JPWO2020028730A5 - - Google Patents

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Publication number
JPWO2020028730A5
JPWO2020028730A5 JP2021505658A JP2021505658A JPWO2020028730A5 JP WO2020028730 A5 JPWO2020028730 A5 JP WO2020028730A5 JP 2021505658 A JP2021505658 A JP 2021505658A JP 2021505658 A JP2021505658 A JP 2021505658A JP WO2020028730 A5 JPWO2020028730 A5 JP WO2020028730A5
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Japan
Prior art keywords
rotor
alloy
melt
approximately
alloy comprises
Prior art date
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Pending
Application number
JP2021505658A
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Japanese (ja)
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JP2021533260A (en
Publication date
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Priority claimed from PCT/US2019/044764 external-priority patent/WO2020028730A1/en
Publication of JP2021533260A publication Critical patent/JP2021533260A/en
Publication of JPWO2020028730A5 publication Critical patent/JPWO2020028730A5/ja
Pending legal-status Critical Current

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Claims (20)

鋳造用アルミニウム合金を含む、電気モータのためのロータであって、
前記合金は、
４～６ｗｔ％のＮｉと、
０．２～０．８ｗｔ％のＦｅと、
アルミニウムと、を含み、少なくとも約９０ＭＰａの降伏強度および少なくとも約４８％ＩＡＣＳの導電率を有する、ロータ。 A rotor for an electric motor comprising a cast aluminum alloy, comprising:
The alloy is
4 to 6 wt% Ni;
0.2-0.8 wt% Fe;
A rotor comprising aluminum and having a yield strength of at least about 90 MPa and an electrical conductivity of at least about 48% IACS. 前記合金は、０．２～０．６ｗｔ％のＦｅを含む、請求項１に記載のロータ。 The alloy has a content of 0.2-0. A rotor according to claim 1 , comprising 6 wt% Fe. 前記合金は、約０．３ｗｔ％のＦｅを含む、請求項２に記載のロータ。 3. The rotor of claim 2, wherein the alloy comprises about 0.3 wt% Fe. 前記合金は、０．０１～０．１ｗｔ％のＴｉをさらに含む、請求項１に記載のロータ。 A rotor according to claim 1 , wherein said alloy further comprises 0.01-0.1 wt% Ti . 前記合金は、約０．０３ｗｔ％のＴｉを含む、請求項４に記載のロータ。 5. The rotor of claim 4, wherein the alloy comprises about 0.03 wt% Ti. 前記合金は、４．３～６ｗｔ％のＮｉを含む、請求項１に記載のロータ。 A rotor according to claim 1 , wherein said alloy comprises 4.3-6 wt% Ni . 前記合金は、５～５．５ｗｔ％のＮｉを含む、請求項１に記載のロータ。 A rotor according to claim 1 , wherein said alloy comprises 5-5.5 wt% Ni . 前記合金は、約５．３ｗｔ％のＮｉを含む、請求項１に記載のロータ。 2. The rotor of claim 1 , wherein the alloy comprises about 5.3 wt% Ni . 前記合金は、約５．１ｗｔ％のＮｉを含む、請求項１に記載のロータ。 2. The rotor of claim 1 , wherein the alloy comprises about 5.1 wt% Ni . 前記合金は、約５．３ｗｔ％のＮｉ、約０．３ｗｔ％のＦｅ、および約０．０３ｗｔ％のＴｉを含む、請求項１に記載のロータ。 2. The rotor of claim 1, wherein the alloy comprises approximately 5.3 wt% Ni, approximately 0.3 wt% Fe, and approximately 0.03 wt% Ti . 前記合金は、最大でも全体で約０．２ｗｔ％の随伴不純物を含む、請求項１に記載のロータ。 2. The rotor of claim 1 , wherein the alloy contains at most about 0.2 wt% total associated impurities . 前記随伴不純物がＳｉを含む、請求項１１に記載のロータ。 12. A rotor according to claim 11, wherein said accompanying impurities comprise Si. 前記合金は、実質的にＳｉを含まない、請求項１に記載のロータ。 2. The rotor of claim 1 , wherein the alloy is substantially free of Si . 前記ロータが、前記合金から本質的に構成される、請求項１に記載のロータ。 2. The rotor of claim 1 , wherein said rotor consists essentially of said alloy. 請求項１に記載のロータを備える、電気モータ。 An electric motor comprising a rotor according to claim 1 . 請求項１に記載のロータを製造するための方法であって、
前記合金を含む溶融物を形成することと、
前記溶融物を鋳造することと、
前記鋳造された溶融物をエージングすることと、含む、方法。 A method for manufacturing the rotor of claim 1 , comprising:
forming a melt comprising the alloy;
casting the melt ;
Aging the cast melt . 前記鋳造された溶融物をエージングすることは、Ｔ５工程、Ｔ６工程またはＴ７工程に従って行われる、請求項１６に記載の方法。17. The method of claim 16, wherein aging the cast melt is performed according to the T5, T6 or T7 process. 前記合金は、０．０１～０．１ｗｔ％のＴｉをさらに含む、請求項１６に記載の方法。17. The method of claim 16, wherein the alloy further comprises 0.01-0.1 wt% Ti. 前記合金は、４．３～６ｗｔ％のＮｉを含む、請求項１６に記載の方法。17. The method of claim 16, wherein the alloy contains 4.3-6 wt% Ni. 前記合金が、約５．３ｗｔ％のＮｉ、約０．３ｗｔ％のＦｅ、および約０．０３ｗｔ％のＴｉを含む、請求項１６に記載の方法。 17. The method of claim 16 , wherein the alloy comprises about 5.3 wt% Ni, about 0.3 wt% Fe, and about 0.03 wt% Ti.
JP2021505658A 2018-08-02 2019-08-01 Aluminum alloy for die casting Pending JP2021533260A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862713805P 2018-08-02 2018-08-02
US62/713,805 2018-08-02
PCT/US2019/044764 WO2020028730A1 (en) 2018-08-02 2019-08-01 Aluminum alloys for die casting

Publications (2)

Publication Number Publication Date
JP2021533260A JP2021533260A (en) 2021-12-02
JPWO2020028730A5 true JPWO2020028730A5 (en) 2022-07-25

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US (1) US20210332461A1 (en)
EP (1) EP3830307A1 (en)
JP (1) JP2021533260A (en)
KR (1) KR20210038624A (en)
CN (1) CN112567059A (en)
WO (1) WO2020028730A1 (en)

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WO2023004131A1 (en) * 2021-07-23 2023-01-26 Tesla, Inc. Aluminum alloys for brazable casting
CN114318085A (en) 2021-08-12 2022-04-12 上海蔚兰动力科技有限公司 Aluminium alloy with excellent mechanical and electric heat conductivity and its making method
CN114015912A (en) * 2021-10-18 2022-02-08 柳州市智甲金属科技有限公司 High-thermal-conductivity high-elongation die-casting aluminum alloy and preparation method thereof
CN114959370A (en) * 2022-06-13 2022-08-30 东莞理工学院 High-strength high-toughness high-heat-conductivity aluminum alloy suitable for die-casting molding and die-casting preparation method thereof

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