JP2023525209A - 積層造形による製造可能である構造応用の高強度アルミニウム合金 - Google Patents
積層造形による製造可能である構造応用の高強度アルミニウム合金 Download PDFInfo
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Abstract
Description
“https://en.wikipedia.org/wiki/aluminium_alloy#alloy_designaitions”を参照できる。
表1に示す組成を有する種々のアルミニウム合金は、直接金属レーザ焼結(DMLS)によって試験体に加工した。このような方法で製造された試験体は、それらの硬度、23℃での降伏強度および引張強度に関して調べた。 これらの試験の結果も表1に示す。
例1によるアルミニウム合金で作られた試験体(-●-)は、その降伏強度特性に関して他の材料で作られた対応する試験体と比較した。比較材料として、スカルマロイ(DMLS加工、-◇-)、アルミニウム合金AW2618(鍛造、T6、-□-)、アルミニウム合金7075(T6、-▲-)、アルミニウム合金2024(T6、-×-)、およびアダロイ(DMLS加工、-○-)で作られた試験体が使用された。比較材料のデータは、文献または対応するデータシートから取得される。これらの材料で作られた試験試料の降伏強度は図2に示される。
Claims (15)
- 最も関連合金化元素としてCu、Zn,またはSi/Mgを持つ粉末状アルミニウム合金であって、Mo,Nb,Zr,Fe,Ti,Ta,Vおよびランタノイド元素を含む群M1から選択される金属を1~15重量%の含有量でさらに有することを特徴とする粉末状アルミニウム合金。
- 群M1、好ましくはZrおよび/またはTiからの金属を少なくとも1.3重量%、好ましくは2.0重量%、8.0重量%まで、さらに好ましくは2.5重量%、5.0重量%までの含有量で有することを特徴とする請求項1に記載の粉末状アルミニウム合金。
- Cuを4~6重量%、Mgを0.1~1.5重量%、およびAgを0.1~1重量%の含有量で有し、好ましくは前記合金の99重量%までの残りの割合はアルミニウムであることを特徴とする請求項1または2に記載の粉末状アルミニウム合金。
- 少なくとも4.5重量%および/または多くても5.8重量%、好ましくは少なくとも4.8重量%および/または多くても5.5重量%のCu、少なくとも0.2重量%および/または多くても1.5重量%、好ましくは少なくとも0.3重量%および/または多くても1.2重量%のMg、および少なくとも0.05重量%および/または多くても0.6重量%、好ましくは少なくとも0.2重量%および/または多くても0.4重量%のAgの含有量を有する請求項3に記載の粉末状アルミニウム合金。
- 0.2重量%まで、好ましくは0.05~0.15重量%の酸素、0.6重量%まで、好ましくは0.2~0.55重量%のマンガン、および0.3重量%まで、好ましくは0.05~0.15重量%のシリコンをさらに含む請求項3に記載の粉末状アルミニウム合金。
- 0.1~500μmの範囲、好ましくは少なくとも1および/または多くても200μm、特に好ましくは少なくとも10および/または多くても80μmの平均粒径d50を有することを特徴とする請求項1~5いずれか1項に記載の粉末状アルミニウム合金。
- 金属ホウ化物、金属窒化物および金属炭化物を0.2重量%未満、好ましくは0.1重量%未満、より好ましくは0.05重量%の含有量で有することを特徴とする請求項1~5いずれか1項に記載の粉末状アルミニウム合金。
- 前述の請求項のいずれかの粉末状アルミニウム合金の製造方法であって、
液体合金を>850℃、好ましくは>1050℃の温度で霧化する工程、またはメカニカルアロイングおよび任意に後処理の工程を含むことを特徴とする粉末状アルミニウム合金の製造方法。 - 三次元物体の製造方法であって、前記物体はビルドアップ材料層を層ごとに適用すること、および前記ビルドアップ材料を選択的に固化することによって、特にその層内の物体の断面に関連する各層内の位置で、放射線エネルギーの供給によって、好ましくは少なくとも1つの照射領域、特にエネルギービームの放射線照射領域、を持つ位置で走査することによって、または前記ビルドアップ材料を放射線照射領域に導入すること、それを溶かして基板に適用することによって、製造され、
前記ビルドアップ材料は請求項1~7のいずれかに記載の粉末状アルミニウム合金、または対応するワイヤ形状アルミニウム合金、を含む、好ましくはからなる三次元物体の製造方法。 - 前記粉末状アルミニウム合金は、好ましくは少なくとも100℃、より好ましくは高くとも400℃の温度で予熱される請求項9に記載の方法。
- 製造される三次元物体は、好ましくは少なくとも400~500℃の温度および/または20~200分の期間で、熱処理に委ねられる請求項9または10に記載の方法。
- 粉末状アルミニウム合金を用いて製造される、特に請求項8に記載の方法により製造される、三次元物体であって、前記粉末状アルミニウム合金は請求項1~7のいずれか1項に記載のアルミニウム合金であり、前記三次元物体はそのようなアルミニウム合金を含むか、またはからなる、三次元物体。
- 少なくとも400MPaおよび/または多くとも550MPa、好ましくは少なくとも440MPa、特に好ましくは460~500MPaの範囲の降伏強度、および/または450MPa、好ましくは少なくとも470MPaおよび/または多くとも550MPa、特に好ましくは500~550MPaの範囲の引張強度を有することを特徴とする請求項12に記載の三次元物体。
- 請求項9に記載の方法を実行するための製造装置であって、レーザ焼結装置またはレーザ融解装置と、容器壁を持つ開放容器として設計される処理チャンバと、前記処理チャンバに設置される支持体と、貯蔵容器と、水平方向に移動可能であるコータとを備え、前記処理チャンバおよび前記支持体は垂直方向に互いに相対的に移動可能であり、前記貯蔵容器は請求項1~7のいずれか1項に記載の粉末状アルミニウム合金で少なくとも部分的に充填されている製造装置。
