JP2016023351A5 - - Google Patents

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JP2016023351A5
JP2016023351A5 JP2014150020A JP2014150020A JP2016023351A5 JP 2016023351 A5 JP2016023351 A5 JP 2016023351A5 JP 2014150020 A JP2014150020 A JP 2014150020A JP 2014150020 A JP2014150020 A JP 2014150020A JP 2016023351 A5 JP2016023351 A5 JP 2016023351A5
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alloy structure
structure according
elements
atomic concentration
crystal
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JP2014150020A
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JP6459272B2 (en
JP2016023351A (en
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Priority to JP2014150020A priority Critical patent/JP6459272B2/en
Priority claimed from JP2014150020A external-priority patent/JP6459272B2/en
Priority to PCT/JP2015/070470 priority patent/WO2016013496A1/en
Priority to PCT/JP2015/070468 priority patent/WO2016013495A1/en
Publication of JP2016023351A publication Critical patent/JP2016023351A/en
Publication of JP2016023351A5 publication Critical patent/JP2016023351A5/ja
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Claims (10)

Ａｌ、Ｃｏ、Ｃｒ、Ｆｅ及びＮｉの５種の元素を含有し、
前記５種の元素が固溶した柱状晶を主晶とすることを特徴とする合金構造体。 Containing five elements of Al, Co, Cr, Fe and Ni ,
An alloy structure characterized in that a columnar crystal in which the five elements are dissolved is a main crystal. 前記主晶が、面心立方格子又は体心立方格子の結晶構造を有することを特徴とする請求項１に記載の合金構造体。   2. The alloy structure according to claim 1, wherein the main crystal has a crystal structure of a face-centered cubic lattice or a body-centered cubic lattice. 層状の凝固組織が積層されてなり、前記柱状晶の成長方向が前記凝固組織の積層方向に配向していることを特徴とする請求項１に記載の合金構造体。   2. The alloy structure according to claim 1, wherein layered solidified structures are laminated, and a growth direction of the columnar crystals is oriented in a lamination direction of the solidified structures. 前記柱状晶の平均結晶粒径が、１００μｍ以下であることを特徴とする請求項１に記載の合金構造体。   2. The alloy structure according to claim 1, wherein an average crystal grain size of the columnar crystals is 100 μm or less. 前記５種の元素をそれぞれ５ａｔ％以上３０ａｔ％以下の原子濃度の範囲で含有することを特徴とする請求項１に記載の合金構造体。 2. The alloy structure according to claim 1, wherein each of the five elements is contained in an atomic concentration range of 5 at% to 30 at% . 前記５種の元素のうち少なくとも４種の元素の原子濃度の差が３ａｔ％未満の範囲にあることを特徴とする請求項５に記載の合金構造体。 6. The alloy structure according to claim 5, wherein a difference in atomic concentration of at least four of the five elements is in a range of less than 3 at% . Ａｌ、Ｃｏ、Ｃｒ、Ｆｅ及びＮｉのうちの少なくとも４種の元素を、１５ａｔ％以上２３．７５ａｔ％以下の原子濃度の範囲で含有し、他の１種の元素を、５ａｔ％以上３０ａｔ％以下の原子濃度の範囲で含有することを特徴とする請求項１に記載の合金構造体。Contains at least four elements of Al, Co, Cr, Fe, and Ni in the atomic concentration range of 15 at% to 23.75 at%, and the other one element from 5 at% to 30 at% 2. The alloy structure according to claim 1, wherein the alloy structure is contained in a range of the atomic concentration. 直径または高さの少なくとも一方が７０ｍｍを超えることを特徴とする請求項１に記載の合金構造体。The alloy structure according to claim 1, wherein at least one of the diameter and the height exceeds 70 mm. 体積が５４９５ｍｍVolume is 5495mm ３3 を超えることを特徴とする請求項１に記載の合金構造体。The alloy structure according to claim 1, wherein 元素組成の分布が均一であることを特徴とする請求項１に記載の合金構造体。The alloy structure according to claim 1, wherein the distribution of the elemental composition is uniform.
JP2014150020A 2014-07-23 2014-07-23 Alloy structure Active JP6459272B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2014150020A JP6459272B2 (en) 2014-07-23 2014-07-23 Alloy structure
PCT/JP2015/070470 WO2016013496A1 (en) 2014-07-23 2015-07-17 Relating to alloy structure and method for producing alloy structure.
PCT/JP2015/070468 WO2016013495A1 (en) 2014-07-23 2015-07-17 Alloy structure and manufacturing method of alloy structure

