JP7490661B2 - 超伝導部品を製造するためのニオブスズ化合物系粉末 - Google Patents
超伝導部品を製造するためのニオブスズ化合物系粉末 Download PDFInfo
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- JP7490661B2 JP7490661B2 JP2021546374A JP2021546374A JP7490661B2 JP 7490661 B2 JP7490661 B2 JP 7490661B2 JP 2021546374 A JP2021546374 A JP 2021546374A JP 2021546374 A JP2021546374 A JP 2021546374A JP 7490661 B2 JP7490661 B2 JP 7490661B2
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- powder
- niobium
- determined
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- agglomerates
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- 239000000843 powder Substances 0.000 title claims description 157
- 238000004519 manufacturing process Methods 0.000 title claims description 30
- 229910000657 niobium-tin Inorganic materials 0.000 title claims description 28
- KJSMVPYGGLPWOE-UHFFFAOYSA-N niobium tin Chemical compound [Nb].[Sn] KJSMVPYGGLPWOE-UHFFFAOYSA-N 0.000 title description 13
- 239000010955 niobium Substances 0.000 claims description 69
- 229910052751 metal Inorganic materials 0.000 claims description 61
- 229910052758 niobium Inorganic materials 0.000 claims description 60
- 239000002184 metal Substances 0.000 claims description 58
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 54
- 238000000034 method Methods 0.000 claims description 48
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 27
- 239000002245 particle Substances 0.000 claims description 25
- 229910052718 tin Inorganic materials 0.000 claims description 24
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 22
- 239000001301 oxygen Substances 0.000 claims description 22
- 229910052760 oxygen Inorganic materials 0.000 claims description 22
- 150000001875 compounds Chemical class 0.000 claims description 20
- 239000011148 porous material Substances 0.000 claims description 18
- 238000009826 distribution Methods 0.000 claims description 13
- 239000002019 doping agent Substances 0.000 claims description 10
- 239000011164 primary particle Substances 0.000 claims description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 229910000484 niobium oxide Inorganic materials 0.000 claims description 9
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 claims description 9
- 229910052749 magnesium Inorganic materials 0.000 claims description 7
- 239000011777 magnesium Substances 0.000 claims description 7
- 230000002902 bimodal effect Effects 0.000 claims description 6
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 6
- 229910052753 mercury Inorganic materials 0.000 claims description 6
- 238000002459 porosimetry Methods 0.000 claims description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical group [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 5
- 238000002441 X-ray diffraction Methods 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000003991 Rietveld refinement Methods 0.000 claims description 4
- 238000004626 scanning electron microscopy Methods 0.000 claims description 4
- 241000282341 Mustela putorius furo Species 0.000 claims description 3
- 238000004663 powder metallurgy Methods 0.000 claims description 3
- 238000000889 atomisation Methods 0.000 claims description 2
- 238000011065 in-situ storage Methods 0.000 claims description 2
- HFLAMWCKUFHSAZ-UHFFFAOYSA-N niobium dioxide Inorganic materials O=[Nb]=O HFLAMWCKUFHSAZ-UHFFFAOYSA-N 0.000 claims description 2
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Chemical compound O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 claims 2
- BFRGSJVXBIWTCF-UHFFFAOYSA-N niobium monoxide Inorganic materials [Nb]=O BFRGSJVXBIWTCF-UHFFFAOYSA-N 0.000 claims 1
- 238000000634 powder X-ray diffraction Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 description 12
- 239000002887 superconductor Substances 0.000 description 12
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 10
- 229910052731 fluorine Inorganic materials 0.000 description 10
- 239000011737 fluorine Substances 0.000 description 10
- 238000000227 grinding Methods 0.000 description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 9
