EP3676410B1 - Hochfeste hochverformbare aluminiumlegierungen und verfahren zu ihrer herstellung - Google Patents
Hochfeste hochverformbare aluminiumlegierungen und verfahren zu ihrer herstellung Download PDFInfo
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- EP3676410B1 EP3676410B1 EP18797512.3A EP18797512A EP3676410B1 EP 3676410 B1 EP3676410 B1 EP 3676410B1 EP 18797512 A EP18797512 A EP 18797512A EP 3676410 B1 EP3676410 B1 EP 3676410B1
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- Prior art keywords
- aluminum alloy
- alloy
- alloy product
- alloys
- stage homogenization
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- 229910000838 Al alloy Inorganic materials 0.000 title claims description 122
- 238000000034 method Methods 0.000 title claims description 32
- 238000000265 homogenisation Methods 0.000 claims description 41
- 229910052804 chromium Inorganic materials 0.000 claims description 32
- 239000000470 constituent Substances 0.000 claims description 30
- 229910052748 manganese Inorganic materials 0.000 claims description 30
- 229910052726 zirconium Inorganic materials 0.000 claims description 24
- 229910052710 silicon Inorganic materials 0.000 claims description 23
- 229910052802 copper Inorganic materials 0.000 claims description 19
- 229910052749 magnesium Inorganic materials 0.000 claims description 19
- 229910052720 vanadium Inorganic materials 0.000 claims description 19
- 238000005266 casting Methods 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 13
- 229910052719 titanium Inorganic materials 0.000 claims description 13
- 230000032683 aging Effects 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 10
- 238000005097 cold rolling Methods 0.000 claims description 4
- 238000005098 hot rolling Methods 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 description 148
- 239000000956 alloy Substances 0.000 description 148
- 239000011651 chromium Substances 0.000 description 44
- 239000011572 manganese Substances 0.000 description 42
- 239000000047 product Substances 0.000 description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 26
- 239000010949 copper Substances 0.000 description 23
- 239000011777 magnesium Substances 0.000 description 23
- 239000000203 mixture Substances 0.000 description 22
- 239000010936 titanium Substances 0.000 description 15
- 238000005275 alloying Methods 0.000 description 12
- 229910052782 aluminium Inorganic materials 0.000 description 12
- 238000009826 distribution Methods 0.000 description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 11
- 230000007704 transition Effects 0.000 description 10
- 239000002244 precipitate Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000005452 bending Methods 0.000 description 6
- 238000001953 recrystallisation Methods 0.000 description 6
- 229910052723 transition metal Inorganic materials 0.000 description 6
- 150000003624 transition metals Chemical class 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000006911 nucleation Effects 0.000 description 5
- 238000010899 nucleation Methods 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- 229910019752 Mg2Si Inorganic materials 0.000 description 4
- 238000009749 continuous casting Methods 0.000 description 4
- 238000001000 micrograph Methods 0.000 description 4
- 238000003672 processing method Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000001878 scanning electron micrograph Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000011856 silicon-based particle Substances 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- 229910015136 FeMn Inorganic materials 0.000 description 2
- 241001085205 Prenanthella exigua Species 0.000 description 2
- 238000003917 TEM image Methods 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 2
- 230000005496 eutectics Effects 0.000 description 2
- 229910052735 hafnium Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910019580 Cr Zr Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000003483 aging Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000399 optical microscopy Methods 0.000 description 1
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- 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
- C22F1/043—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 with silicon as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
- C22C21/04—Modified aluminium-silicon alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
- C22C21/08—Alloys based on aluminium with magnesium as the next major constituent with silicon
-
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Cell Electrode Carriers And Collectors (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Continuous Casting (AREA)
- Metal Rolling (AREA)
- Powder Metallurgy (AREA)
- Forging (AREA)
- Rigid Containers With Two Or More Constituent Elements (AREA)
Claims (15)
- Aluminiumlegierung, umfassend 0,8 - 1,5 Gew.-% Si, 0,1 - 0,5 Gew.-% Fe, 0,5 - 1,0 Gew.-% Cu, 0,5 - 0,9 Gew.-% Mg, bis zu 0,1 Gew.-% Ti, bis zu 0,5 Gew.-% Mn, bis zu 0,5 Gew.-% Cr, bis zu 0,5 Gew.-% Zr, 0,06 - 0,5 Gew.-% V, bis zu 0,15 Gew.-% Verunreinigungen und Al.
