JP6802866B2 - 外装部品のための高エントロピー合金 - Google Patents
外装部品のための高エントロピー合金 Download PDFInfo
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- 229910045601 alloy Inorganic materials 0.000 title claims description 91
- 239000000956 alloy Substances 0.000 title claims description 91
- 229910052759 nickel Inorganic materials 0.000 claims description 15
- 229910052719 titanium Inorganic materials 0.000 claims description 13
- 238000005260 corrosion Methods 0.000 claims description 11
- 230000007797 corrosion Effects 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 229910052748 manganese Inorganic materials 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 230000005294 ferromagnetic effect Effects 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229910052720 vanadium Inorganic materials 0.000 claims description 6
- 238000005275 alloying Methods 0.000 claims description 5
- 229910052796 boron Inorganic materials 0.000 claims description 5
- 239000006104 solid solution Substances 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052735 hafnium Inorganic materials 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- 229910052787 antimony Inorganic materials 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 229910052763 palladium Inorganic materials 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 229910052703 rhodium Inorganic materials 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 229910052706 scandium Inorganic materials 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 229910052727 yttrium Inorganic materials 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 229910000929 Ru alloy Inorganic materials 0.000 claims 2
- 210000002196 fr. b Anatomy 0.000 claims 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 15
- 235000019589 hardness Nutrition 0.000 description 12
- 239000010936 titanium Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 6
- 238000005266 casting Methods 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000005291 magnetic effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000930 thermomechanical effect Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000005307 ferromagnetism Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910000943 NiAl Inorganic materials 0.000 description 1
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 1
- 229910000883 Ti6Al4V Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000013566 allergen Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 229910001105 martensitic stainless steel Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000005298 paramagnetic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/04—Alloys containing less than 50% by weight of each constituent containing tin or lead
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/06—Alloys containing less than 50% by weight of each constituent containing zinc
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/006—Amorphous alloys with Cr as the major constituent
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/008—Amorphous alloys with Fe, Co or Ni as the major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/08—Amorphous alloys with aluminium as the major constituent
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- 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
- C22F1/02—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working in inert or controlled atmosphere or vacuum
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- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B37/00—Cases
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- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
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Description
Claims (8)
- Cr、Fe、V、Al、Si、Mn、Mo、Ti及びNiからなる群から選ばれた4〜9のメジャー合金形成元素を含有する組成の高エントロピー合金であって、
Cr、Fe及びVである3つのメジャー合金形成元素がそれぞれ20〜40%の原子分率を有し、