- 239000001257 hydrogen Substances 0.000 description 9
- 229910052739 hydrogen Inorganic materials 0.000 description 9
- 229910052715 tantalum Inorganic materials 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000007858 starting material Substances 0.000 description 8
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 238000004372 laser cladding Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000002243 precursor Substances 0.000 description 4
- 229910001128 Sn alloy Inorganic materials 0.000 description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005551 mechanical alloying Methods 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- -1 tantalum metals Chemical class 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 229910000906 Bronze Inorganic materials 0.000 description 2
- WMLOOYUARVGOPC-UHFFFAOYSA-N [Ta].[Sn] Chemical compound [Ta].[Sn] WMLOOYUARVGOPC-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 150000002821 niobium Chemical class 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000012798 spherical particle Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910017755 Cu-Sn Inorganic materials 0.000 description 1
- 229910017927 Cu—Sn Inorganic materials 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229910019804 NbCl5 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000000919 ceramic Substances 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
- 239000004020 conductor Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 238000009689 gas atomisation Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- 238000004452 microanalysis Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- YHBDIEWMOMLKOO-UHFFFAOYSA-I pentachloroniobium Chemical compound Cl[Nb](Cl)(Cl)(Cl)Cl YHBDIEWMOMLKOO-UHFFFAOYSA-I 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000527 sonication Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 150000003482 tantalum compounds Chemical class 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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- C22C—ALLOYS
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- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/045—Alloys based on refractory metals
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- B33Y70/00—Materials specially adapted for additive manufacturing
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- C22C—ALLOYS
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- C22C1/047—Making non-ferrous alloys by powder metallurgy comprising intermetallic compounds
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- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/12—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Description
Claims (18)
- 超伝導部品を製造するためのNbxSny[前記式中、1≦x≦6且つ1≦y≦5]を含む粉末であって、前記粉末が、レーザー回折を用いて特定して粒子サイズD90 220~400μmを有する三次元凝集体を有し、前記凝集体は一次粒子から構成されており、前記一次粒子は走査型電子顕微鏡法を用いて特定して平均粒径15μm未満を有し、且つ前記凝集体は細孔を有し、前記細孔の90%以上が、水銀ポロシメトリを用いて特定して直径0.1~20μmを有することを特徴とする、前記粉末。
- 粉末中のNb3SnまたはNb6Sn5またはNbSn2が、検出される全ての結晶学的相に対して、且つ粉末のX線粉末回折パターンのリートベルト解析に基づき、それぞれ90%を上回る割合を構成することを特徴とする、請求項1に記載の粉末。
- 前記粉末が、BETによる比表面積0.5~5m2/gを有することを特徴とする、請求項1または2に記載の粉末。
- 前記粉末が、前記粉末の総質量に対して、酸素含有率1.8質量%未満を有することを特徴とする、請求項1から3までのいずれか1項に記載の粉末。
- 前記粉末が、凝集体の粉砕後に、レーザー回折を用いて特定して粒子サイズD99 15μm未満を有することを特徴とする、請求項1から4までのいずれか1項に記載の粉末。
- 前記粉末が、検出される全ての結晶学的相に対して、且つ本発明による粉末のX線回折パターンのリートベルト解析により特定して、金属スズの割合3%未満を有することを特徴とする、請求項1から5までのいずれか1項に記載の粉末。
- 本発明による粉末の全ての粉末粒子の95%が噴霧化後にフェレット径0.7~1を有し、ここで、フェレット径は、SEM写真を評価して特定可能な、一粒子の最小直径を最大直径によって除算したものとして定義されることを特徴とする、請求項1から6までのいずれか1項に記載の粉末。
- 請求項1から7までのいずれか1項に記載の粉末の製造方法であって、前記粉末がニオブ金属粉末をスズ金属粉末と反応させることにより製造され、ここで、前記ニオブ金属粉末はニオブ酸化物を蒸気形態の還元剤で還元することにより得られることを特徴とする、前記方法。
- 前記ニオブ金属粉末がその場で得られることを特徴とする、請求項8に記載の方法。
- 前記ニオブ金属粉末が、水銀ポロシメトリを用いて特定して0.1~20μmのサイズの細孔を有することを特徴とする、請求項8または9に記載の方法。
- 前記ニオブ金属粉末が、レーザー回折を用いて特定してD90値400μm未満を有するサイズを有する三次元凝集体を有し、前記凝集体は一次粒子から構成されており、前記一次粒子は走査型電子顕微鏡法を用いて特定して平均粒径10μm未満を有することを特徴とする、請求項8から10までのいずれか1項に記載の方法。
- 前記ニオブ金属粉末が、細孔サイズの二峰性の分布を有することを特徴とする、請求項8から11までのいずれか1項に記載の方法。