- Aluminiumlegierung nach Anspruch 1, umfassend 0,9 - 1,4 Gew.-% Si, 0,1 - 0,35 Gew.-% Fe, 0,6 - 0,9 Gew.-% Cu, 0,6 - 0,9 Gew.-% Mg, 0,01 - 0,09 Gew.-% Ti, bis zu 0,3 Gew.-% Mn, bis zu 0,3 Gew.-% Cr, bis zu 0,3 Gew.-% Zr, 0,06 - 0,3 Gew.-% V, bis zu 0,15 Gew.-% Verunreinigungen und Al.
- Aluminiumlegierung nach Anspruch 1, umfassend 1,0 - 1,3 Gew.-% Si, 0,1 - 0,25 Gew.-% Fe, 0,7 - 0,9 Gew.-% Cu, 0,6 - 0,8 Gew.-% Mg, 0,01 - 0,05 Gew.-% Ti, bis zu 0,2 Gew.-% Mn, bis zu 0,2 Gew.-% Cr, bis zu 0,2 Gew.-% Zr, 0,06 - 0,2 Gew.-% V, bis zu 0,15 Gew.-% Verunreinigungen und Al.
- Aluminiumlegierung nach einem der Ansprüche 1-3, wobei der Gesamtgehalt an Mn, Cr, Zr und/oder V mindestens 0,14 Gew.-% beträgt und bevorzugt,wobei der Gesamtgehalt an Mn, Cr, Zr und/oder V 0,14 Gew.-% bis 0,4 Gew.-% beträgt und stärker bevorzugt,wobei der Gesamtgehalt an Mn, Cr, Zr und/oder V 0,15 Gew.-% bis 0,25 Gew.-% beträgt.
- Aluminiumlegierung nach Anspruch 1, wobei die Aluminiumlegierung 0,06 - 0,3 Gew.-% V umfasst.
- Aluminiumlegierung nach einem der Ansprüche 1-5, wobei die Aluminiumlegierung überschüssiges Si umfasst und wobei ein Gehalt an überschüssigem Si 0,01 bis 1,0 beträgt.
- Aluminiumlegierungsprodukt, umfassend die Aluminiumlegierung nach einem der Ansprüche 1-6.
- Aluminiumlegierungsprodukt nach Anspruch 7, wobei das Aluminiumlegierungsprodukt eine rotierte würfelförmige kristallografische Textur mit einem Volumenprozentsatz von mindestens 5 % umfasst.
- Aluminiumlegierungsprodukt nach Anspruch 7, wobei das Aluminiumlegierungsprodukt Dispersoide in einer Menge von mindestens 1.500.000 Dispersoiden pro mm2 umfasst.
- Aluminiumlegierungsprodukt nach Anspruch 9, wobei die Dispersoide eine Fläche im Bereich von 0,5 % bis 5 % des Aluminiumlegierungsprodukts einnehmen.
- Aluminiumlegierungsprodukt nach einem der Ansprüche 7-10, wobei das Aluminiumlegierungsprodukt Fe-Bestandteile umfasst und insbesondere wobei die Fe-Bestandteile AI(Fe,X)Si-Phasenpartikel umfassen.
- Aluminiumlegierungsprodukt nach Anspruch 11, wobei eine durchschnittliche Partikelgröße der Fe-Bestandteile bis zu 4 µm beträgt.
- Aluminiumlegierungsprodukt nach einem der Ansprüche 7-12, wobei das Aluminiumlegierungsprodukt in einem T6-Temper eine Streckgrenze von mindestens 300 MPa umfasst und insbesondere,
wobei das Aluminiumlegierungsprodukt in einem T4-Temper eine gleichmäßige Dehnung von mindestens 20 % und einen minimalen Biegewinkel von mindestens 120° umfasst. - Verfahren zur Herstellung eines Aluminiumlegierungsprodukts, umfassend:Gießen einer Aluminiumlegierung nach einem der Ansprüche 1 bis 6, um einen Gussartikel zu bilden;Homogenisieren des Gussartikels in einem zweistufigen Homogenisierungsprozess, wobei der zweistufige Homogenisierungsprozess ein Erhitzen des Gussartikels auf eine Homogenisierungstemperatur der ersten Stufe und Halten des Gussartikels auf der Homogenisierungstemperatur der ersten Stufe für einen Zeitraum und ein weiteres Erhitzen des Gussartikels auf eine Homogenisierungstemperatur der zweiten Stufe und Halten des Gussartikels auf der Homogenisierungstemperatur der zweiten Stufe für einen Zeitraum umfasst;Warmwalzen und Kaltwalzen zur Bereitstellung eines Aluminiumlegierungsprodukts mit Enddicke;Lösungsglühen des Aluminiumlegierungsprodukts mit Enddicke; undVoralterung des Aluminiumlegierungsprodukts mit Enddicke.
