KR100517455B1 - 금속간화합물초전도체, 합금초전도체 및 이들의 제조방법 - Google Patents
금속간화합물초전도체, 합금초전도체 및 이들의 제조방법 Download PDFInfo
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- KR100517455B1 KR100517455B1 KR10-2002-7011610A KR20027011610A KR100517455B1 KR 100517455 B1 KR100517455 B1 KR 100517455B1 KR 20027011610 A KR20027011610 A KR 20027011610A KR 100517455 B1 KR100517455 B1 KR 100517455B1
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- 239000002887 superconductor Substances 0.000 title claims abstract description 138
- 229910000765 intermetallic Inorganic materials 0.000 title claims abstract description 89
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 58
- 239000000956 alloy Substances 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims description 33
- 239000011777 magnesium Substances 0.000 claims abstract description 105
- 239000000843 powder Substances 0.000 claims abstract description 48
- 239000000203 mixture Substances 0.000 claims abstract description 45
- 229910052796 boron Inorganic materials 0.000 claims abstract description 43
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 claims abstract description 40
- 239000002994 raw material Substances 0.000 claims abstract description 36
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 34
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 239000013078 crystal Substances 0.000 claims abstract description 25
- 239000000126 substance Substances 0.000 claims abstract description 23
- 230000007704 transition Effects 0.000 claims abstract description 20
- 239000011261 inert gas Substances 0.000 claims description 23
- 239000008188 pellet Substances 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 238000002360 preparation method Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 21
- 239000011812 mixed powder Substances 0.000 description 10
- 230000005291 magnetic effect Effects 0.000 description 9
- 238000000634 powder X-ray diffraction Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- 239000002131 composite material Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 229910001281 superconducting alloy Inorganic materials 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 229910052758 niobium Inorganic materials 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 229910052723 transition metal Inorganic materials 0.000 description 3
- 229910020012 Nb—Ti Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005292 diamagnetic effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- GPAAEXYTRXIWHR-UHFFFAOYSA-N (1-methylpiperidin-1-ium-1-yl)methanesulfonate Chemical class [O-]S(=O)(=O)C[N+]1(C)CCCCC1 GPAAEXYTRXIWHR-UHFFFAOYSA-N 0.000 description 1
- 229910004247 CaCu Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 150000001639 boron compounds Chemical class 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007716 flux method Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- -1 or Hg Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
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Abstract
Description
Claims (22)
- 마그네슘(Mg)과 붕소(B)로 이루어진 금속간화합물인 것을 특징으로 하는 금속간화합물초전도체.
- Mg와 B로 이루어진 금속간화합물을 함유하고, 단일 또는 복수의 금속원소를 함유하는 합금인 것을 특징으로 하는 합금초전도체.
- 제1항에 있어서,상기 금속간화합물초전도체는 화학조성식 Mg1B2로 표시되는 조성을 가지며, Mg층과 B층이 교대로 적층된 육방정 AlB2형 결정구조를 가지는 것을 특징으로 하는 금속간화합물초전도체.
- 제2항에 있어서,상기 합금초전도체는 상기 금속간화합물을 함유하여, 조성식 Mg1-xB2+y(0<x<1, -2<y<0 및 0<y<2)으로 표시되는 조성을 가지는 것을 특징으로 하는 합금초전도체.
- 제1항에 있어서,상기 금속간화합물초전도체는 초전도전이온도(Tc)가 39K인 것을 특징으로 하는 금속간화합물초전도체.
- 제2항에 있어서,상기 합금초전도체는 초전도전이온도(Tc)가 39K인 것을 특징으로 하는 합금초전도체.
- Mg을 포함하는 원료분말과 B를 포함하는 원료분말을 화학조성비 Mg:B=1:2로 혼합하며, 펠렛상으로 성형하고 불활성가스속에서 가열하여 형성하는 것을 특징으로 하는 금속간화합물초전도체의 제조방법.
- Mg을 포함하는 원료분말과 B를 포함하는 원료분말을 화학조성비 Mg:B=1:2로 혼합하며, 펠렛상으로 성형하고 진공속에서 가열하여 형성하는 것을 특징으로 하는 금속간화합물초전도체의 제조방법.