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Application Number Priority Date Filing Date Title
JP2014150020A JP6459272B2 (en) 2014-07-23 2014-07-23 Alloy structure

Publications (3)

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JP2016023351A JP2016023351A (en) 2016-02-08
JP2016023351A5 true JP2016023351A5 (en) 2017-06-22
JP6459272B2 JP6459272B2 (en) 2019-01-30

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Families Citing this family (16)

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KR101744102B1 (en) 2016-03-11 2017-06-20 충남대학교산학협력단 High entropy alloy having complex microstructure and method for manufacturing the same
WO2017158837A1 (en) * 2016-03-18 2017-09-21 三菱重工業株式会社 Rotating machine and method for manufacturing casing for rotating machine
JP6350605B2 (en) * 2016-07-26 2018-07-04 マツダ株式会社 Method for manufacturing working medium control mechanism
CN106244889B (en) * 2016-08-30 2017-11-24 中国船舶重工集团公司第七二五研究所 A kind of TiCuAlCrMoNi high-entropy alloys and preparation method thereof
CN106222517B (en) * 2016-08-30 2017-11-24 中国船舶重工集团公司第七二五研究所 A kind of TiCuAlCrMoNb high-entropy alloys and preparation method thereof
WO2018097901A2 (en) * 2016-09-30 2018-05-31 Arconic Inc. Nickel-iron-aluminum-chromium based alloys, and products made therefrom
EP3301520A1 (en) * 2016-09-30 2018-04-04 Nivarox-FAR S.A. Timepiece component having a high-entropy alloy
KR101950578B1 (en) * 2017-05-04 2019-04-26 포항공과대학교 산학협력단 Method for enhancing workability of Al-containing high-entropy alloys
CN108642431B (en) * 2018-05-29 2020-09-04 湘潭大学 Metal ceramic coating/powder resistant to molten zinc corrosion, preparation method thereof and sink roller
CN112267056A (en) * 2020-10-23 2021-01-26 鑫精合激光科技发展（北京）有限公司 High-entropy alloy component and manufacturing method thereof
CN114807720B (en) * 2022-04-18 2024-01-30 贵州大学 High-entropy alloy coating for repairing phosphoric acid reaction tank stirring paddle blade resistant to strong acid erosion and preparation method thereof
CN115505811B (en) * 2022-08-18 2023-10-13 华南理工大学 Al-Cr-Co-Ni high-entropy alloy and preparation method and application thereof
CN115896584B (en) * 2022-12-26 2024-02-20 哈尔滨工业大学 High-entropy alloy with latticed structure and preparation method thereof
CN116024479A (en) * 2023-01-10 2023-04-28 中南大学 High-strength and high-toughness AlCoCrFeNi hypereutectic high-entropy alloy and preparation method thereof
CN115747607B (en) * 2023-01-10 2023-04-14 西安稀有金属材料研究院有限公司 High-entropy alloy sheet for fiber metal laminate and preparation method thereof
CN117305635B (en) * 2023-11-29 2024-02-09 湘潭大学 AlCrTiTaMoB high-entropy alloy material and preparation method and application thereof

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JP6132523B2 (en) * 2012-11-29 2017-05-24 キヤノン株式会社 Metal powder for metal stereolithography, manufacturing method of three-dimensional structure, and manufacturing method of molded product

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