- 前記ニオブ酸化物が、Nb2O5、NbO2、NbOおよびそれらの混合物からなる群から選択される化合物であることを特徴とする、請求項8から12までのいずれか1項に記載の方法。
- 前記蒸気形態の還元剤が、マグネシウム蒸気であることを特徴とする、請求項8から13までのいずれか1項に記載の方法。
- 前記ニオブ金属粉末が、さらにドーパントを有することを特徴とする、請求項8から14までのいずれか1項に記載の方法。
- 超伝導部品を製造するための、請求項1から7までのいずれか1項に記載の粉末の使用。
- 前記超伝導部品が、粉末冶金法、または付加製造法によって製造されることを特徴とする、請求項16に記載の使用。
- 付加製造法、または粉末冶金法における、請求項1から7までのいずれか1項に記載の粉末の使用。
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DE102019000906.1A DE102019000906A1 (de) | 2019-02-08 | 2019-02-08 | Pulver auf Basis von Niobzinnverbindungen für die Herstellung von supraleitenden Bauteilen |
DE102019000906.1 | 2019-02-08 | ||
PCT/EP2020/052819 WO2020161166A1 (de) | 2019-02-08 | 2020-02-05 | Pulver auf basis von niobzinnverbindungen für die herstellung von supraleitenden bauteilen |
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US (1) | US11993829B2 (ja) |
EP (1) | EP3921099B1 (ja) |
JP (1) | JP7490661B2 (ja) |
KR (1) | KR20210124239A (ja) |
CN (1) | CN113518675A (ja) |
BR (1) | BR112021013452A2 (ja) |
CA (1) | CA3126445A1 (ja) |
DE (1) | DE102019000906A1 (ja) |
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Citations (3)
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WO2000067936A1 (en) | 1998-05-06 | 2000-11-16 | H.C. Starck, Inc. | Metal powders produced by the reduction of the oxides with gaseous magnesium |
JP2002544375A (ja) | 1998-05-06 | 2002-12-24 | エイチ・シー・スタルク・インコーポレーテツド | 気体状マグネシウムを用いる酸化物の還元により製造される金属粉末 |
JP2018145456A (ja) | 2017-03-02 | 2018-09-20 | 株式会社日立製作所 | 合金部材、該合金部材の製造方法、および該合金部材を用いた製造物 |
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US3325888A (en) * | 1963-02-08 | 1967-06-20 | Materials Research Corp | Method of making a superconductor by sintering powdered metals |
NL6401919A (ja) * | 1963-03-29 | 1964-09-30 | ||
DE1458478A1 (de) * | 1964-06-27 | 1968-12-19 | Siemens Ag | Verfahren zur Darstellung der intermetallischen Verbindung Niob-Zinn |
DE3035220A1 (de) | 1980-09-18 | 1982-04-29 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Supraleitende draehte auf der basis von bronze-nb (pfeil abwaerts)3(pfeil abwaerts)sn und verfahren zu deren herstellung |
JP2916382B2 (ja) * | 1994-09-22 | 1999-07-05 | 学校法人東海大学 | Nb3 Sn超電導体の製造方法 |
GB0124303D0 (en) * | 2001-10-10 | 2001-11-28 | Univ Cambridge Tech | Material fabrication method and apparatus |
DE10307716B4 (de) * | 2002-03-12 | 2021-11-18 | Taniobis Gmbh | Ventilmetall-Pulver und Verfahren zu deren Herstellung |
EP1750287A1 (en) | 2004-05-25 | 2007-02-07 | Kabushiki Kaisha Kobe Seiko Sho | METHOD FOR PRODUCING Nb<sb>3</sb>Sn SUPERCONDUCTIVE WIRE BY POWDER PROCESS |
DE102008048614A1 (de) | 2008-09-23 | 2010-04-01 | H.C. Starck Gmbh | Ventilmetall-und Ventilmetalloxid-Agglomeratpulver und Verfahren zu deren Herstellung |
DE102019000905A1 (de) * | 2019-02-08 | 2020-08-13 | Taniobis Gmbh | Pulver auf Basis von Niobzinnverbindungen für die Herstellung von supraleitenden Bauteilen |
DE102019209170A1 (de) * | 2019-06-25 | 2020-12-31 | Bruker Eas Gmbh | Subelement auf Basis von Nb-haltigen Stabelementen mit pulvergefülltem Kernrohr für einen Nb3Sn-haltigen Supraleiterdraht und zugehörige Herstellungsverfahren |
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WO2000067936A1 (en) | 1998-05-06 | 2000-11-16 | H.C. Starck, Inc. | Metal powders produced by the reduction of the oxides with gaseous magnesium |
JP2002544375A (ja) | 1998-05-06 | 2002-12-24 | エイチ・シー・スタルク・インコーポレーテツド | 気体状マグネシウムを用いる酸化物の還元により製造される金属粉末 |
JP2018145456A (ja) | 2017-03-02 | 2018-09-20 | 株式会社日立製作所 | 合金部材、該合金部材の製造方法、および該合金部材を用いた製造物 |
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US11993829B2 (en) | 2024-05-28 |
BR112021013452A2 (pt) | 2021-10-19 |
KR20210124239A (ko) | 2021-10-14 |
EP3921099B1 (de) | 2024-04-10 |
CN113518675A (zh) | 2021-10-19 |
EP3921099A1 (de) | 2021-12-15 |
WO2020161166A1 (de) | 2020-08-13 |
JP2022519746A (ja) | 2022-03-24 |
DE102019000906A1 (de) | 2020-08-13 |
IL285116A (en) | 2021-09-30 |
US20220118512A1 (en) | 2022-04-21 |
CA3126445A1 (en) | 2020-08-13 |
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