- Verfahren nach Anspruch 14, wobei die Homogenisierungstemperatur der ersten Stufe 470 °C bis 530 °C beträgt und die Homogenisierungstemperatur der zweiten Stufe 525 °C bis 575 °C beträgt und wobei die Homogenisierungstemperatur der zweiten Stufe höher als die Homogenisierungstemperatur der ersten Stufe ist.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762575573P | 2017-10-23 | 2017-10-23 | |
| PCT/US2018/057054 WO2019083969A1 (en) | 2017-10-23 | 2018-10-23 | ALUMINUM ALLOYS OF HIGH STRENGTH AND HIGH FORMATABILITY THEIR METHODS OF MANUFACTURE |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3676410A1 EP3676410A1 (de) | 2020-07-08 |
| EP3676410B1 true EP3676410B1 (de) | 2023-08-09 |
Family
ID=64110304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP18797512.3A Active EP3676410B1 (de) | 2017-10-23 | 2018-10-23 | Hochfeste hochverformbare aluminiumlegierungen und verfahren zu ihrer herstellung |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20190119799A1 (de) |
| EP (1) | EP3676410B1 (de) |
| JP (3) | JP2020537039A (de) |
| CN (1) | CN111247260A (de) |
| ES (1) | ES2955293T3 (de) |
| MX (1) | MX2020003528A (de) |
| WO (1) | WO2019083969A1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3161819A1 (en) * | 2019-12-23 | 2021-07-01 | Alcoa Usa Corp. | High-strength 6xxx extrusion alloys |
| CN111876700B (zh) * | 2020-06-08 | 2021-12-03 | 中南大学 | 一种粉末冶金铝合金冷轧板材的热处理工艺 |
| JP2024505008A (ja) * | 2021-01-29 | 2024-02-02 | アーコニック テクノロジーズ エルエルシー | 新規６ｘｘｘアルミニウム合金 |
| CN116179904A (zh) * | 2022-10-13 | 2023-05-30 | 烟台南山学院 | 一种低Sc、低Zn/Mg比的铝合金板材及其时效工艺 |
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| JP6445958B2 (ja) * | 2015-12-14 | 2018-12-26 | 株式会社神戸製鋼所 | 自動車用アルミニウム合金鍛造材 |
| CN113278851A (zh) * | 2015-12-18 | 2021-08-20 | 诺维尔里斯公司 | 高强度6xxx铝合金和其制造方法 |
| JP2017155251A (ja) * | 2016-02-29 | 2017-09-07 | 株式会社神戸製鋼所 | 強度と延性に優れたアルミニウム合金鍛造材およびその製造方法 |
| WO2017170835A1 (ja) * | 2016-03-30 | 2017-10-05 | 株式会社神戸製鋼所 | アルミニウム合金板及びアルミニウム合金板の製造方法 |
-
2018
- 2018-10-23 US US16/168,146 patent/US20190119799A1/en active Pending
- 2018-10-23 WO PCT/US2018/057054 patent/WO2019083969A1/en unknown
- 2018-10-23 MX MX2020003528A patent/MX2020003528A/es unknown
- 2018-10-23 EP EP18797512.3A patent/EP3676410B1/de active Active
- 2018-10-23 ES ES18797512T patent/ES2955293T3/es active Active
- 2018-10-23 CN CN201880068803.7A patent/CN111247260A/zh active Pending
- 2018-10-23 JP JP2020519667A patent/JP2020537039A/ja active Pending
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2022
- 2022-08-30 JP JP2022136728A patent/JP2022172234A/ja active Pending
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2023
- 2023-10-23 JP JP2023181583A patent/JP2024010058A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20190119799A1 (en) | 2019-04-25 |
| CN111247260A (zh) | 2020-06-05 |
| EP3676410A1 (de) | 2020-07-08 |
| ES2955293T3 (es) | 2023-11-29 |
| JP2024010058A (ja) | 2024-01-23 |
| WO2019083969A1 (en) | 2019-05-02 |
| MX2020003528A (es) | 2020-07-29 |
| JP2020537039A (ja) | 2020-12-17 |
| JP2022172234A (ja) | 2022-11-15 |
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