CA3118152A1 - Alliages d'aluminium 7xxx ameliores - Google Patents
Alliages d'aluminium 7xxx ameliores Download PDFInfo
- Publication number
- CA3118152A1 CA3118152A1 CA3118152A CA3118152A CA3118152A1 CA 3118152 A1 CA3118152 A1 CA 3118152A1 CA 3118152 A CA3118152 A CA 3118152A CA 3118152 A CA3118152 A CA 3118152A CA 3118152 A1 CA3118152 A1 CA 3118152A1
- Authority
- CA
- Canada
- Prior art keywords
- aluminum alloy
- 7xxx aluminum
- temper
- product
- 7xxx
- 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.)
- Pending
Links
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 366
- 229910052709 silver Inorganic materials 0.000 claims abstract description 91
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 63
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 61
- 229910052802 copper Inorganic materials 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 40
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 38
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 37
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 37
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 26
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052742 iron Inorganic materials 0.000 claims abstract description 22
- 239000012535 impurity Substances 0.000 claims abstract description 15
- 229910052706 scandium Inorganic materials 0.000 claims abstract description 14
- 229910052735 hafnium Inorganic materials 0.000 claims abstract description 13
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 13
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 12
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 12
- 229910045601 alloy Inorganic materials 0.000 claims description 180
- 239000000956 alloy Substances 0.000 claims description 180
- 239000011651 chromium Substances 0.000 claims description 64
- 238000012360 testing method Methods 0.000 claims description 48
- 239000010949 copper Substances 0.000 claims description 42
- 239000011777 magnesium Substances 0.000 claims description 36
- 238000007654 immersion Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 6
- 235000012438 extruded product Nutrition 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 238000013459 approach Methods 0.000 abstract description 8
- 239000000047 product Substances 0.000 description 123
- 230000032683 aging Effects 0.000 description 38
- 239000011572 manganese Substances 0.000 description 23
- 238000005260 corrosion Methods 0.000 description 22
- 230000035882 stress Effects 0.000 description 22
- 239000011701 zinc Substances 0.000 description 22
- 239000010936 titanium Substances 0.000 description 21
- 230000007797 corrosion Effects 0.000 description 20
- 238000005336 cracking Methods 0.000 description 17
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 16
- 239000004332 silver Substances 0.000 description 16
- 239000000203 mixture Substances 0.000 description 11
- 238000005266 casting Methods 0.000 description 9
- 239000011575 calcium Substances 0.000 description 6
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 description 3
- 229910033181 TiB2 Inorganic materials 0.000 description 3
- 238000007792 addition Methods 0.000 description 3
- 238000005275 alloying Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000265 homogenisation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 239000002970 Calcium lactobionate Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 229910052790 beryllium Inorganic materials 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000000110 selective laser sintering Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910018575 Al—Ti Inorganic materials 0.000 description 1
- 229910018571 Al—Zn—Mg Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000979 O alloy 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
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000002054 inoculum Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000005406 washing Methods 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
- C22F1/04—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
- C22F1/053—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 zinc 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
- C22C21/10—Alloys based on aluminium with zinc 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)
- Powder Metallurgy (AREA)
- Cell Electrode Carriers And Collectors (AREA)
- Continuous Casting (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
La présente invention concerne de nouveaux alliages d'aluminium 7xxx. Les nouveaux alliages à base d'aluminium 7xxx comprennent généralement de 0,05 à 1,0 % en poids d'Ag. Selon un aspect, un nouvel alliage d'aluminium 7xxx comprend de 0,05 à 1,0 % en poids d'Ag, de 5,5 à 9,0 % en poids de Zn, de 1,2 à 2,6 % en poids de Cu, de 1,3 à 2,5 % en poids de Mg, jusqu'à 0,60 % en poids de Mn, jusqu'à 1,0 % en poids d'au moins un élément de régulation de structure de grain, le ou les éléments de régulation de structure de grain étant choisis dans le groupe constitué par Zr, Sc, Cr, V, Hf, d'autres éléments de terres rares, et des combinaisons de ceux-ci, jusqu'à 0,30 % en poids de Fe, jusqu'à 0,30 % en poids de Si, jusqu'à 0,15 % en poids de Ti, pas plus de 0,08 % en poids de Sc, et pas plus de 0,05 % en poids de Li, le reste étant de l'aluminium, des éléments et des impuretés incidents éventuels.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862767441P | 2018-11-14 | 2018-11-14 | |