- Cuを4~6重量%、Mgを0.1~1.5重量%およびAgを0.1~1重量%、並びにMo,Nb,Zr,Fe,Ti,Ta,Vおよびランタノイド元素を含む群M1から選択される金属を1.3~15重量%の含有量で有し、好ましくは合金の99重量%まではアルミニウムであり、さらに好ましくは合金の100重量%の残りの割合はアルミニウム、マンガン、シリコンおよび酸素であるアルミニウム合金。
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DE102020108781.0A DE102020108781A1 (de) | 2020-03-30 | 2020-03-30 | Mittels additiver Fertigung verarbeitbare hochfeste Aluminiumlegierungen für Strukturanwendungen |
DE102020108781.0 | 2020-03-30 | ||
PCT/EP2021/058253 WO2021198231A1 (de) | 2020-03-30 | 2021-03-30 | Mittels additiver fertigung verarbeitbare hochfeste aluminiumlegierungen für strukturanwendungen |
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US20220170138A1 (en) * | 2020-12-02 | 2022-06-02 | GM Global Technology Operations LLC | Aluminum alloy for casting and additive manufacturing of engine components for high temperature applications |
CN113969367B (zh) * | 2021-10-27 | 2022-08-09 | 长沙新材料产业研究院有限公司 | 一种铝锂合金材料、部件及其制备方法 |
CN114959379B (zh) * | 2022-03-31 | 2023-04-25 | 华南理工大学 | 一种适用于激光选区熔化的耐热高强铝合金及其制备方法 |
CN116159992B (zh) * | 2022-12-13 | 2024-11-15 | 南方科技大学 | 一种增材制造用铝合金粉体及其制备方法、应用 |
CN115927932B (zh) * | 2022-12-20 | 2024-03-15 | 苏州凯宥电子科技有限公司 | 一种高强度压铸铝合金及其制备方法 |
CN115958296B (zh) * | 2023-03-08 | 2023-06-16 | 北京航星机器制造有限公司 | 一种激光选区熔化成形AlSi10Mg铝合金结构件的焊接成形方法 |
CN117568679B (zh) * | 2023-11-25 | 2025-06-20 | 佛山市营鑫新材料有限公司 | 一种免热处理高强韧Al-Zn-Si-Ce压铸铝合金及其制备方法和用途 |
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US5211910A (en) | 1990-01-26 | 1993-05-18 | Martin Marietta Corporation | Ultra high strength aluminum-base alloys |
DE102005024790A1 (de) | 2005-05-26 | 2006-12-07 | Eos Gmbh Electro Optical Systems | Strahlungsheizung zum Heizen des Aufbaumaterials in einer Lasersintervorrichtung |
FR3033602B1 (fr) | 2015-03-11 | 2017-03-24 | Microturbo | Realisation d'etages de redresseurs semi-monoblocs, par fabrication additive |
JP6794100B2 (ja) * | 2015-09-28 | 2020-12-02 | 東洋アルミニウム株式会社 | アルミニウム粒子群およびその製造方法 |
EP3181711B1 (de) | 2015-12-14 | 2020-02-26 | Apworks GmbH | Scandiumhaltige aluminiumlegierung für pulvermetallurgische technologien |
WO2017176532A2 (en) * | 2016-04-07 | 2017-10-12 | Arconic Inc. | Aluminum alloys having iron, silicon, vanadium and copper, and with a high volume of ceramic phase therein |
KR20190021490A (ko) | 2016-09-09 | 2019-03-05 | 아르코닉 인코포레이티드 | 알루미늄 합금 제품 및 그 제조 방법 |
CN106676342B (zh) * | 2016-12-23 | 2018-06-12 | 北京有色金属研究总院 | 一种汽车空调压缩机用铝基叶片材料及制备方法 |
FR3065178B1 (fr) | 2017-04-14 | 2022-04-29 | C Tec Constellium Tech Center | Procede de fabrication d'une piece en alliage d'aluminium |
CN110144502B (zh) | 2019-05-31 | 2020-06-16 | 中南大学 | 一种3d打印铝锂合金、其制备方法及其零件打印方法 |
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