CA3118152A1 - Improved 7xxx aluminum alloys - Google Patents
Improved 7xxx aluminum alloys 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)
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 (en) | 2018-11-14 | 2019-11-13 | Improved 7xxx aluminum alloys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3118152A1 true CA3118152A1 (en) | 2020-05-22 |
Family
ID=70730732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3118152A Pending CA3118152A1 (en) | 2018-11-14 | 2019-11-13 | Improved 7xxx aluminum alloys |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20210340656A1 (de) |
| EP (1) | EP3880857A4 (de) |
| CN (1) | CN113015816A (de) |
| BR (1) | BR112021008744A2 (de) |
| CA (1) | CA3118152A1 (de) |
| WO (1) | WO2020102441A2 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112021026189A2 (pt) | 2019-06-24 | 2022-02-15 | Arconic Tech Llc | Ligas de alumínio forjado da série 7xxx espessas melhoradas e métodos para fazer as mesmas |
| 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 |
| GB2426979B (en) * | 2003-04-10 | 2007-05-23 | Corus Aluminium Walzprod Gmbh | An Al-Zn-Mg-Cu alloy with improved damage tolerance-strength combination properties |
| 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 |
| EP2038447B1 (de) * | 2006-07-07 | 2017-07-19 | Aleris Aluminum Koblenz GmbH | Verfahren zur herstellung von produkten aus aluminium-legierungen vom 2000-typ |
| 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 |
| CN101855376B (zh) * | 2007-09-21 | 2013-06-05 | 阿勒里斯铝业科布伦茨有限公司 | 适于航空应用的Al-Cu-Li合金产品 |
| US8557062B2 (en) * | 2008-01-14 | 2013-10-15 | The Boeing Company | Aluminum zinc magnesium silver alloy |
| CN102066596B (zh) * | 2008-06-24 | 2016-08-17 | 阿勒里斯铝业科布伦茨有限公司 | 具有降低的淬火敏感性的Al-Zn-Mg合金产品 |
| 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 |
| CN103119184B (zh) * | 2010-09-08 | 2015-08-05 | 美铝公司 | 改进的6xxx铝合金及其生产方法 |
| US9315885B2 (en) * | 2013-03-09 | 2016-04-19 | Alcoa Inc. | Heat treatable aluminum alloys having magnesium and zinc and methods for producing the same |
| RU2752487C2 (ru) | 2015-05-11 | 2021-07-28 | Арконик Текнолоджиз ЭлЭлСи | Улучшенные толстые деформируемые алюминиевые сплавы 7xxx и способы их получения |
| SI3265595T1 (sl) * | 2015-10-30 | 2019-05-31 | Novelis, Inc. | Močne 7XXX aluminijeve zlitine in metode za njihovo izdelavo |
| CN110832094A (zh) | 2017-06-21 | 2020-02-21 | 奥科宁克公司 | 改进的厚锻造7xxx铝合金及其制造方法 |
| CN112218963B (zh) | 2018-07-02 | 2022-09-20 | 奥托福克斯两合公司 | 铝合金以及由这种合金制造的过老化的铝合金产品 |
| 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 |
| WO2020049027A1 (en) * | 2018-09-05 | 2020-03-12 | Aleris Rolled Products Germany Gmbh | Method of producing a high-energy hydroformed structure from a 7xxx-series alloy |
-
2019
- 2019-11-13 CA CA3118152A patent/CA3118152A1/en active Pending
- 2019-11-13 CN CN201980074250.0A patent/CN113015816A/zh active Pending
- 2019-11-13 BR BR112021008744-3A patent/BR112021008744A2/pt unknown
- 2019-11-13 EP EP19885961.3A patent/EP3880857A4/de active Pending
- 2019-11-13 WO PCT/US2019/061305 patent/WO2020102441A2/en unknown
-
2021
- 2021-05-05 US US17/308,794 patent/US20210340656A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20210340656A1 (en) | 2021-11-04 |
| CN113015816A (zh) | 2021-06-22 |
| EP3880857A4 (de) | 2022-08-03 |
| WO2020102441A2 (en) | 2020-05-22 |
| BR112021008744A2 (pt) | 2021-08-10 |
| WO2020102441A3 (en) | 2020-08-20 |
| EP3880857A2 (de) | 2021-09-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20231109 |