| US62/767,441 | 2018-11-14 | ||
| PCT/US2019/061305 WO2020102441A2 (fr) | 2018-11-14 | 2019-11-13 | Alliages d'aluminium 7xxx améliorés |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3118152A1 true CA3118152A1 (fr) | 2020-05-22 |
Family
ID=70730732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3118152A Pending CA3118152A1 (fr) | 2018-11-14 | 2019-11-13 | Alliages d'aluminium 7xxx ameliores |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20210340656A1 (fr) |
| EP (1) | EP3880857A4 (fr) |
| CN (1) | CN113015816A (fr) |
| CA (1) | CA3118152A1 (fr) |
| WO (1) | WO2020102441A2 (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12421576B2 (en) | 2017-02-01 | 2025-09-23 | Hrl Laboratories, Llc | Aluminum-chromium-zirconium alloys |
| CN113039303A (zh) | 2018-11-07 | 2021-06-25 | 奥科宁克技术有限责任公司 | 2xxx铝锂合金 |
| CN120174241A (zh) | 2019-06-24 | 2025-06-20 | 奥科宁克技术有限责任公司 | 改进的厚锻造7xxx铝合金及其制造方法 |
| CN112111680A (zh) * | 2020-09-17 | 2020-12-22 | 湖南恒佳新材料科技有限公司 | 一种铝合金及其板材的制备方法 |
| CN112981197B (zh) * | 2021-04-21 | 2021-08-20 | 中国航发北京航空材料研究院 | 一种无粗晶的变形铝合金及其制备方法和制品 |
| CN114182146A (zh) * | 2021-12-21 | 2022-03-15 | 湖南顶立科技有限公司 | 一种Ag强化铝合金及其制备方法 |
| CN115433859B (zh) * | 2022-09-13 | 2023-05-12 | 苏州中成同人新材料科技有限公司 | 一种基于稀土合金的变形铝合金的变质方法 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2915491B2 (ja) | 1990-05-02 | 1999-07-05 | 古河電気工業株式会社 | 耐応力腐食割れ性に優れた溶接構造材用高力アルミニウム合金 |
| CN1489637A (zh) | 2000-12-21 | 2004-04-14 | �Ƹ��� | 铝合金产品及人工时效方法 |
| US20080299000A1 (en) * | 2002-09-21 | 2008-12-04 | Universal Alloy Corporation | Aluminum-zinc-copper-magnesium-silver alloy wrought product |
| US7060139B2 (en) * | 2002-11-08 | 2006-06-13 | Ues, Inc. | High strength aluminum alloy composition |
| CA2519390C (fr) * | 2003-04-10 | 2015-06-02 | Corus Aluminium Walzprodukte Gmbh | Alliage al-zn-mg-cu |
| FR2907796B1 (fr) * | 2006-07-07 | 2011-06-10 | Aleris Aluminum Koblenz Gmbh | Produits en alliage d'aluminium de la serie aa7000 et leur procede de fabrication |
| WO2008003503A2 (fr) * | 2006-07-07 | 2008-01-10 | Aleris Aluminum Koblenz Gmbh | Produits en alliage d'aluminium série aa2000, et procédé de fabrication correspondant |
| JP5004531B2 (ja) | 2006-08-11 | 2012-08-22 | 日本軽金属株式会社 | 超高力アルミニウム粉末合金製メガネ部品及びその製造方法 |
| US8673209B2 (en) | 2007-05-14 | 2014-03-18 | Alcoa Inc. | Aluminum alloy products having improved property combinations and method for artificially aging same |
| DE202008018370U1 (de) * | 2007-09-21 | 2013-04-30 | Aleris Rolled Products Germany Gmbh | Al-Cu-Li Legierungsprodukt, welches für eine Luftfahrzeuganwendung geeignet ist |
| US8557062B2 (en) * | 2008-01-14 | 2013-10-15 | The Boeing Company | Aluminum zinc magnesium silver alloy |
| WO2009156283A1 (fr) * | 2008-06-24 | 2009-12-30 | Aleris Aluminum Koblenz Gmbh | Produit d'alliage al-zn-mg avec une sensibilité à la trempe réduite |
| CN101818290A (zh) | 2010-05-28 | 2010-09-01 | 中南大学 | 一种同时添加Ag、Ge的低淬火敏感性铝合金 |
| JP2013537936A (ja) * | 2010-09-08 | 2013-10-07 | アルコア インコーポレイテッド | 改良されたアルミニウム−リチウム合金及びその製造方法 |
| US9315885B2 (en) * | 2013-03-09 | 2016-04-19 | Alcoa Inc. | Heat treatable aluminum alloys having magnesium and zinc and methods for producing the same |
| CN107592887B (zh) * | 2015-05-11 | 2020-12-08 | 奥科宁克技术有限责任公司 | 改善的厚锻7xxx铝合金及其制备方法 |
| CN110453122A (zh) * | 2015-10-30 | 2019-11-15 | 诺维尔里斯公司 | 高强度7xxx铝合金和其制备方法 |
| WO2018237196A1 (fr) | 2017-06-21 | 2018-12-27 | Arconic Inc. | Alliages d'aluminium 7xxx corroyés épais perfectionnés et leurs procédés de production |
| RU2765103C1 (ru) | 2018-07-02 | 2022-01-25 | Отто Фукс - Коммандитгезельшафт | Алюминиевый сплав и перестаренное изделие из такого алюминиевого сплава |
| CN108823472B (zh) * | 2018-07-25 | 2020-08-28 | 江苏大学 | 一种高强韧Al-Zn-Mg-Cu系铝合金及其热处理方法 |
| CN112840059A (zh) * | 2018-09-05 | 2021-05-25 | 空中客车简化股份公司 | 由7xxx系列合金生产高能液压成形结构的方法 |
-
2019
- 2019-11-13 EP EP19885961.3A patent/EP3880857A4/fr active Pending
- 2019-11-13 CA CA3118152A patent/CA3118152A1/fr active Pending
- 2019-11-13 WO PCT/US2019/061305 patent/WO2020102441A2/fr not_active Ceased
- 2019-11-13 CN CN201980074250.0A patent/CN113015816A/zh active Pending
-
2021
- 2021-05-05 US US17/308,794 patent/US20210340656A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BR112021008744A2 (pt) | 2021-08-10 |
| WO2020102441A2 (fr) | 2020-05-22 |
| WO2020102441A3 (fr) | 2020-08-20 |
| CN113015816A (zh) | 2021-06-22 |
| EP3880857A2 (fr) | 2021-09-22 |
| EP3880857A4 (fr) | 2022-08-03 |
| US20210340656A1 (en) | 2021-11-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20231109 |