.000 claims abstract description 24
- 229910007857 Li-Al Inorganic materials 0.000 claims abstract description 18
- 229910008447 Li—Al Inorganic materials 0.000 claims abstract description 18
- 150000001875 compounds Chemical class 0.000 claims abstract description 13
- 238000011282 treatment Methods 0.000 claims description 41
- 230000032683 aging Effects 0.000 claims description 20
- 238000005728 strengthening Methods 0.000 claims description 18
- 229910052749 magnesium Inorganic materials 0.000 claims description 13
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 12
- 238000010119 thixomolding Methods 0.000 claims description 12
- 230000000930 thermomechanical effect Effects 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052744 lithium Inorganic materials 0.000 claims description 9
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000011572 manganese Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 229910003023 Mg-Al Inorganic materials 0.000 claims description 3
- 229910019400 Mg—Li Inorganic materials 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000005242 forging Methods 0.000 claims description 2
- 238000000265 homogenisation Methods 0.000 claims description 2
- 238000010116 semi-solid metal casting Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 6
- 239000007769 metal material Substances 0.000 abstract description 2
- 229910000838 Al alloy Inorganic materials 0.000 abstract 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 10
- 238000004458 analytical method Methods 0.000 description 9
- 239000002245 particle Substances 0.000 description 4
- 239000011162 core material Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 238000007545 Vickers hardness test Methods 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- JFBZPFYRPYOZCQ-UHFFFAOYSA-N [Li].[Al] Chemical compound [Li].[Al] JFBZPFYRPYOZCQ-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011852 carbon nanoparticle Substances 0.000 description 1
- 238000013329 compounding Methods 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- 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
- C22C23/02—Alloys based on magnesium with aluminium as the next major constituent
-
- 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
-
- 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
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- 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)
- Powder Metallurgy (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Forging (AREA)
- Continuous Casting (AREA)
Abstract
Description
Claims (8)
- マグネシウム(Mg)と、
1〜12wt%のリチウム(Li)と、
1〜10wt%のアルミニウム(Al)と、
0.2〜3wt%の亜鉛(Zn)と、を含有するマグネシウム合金であって、
ナノスケールの強化相を含むミクロ構造を有し、
前記ナノスケールの強化相がLi−Al化合物である、マグネシウム合金。 - 前記ナノスケールの強化相は、複数の粒子状構造および/または複数のロッド状構造を含む、請求項1に記載のマグネシウム合金。
- 前記ナノスケールの強化相は、
3〜900nmの直径を有する粒子状構造、
3〜500nmの直径を有する粒子状構造、
3〜20nmの直径を有する粒子状構造、
15〜70nmの直径および0.5〜2μmの長さを有するロッド状構造、
50〜150nmの直径および1.5〜3.3μmの長さを有するロッド状構造、
100〜700nmの直径および2.5〜10μmの長さを有するロッド状構造、並びに、
3〜15nmの直径および60〜150μmの長さを有するロッド状構造、
からなる群から選ばれる少なくとも一種を含む、請求項1または2に記載のマグネシウム合金。 - さらに、Mg−Li相、Mg−Al相、およびMg−Li−Al相からなる群から選ばれるナノスケールの別の強化相を少なくとも含む、請求項1〜3の何れか1項に記載のマグネシウム合金。
- ≦0.3wt%のマンガン(Mn)と、≦0.2wt%のケイ素(Si)とをさらに含む、請求項1〜4の何れか1項に記載のマグネシウム合金。
- 請求項1〜5の何れか1項に記載のマグネシウム合金を製造する方法であって、
マグネシウム(Mg)と、1〜12wt%のリチウム(Li)と、1〜10wt%のアルミニウム(Al)と、0.2〜3wt%の亜鉛(Zn)とを含有するマグネシウム合金を、鋳造法によって形成する工程と、
前記マグネシウム合金に対して熱機械処理を実行し、Li−Al化合物であるナノスケールの強化相を前記マグネシウム合金中に形成する工程と、を含む方法。 - 前記熱機械処理は、固溶化処理、均質化処理、エージング処理、T5熱処理、T6熱処理、チクソモールディング処理、半凝固金属鋳造処理、押出処理、鍛造処理、転圧処理から選ばれる少なくとも一種である、請求項6に記載の方法。
- 前記熱機械処理は、30〜350℃の下でエージング処理を0.1〜350時間実行する工程を含む、請求項6または7に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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TW105100403A TWI545202B (zh) | 2016-01-07 | 2016-01-07 | 輕質鎂合金及其製造方法 |
TW105100403 | 2016-01-07 |
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JP2017160531A true JP2017160531A (ja) | 2017-09-14 |
JP6408037B2 JP6408037B2 (ja) | 2018-10-17 |
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US (1) | US10280496B2 (ja) |
JP (1) | JP6408037B2 (ja) |
CN (1) | CN106947899A (ja) |
TW (1) | TWI545202B (ja) |
Cited By (1)
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WO2021241251A1 (ja) * | 2020-05-29 | 2021-12-02 | キヤノン株式会社 | 合金部材、物品および合金部材の製造方法 |
Families Citing this family (7)
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TWI537395B (zh) * | 2014-12-02 | 2016-06-11 | 安立材料科技股份有限公司 | 鎂合金 |
JP7078839B2 (ja) * | 2017-12-12 | 2022-06-01 | 富士通株式会社 | マグネシウム合金、及びその製造方法、並びに電子機器 |
CN110819861A (zh) * | 2019-12-25 | 2020-02-21 | 陕西科技大学 | 一种Mg-Li-Al-Zn-Y系铸造镁锂合金及其制备方法 |
CN112593132B (zh) * | 2020-12-30 | 2022-03-01 | 郑州轻研合金科技有限公司 | 一种高强半固态双相压铸镁锂合金及其制备方法 |
CN113667871A (zh) * | 2021-08-10 | 2021-11-19 | 郑州轻研合金科技有限公司 | 一种高延展性可溶镁锂合金及其制备方法和应用 |
JP2023132433A (ja) | 2022-03-11 | 2023-09-22 | 株式会社日本製鋼所 | マグネシウム-リチウム-アルミニウム系合金、その製造方法およびマグネシウム-リチウム-アルミニウム系合金からなる成形品の製造方法 |
CN114855011A (zh) * | 2022-04-29 | 2022-08-05 | 台山市中镁科技有限公司 | 一种超塑性半固态挤压成型镁锂合金及其制备方法 |
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