AlとSiから選ばれる1つ又は2つのメジャー合金形成元素のそれぞれが、5%以上の原子分率を有し、これらの2つのメジャー合金形成元素の合計原子分率が25%以下であり、
Mn、Mo、Ti及びNiから選ばれる0、1、2、3又は4のメジャー合金形成元素のそれぞれは、原子分率が5%以上であり、これらの4つのメジャー合金形成元素の合計原子分率が35%以下であり、
前記4〜9のメジャー合金形成元素のすべての合計原子分率が80%以上であり、残りが不純物で形成されており及び/又はそれぞれの原子分率が5%未満である一又は複数のマイナー合金形成元素で形成され、
前記マイナー合金形成元素として0.005〜0.1%の原子分率のBを含有し、
単相の体心立方構造の固溶体を含有し、
硬度HV10が400以上である合金。 - Cr、Fe、V、Al、Si、Mn、Mo、Ti及びNiからなる群から選ばれた4〜9のメジャー合金形成元素を含有する組成の高エントロピー合金であって、
Cr、Fe及びVである3つのメジャー合金形成元素がそれぞれ20〜40%の原子分率を有し、
AlとSiから選ばれる1つ又は2つのメジャー合金形成元素のそれぞれが、5%以上の原子分率を有し、これらの2つのメジャー合金形成元素の合計原子分率が25%以下であり、
Mn、Mo、Ti及びNiから選ばれる0、1、2、3又は4のメジャー合金形成元素のそれぞれは、原子分率が5%以上であり、これらの4つのメジャー合金形成元素の合計原子分率が35%以下であり、
前記4〜9のメジャー合金形成元素のすべての合計原子分率が80%以上であり、残りが不純物で形成されており及び/又はそれぞれの原子分率が5%未満である一又は複数のマイナー合金形成元素で形成され、
前記マイナー合金形成元素として0.005〜0.1%の原子分率のBを含有し、
体心立方構造の格子及びナノ沈殿物を含有している二相構造を有し、
硬度HV10が400以上である合金。 - 前記マイナー合金形成元素は、Si、Mn、Mo、Al、Nb、H、B、C、N、O、Mg、Sc、Ti、Cu、Ni、Zn、Ga、Ge Sr、Y、Zr、Rh、Pd、Ag、Sn、Sb、Hf、Ta、W、Pt及びAuからなる群から選ばれる
請求項1または2に記載の合金。 - メジャー合金形成元素として7〜15%の原子分率のNiを含有する
請求項1〜3のいずれかに記載の合金。 - 原子分率で表現されている、Al10Fe25Cr40V25、Al10Fe40Cr25V25、Al10Fe25Cr25V40、Al10Fe30Cr30V30、Al5Cr30Fe30Mo5V30、Al6Cr30Fe30Mo5V29、Al5Cr30Fe30Si5V30、Al5Cr30Fe30Mn5V30、Al13Cr25Fe25Ni12V25、Cr31Fe31V31Si7又はFe25Cr25V25Al10Ni10Ti5の式のいずれかを満たす
請求項1〜4のいずれかに記載の合金。 - 非強磁性のふるまいを示し、ISO規格9227に規定された塩水噴霧試験を行っても腐食の兆候を示さない
請求項1〜5のいずれかに記載の合金。 - 請求項1〜6のいずれかに記載の合金によって形成されている
計時器又は装飾品のための外装部品。 - ケースミドル部、ケース裏部、ベゼル、プッシャー、リュウズ、腕輪リンク、クラスプ、バックル、プロング、表盤、針及び時表示部品からなる群から選ばれる
請求項7に記載の外装部品。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18162716.7 | 2018-03-20 | ||
EP18162716.7A EP3543368B1 (fr) | 2018-03-20 | 2018-03-20 | Alliages à haute entropie pour composants d'habillage |
Publications (2)
Publication Number | Publication Date |
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JP2019163535A JP2019163535A (ja) | 2019-09-26 |
JP6802866B2 true JP6802866B2 (ja) | 2020-12-23 |
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Country Status (5)
Country | Link |
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US (1) | US20190292633A1 (ja) |
EP (1) | EP3543368B1 (ja) |
JP (1) | JP6802866B2 (ja) |
KR (1) | KR102180486B1 (ja) |
CN (1) | CN110306094A (ja) |
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CN114959404A (zh) * | 2022-05-16 | 2022-08-30 | 哈尔滨工业大学 | 一种多元高熵合金粉末及其制备方法和应用 |
US11920684B1 (en) | 2022-05-17 | 2024-03-05 | Vulcan Industrial Holdings, LLC | Mechanically or hybrid mounted valve seat |
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CN115491564B (zh) * | 2022-10-09 | 2023-06-23 | 南京工业大学 | 一种富铁高强韧双相高熵不锈钢及其制备方法 |
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JP4190720B2 (ja) * | 2000-11-29 | 2008-12-03 | 國立清華大學 | 多元合金 |
US8381806B2 (en) * | 2006-04-21 | 2013-02-26 | Shell Oil Company | Joint used for coupling long heaters |
TWI347978B (en) * | 2007-09-19 | 2011-09-01 | Ind Tech Res Inst | Ultra-hard composite material and method for manufacturing the same |
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CN103194656A (zh) * | 2013-04-19 | 2013-07-10 | 梧州漓佳铜棒有限公司 | AlxCrFeNiCuVTi高熵合金材料及其制备方法 |
CN103757661A (zh) * | 2014-01-24 | 2014-04-30 | 福建工程学院 | 一种铝电解惰性阳极 |
JP6432822B2 (ja) * | 2014-07-25 | 2018-12-05 | 日立金属株式会社 | 溶融積層造形に用いる合金粉末 |
JP6388381B2 (ja) * | 2014-07-23 | 2018-09-12 | 日立金属株式会社 | 合金構造体 |
JP6455699B2 (ja) * | 2014-07-25 | 2019-01-23 | 日立金属株式会社 | 合金構造体の製造方法 |
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JP6455701B2 (ja) * | 2014-07-25 | 2019-01-23 | 日立金属株式会社 | 合金構造体 |
US10190197B2 (en) * | 2015-12-11 | 2019-01-29 | The Trustees Of Dartmouth College | Oxidation resistant high-entropy alloys |
CN105714353B (zh) * | 2016-02-02 | 2018-04-13 | 北京科技大学 | 一种在高熵合金表面生成复合氧化物纳米管阵列的方法 |
KR101831056B1 (ko) * | 2016-06-01 | 2018-02-21 | 한국기계연구원 | 고엔트로피 합금 |
CN108359948B (zh) * | 2018-01-22 | 2020-04-24 | 北京科技大学 | 一种高通量筛选用Cr-Fe-V-Ta-W系高熵合金薄膜及其制备方法 |
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