JP6901397B2 - 高度に成形された包装製品用アルミニウム合金及びその作製方法 - Google Patents
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- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
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- 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
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- 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
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- 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
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- 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
- C22F1/057—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 copper as the next major constituent
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- Sealing Battery Cases Or Jackets (AREA)
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Description
本出願は、2015年3月13日に出願された米国特許仮出願第62/132,534号の利益を主張するものであり、その全体が参照により本明細書に組み込まれる。
一態様において、合金の化学組成は、0.1〜1.6重量%のMn、0.1〜3重量%のMg、0.1〜1.5重量%のCu、0.2〜0.7重量%のFe、0.10〜0.6重量%のSi、最大0.3重量%のCr、最大0.6重量%のZn、最大0.2重量%のTi、各微量元素に関しては0.05重量%未満、全微量元素に関しては0.15重量%未満含み、残りは、Alである。本出願において、全ての百分率は、重量パーセント(重量%)で表される。
一態様において、合金は、直接チル(DC)鋳造、均質化、熱間圧延、任意選択のバッチアニーリング、及び冷間圧延を含む熱機械プロセスを用いて生産される。
本明細書において使用される「発明(invention)」、「本発明(the invention)」、「本発明(this invention)」、及び「本発明(the present invention)」は、本特許出願の対象及び以下の特許請求の範囲の全てに対して広範に関連することを意図する。これらの用語を含有する記述は、本明細書において記載される対象を限定しない、または以下の特許の特許請求の範囲の意味もしくは範囲を限定しないことを理解すべきである。
ある特定の態様において、開示された合金は、0.1%〜1.6%(例えば、0.8%〜1.6%、0.9%〜1.6%、0.95%〜1.6%、0.1%〜1.5%、0.8%〜1.5%、0.9%〜1.5%、0.95%〜1.5%、0.1%〜1.4%、0.8%〜1.4%、0.9%〜1.4%、0.95%〜1.4%、0.1%〜1.3%、0.8%〜1.3%、0.9%〜1.3%、0.95%〜1.3%)の量でマンガン(Mn)を含む。例えば、合金は、0.1%、0.2%、0.3%、0.4%、0.5%、0.6%、0.7%、0.8%、0.9%、0.95%、1.0%、1.1%、1.2%、1.3%、1.4%、1.5%、または1.6%のMnを含むことができる。全ては、重量%で表される。
本明細書において記載される合金は、DC鋳造、均質化、熱間圧延、任意選択のバッチアニーリング、及び冷間圧延を含む熱機械プロセスによって生産されてもよい。この態様において、プロセスは、フラッシュアニーリング及び仕上げ冷間圧延をさらに含んでもよい。
一態様において、本明細書において記載される合金を直接チル(DC)鋳造、均質化、熱間圧延、任意選択のバッチアニーリング、及び冷間圧延を含む熱機械プロセスを用いて生産する。このプロセスの概略図を図1に示す。
別の態様においては、本明細書において記載される合金をDC鋳造、均質化、熱間圧延、任意選択のバッチアニーリング、冷間圧延、フラッシュアニーリング、及び仕上げ冷間圧延によって生産する。このプロセスの概略図を図2に示す。
本明細書において記載される合金を使用して、高度に成形されたボトル、缶、電子デバイス、例えばバッテリ缶、ケース、及びフレームなどを作製することができる。本明細書において記載される合金を使用して成形ボトルを形成するためのプロセスの概略図を図3〜4に示す。
非常に低い耳発生(3重量%の最大平均耳発生レベル)、耳発生バランスは、−2%〜2%である。平均耳発生は、式Mean Earing(%)=(ピーク高さ−谷の高さ)/カップ高さによって算出する。耳発生バランスは、式Earing balance(%)=(2つの0/180の高さの平均−4つの45度の高所の平均)/カップ高さによって算出する。
高い再生含有量(少なくとも60重量%、65重量%、70重量%、75重量%、80重量%、82重量%、85重量%、90重量%、または95重量%)、
供給条件における20〜34ksiの降伏強度、
スコーリングが最小化されて、より良好な操業性を可能にする優れたダイ洗浄性能、
破損することなく広範囲のネック成形進行を可能にする優れた成形性、
破損することなく広範囲のブロー成形の成形進行を可能にする優れた成形性、
最終的なボトルにおいて、マーキングが目立たない優れた仕上げ表面、
優れたコーティング接着性、
典型的な軸方向荷重(300lb超)及びドーム反転圧力(90psi超)を満たす高強度、
ボトル作製プロセスの全体のスクラップ率を10重量%未満の低さにすることができる。
Claims (8)
- 0.95〜1.3重量%のMn、
0.3〜0.8重量%のMg、
0.4〜0.7重量%のCu、
0.4〜0.5重量%のFe、
0.25〜0.4重量%のSi、
0.001〜0.2重量%のCr
0〜0.5重量%のZn、
0〜0.1重量%のTi
各微量元素に関しては0.05重量%未満、
全微量元素に関しては0.15重量%未満含み、残りがAlである、アルミニウム合金シート。 - 少なくとも60重量%のリサイクル含有量を含む、請求項1に記載のアルミニウム合金シート。
- 少なくとも85重量%のリサイクル含有量を含む、請求項1または2に記載のアルミニウム合金シート。
- 請求項1〜3のいずれか一項に記載のアルミニウム合金シートを含む、成形アルミニウムボトル。
- 請求項1に記載のアルミニウム合金シートを作製する方法であって、一連の
(i)50〜300mm/分の鋳造速度を含む、直接チル(DC)鋳造ステップと、
(ii)550℃〜650℃に30〜60℃/時間の速度で加熱すること、1〜6時間浸漬すること、450℃〜500℃に冷却すること、及び8〜18時間浸漬することを含む、均質化ステップと、
(iii)ブレークダウン圧延すること及び1.5mm〜3mmのゲージに熱間圧延することを含む、熱間圧延ステップと、
(iv)冷間圧延シートを形成するための冷間圧延ステップと、を含む、方法。 - 熱間圧延ステップと冷間圧延ステップとの間にバッチアニーリングをさらに含む、請求項5に記載の方法。
- 前記冷間圧延が、最終ゲージのボトルストックへ冷間圧延することを含む、請求項5または6に記載の方法。
- (v)400℃〜560℃に100℃/秒〜300℃/秒の速度で前記冷間圧延シートを加熱すること、及び100℃/秒〜300℃/秒の速度で急冷することを含む、フラッシュアニーリングステップと、
(vi)シートを形成するための仕上げ冷間圧延ステップと、をさらに含む、請求項5または6に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562132534P | 2015-03-13 | 2015-03-13 | |
| US62/132,534 | 2015-03-13 | ||
| PCT/US2016/021914 WO2016149061A1 (en) | 2015-03-13 | 2016-03-11 | Aluminum alloys for highly shaped packaging products and methods of making the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018510967A JP2018510967A (ja) | 2018-04-19 |
| JP6901397B2 true JP6901397B2 (ja) | 2021-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2017544955A Active JP6901397B2 (ja) | 2015-03-13 | 2016-03-11 | 高度に成形された包装製品用アルミニウム合金及びその作製方法 |
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| Country | Link |
|---|---|
| US (2) | US10006108B2 (ja) |
| EP (1) | EP3268503B1 (ja) |
| JP (1) | JP6901397B2 (ja) |
| KR (1) | KR20170118846A (ja) |
| CN (1) | CN107406921A (ja) |
| AU (1) | AU2016233621B2 (ja) |
| BR (2) | BR112017018969B1 (ja) |
| CA (1) | CA2978328C (ja) |
| ES (1) | ES2734736T3 (ja) |
| MX (1) | MX2017011497A (ja) |
| RU (1) | RU2687791C2 (ja) |
| WO (1) | WO2016149061A1 (ja) |
| ZA (1) | ZA201706039B (ja) |
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| AU2018249841B2 (en) * | 2017-04-05 | 2020-12-24 | Novelis Inc. | Anodized quality 5xxx aluminum alloys with high strength and high formability and methods of making the same |
| WO2019089736A1 (en) | 2017-10-31 | 2019-05-09 | Arconic Inc. | Improved aluminum alloys, and methods for producing the same |
| CN107739924B (zh) * | 2017-11-14 | 2019-07-12 | 中铝东南材料院(福建)科技有限公司 | 一种新能源汽车真空助力器外壳用铝合金带材及制备方法 |
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| DE102018215254A1 (de) * | 2018-09-07 | 2020-03-12 | Neuman Aluminium Austria Gmbh | Aluminiumlegierung, Halbzeug, Dose, Verfahren zur Herstellung eines Butzen, Verfahren zur Herstellung einer Dose sowie Verwendung einer Aluminiumlegierung |
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| WO2020097169A1 (en) | 2018-11-07 | 2020-05-14 | Arconic Inc. | 2xxx aluminum lithium alloys |
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| EP3741875A1 (en) * | 2019-05-24 | 2020-11-25 | Constellium Rolled Products Singen GmbH & Co.KG | Aluminium alloy sheet product with improved surface aspect |
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| CN111020250B (zh) * | 2019-12-19 | 2021-09-07 | 广西南南铝加工有限公司 | 一种电饭煲锅胆用3005铝合金圆片的生产方法 |
| EP4093893A1 (en) * | 2020-01-21 | 2022-11-30 | Novelis, Inc. | Techniques for producing aluminum alloy products having improved formability and recyclability |
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- 2016-03-11 JP JP2017544955A patent/JP6901397B2/ja active Active
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| RU2687791C2 (ru) | 2019-05-16 |
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| EP3268503B1 (en) | 2019-06-19 |
| JP2018510967A (ja) | 2018-04-19 |
| BR112017018969B1 (pt) | 2022-02-08 |
| AU2016233621B2 (en) | 2018-09-13 |
| RU2017131398A3 (ja) | 2019-04-15 |
| MX2017011497A (es) | 2018-01-25 |
| EP3268503A1 (en) | 2018-01-17 |
| CN107406921A (zh) | 2017-11-28 |
| WO2016149061A1 (en) | 2016-09-22 |
| BR112017018141A2 (pt) | 2018-04-10 |
| CA2978328C (en) | 2019-10-01 |
| US20180274063A1 (en) | 2018-09-27 |
| RU2017131398A (ru) | 2019-04-15 |
| ZA201706039B (en) | 2018-12-19 |
| AU2016233621A1 (en) | 2017-09-14 |
| CA2978328A1 (en) | 2016-09-22 |
| KR20170118846A (ko) | 2017-10-25 |
| US20160265090A1 (en) | 2016-09-15 |
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