- Mg을 포함하는 원료분말과 B를 포함하는 원료분말을 화학조성비 Mg:B=1:2로 혼합하며, 펠렛상으로 성형하고 가압불활성가스속에서 가열하여 형성하는 것을 특징으로 하는 금속간화합물초전도체의 제조방법.
- Mg을 포함하는 원료분말과 B를 포함하는 원료분말을, 화학조성비 Mg:B=1:2로 혼합하며, 펠렛상으로 성형하고 가압가열성형하여 형성하는 것을 특징으로 하는 금속간화합물초전도체의 제조방법.
- Mg를 포함하는 원료분말과 B를 포함하는 원료분말을 화학조성비 Mg:B = 1-x: 2+y (0<x<1, -2<y<0 및 0<y<2)로 혼합하며, 펠렛상으로 성형하고 불활성가스속에서 가열하여 형성하는 것을 특징으로 하는 합금초전도체의 제조방법.
- Mg를 포함하는 원료분말과 B를 포함하는 원료분말을 화학조성비 Mg:B=1-x:2+y, (0<x<1, -2<y<0 및 0<y<2)으로 혼합하며, 펠렛상으로 성형하고 진공속에서 가열하여 형성하는 것을 특징으로 하는 합금초전도체의 제조방법.
- Mg를 포함하는 원료분말과 B를 포함하는 원료분말을, 화학조성비 Mg:B=1-x:2+y, (0<x<1, -2<y<0 및 0<y<2)으로 혼합하며, 펠렛상으로 성형하고 가압불활성가스속에서 가열하여 형성하는 것을 특징으로 하는 합금초전도체의 제조방법.
- Mg를 포함하는 원료분말과 B를 포함하는 원료분말을, 화학조성비 Mg:B=1-x:2+y, (0<x<1, -2<y<0 및 0<y<2)으로 혼합하며, 펠렛상으로 성형하고 가압가열성형하여 형성하는 것을 특징으로 하는 합금초전도체의 제조방법.
- 제7항에 있어서,상기 불활성가스속에서의 가열은 700~2000℃의 온도로 수초 이상 행하는 것을 특징으로 하는 금속간화합물초전도체의 제조방법.
- 제8항에 있어서,상기 진공속에서의 가열은 2×10-2Pa 이하의 진공중에서 650~1100℃의 온도로 수분 이상 행하는 것을 특징으로 하는 금속간화합물초전도체의 제조방법.
- 제9항에 있어서,상기 가압불활성가스속에서의 가열은 1~200MPa의 불활성가스압력중에서 600~1100℃의 온도로 수분 이상 행하는 것을 특징으로 하는 금속간화합물초전도체의 제조방법.
- 제10항에 있어서,상기 가압가열성형은 0.1~6GPa의 압력을 가하면서, 700~1400℃의 온도로 수분 이상 가열하는 것을 특징으로 하는 금속간화합물초전도체의 제조방법.
- 제11항에 있어서,상기 불활성가스속에서의 가열은 700~2000℃의 온도로 수초 이상 행하는 것을 특징으로 하는 합금초전도체의 제조방법.
- 제12항에 있어서,상기 진공속에서의 가열은 2×10-2Pa 이하의 진공중에서 650~1100℃의 온도로 수분 이상 행하는 것을 특징으로 하는 합금초전도체의 제조방법.
- 제13항에 있어서,상기 가압불활성가스속에서의 가열은 1~200MPa의 불활성가스압력중에서 600~1100℃의 온도로 수분 이상 행하는 것을 특징으로 하는 금속간화합물초전도체의 제조방법.
- 제14항에 있어서,상기 가압가열성형은 0.1~6GPa의 압력을 가하면서, 700~1400℃의 온도로 수분 이상가열하는 것을 특징으로 하는 합금초전도체의 제조방법.
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JP2001001948A JP3575004B2 (ja) | 2001-01-09 | 2001-01-09 | マグネシウムとホウ素とからなる金属間化合物超伝導体及びその金属間化合物を含有する合金超伝導体並びにこれらの製造方法 |
JPJP-P-2001-00001948 | 2001-01-09 |
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JP (1) | JP3575004B2 (ko) |
KR (1) | KR100517455B1 (ko) |
CN (1) | CN1276872C (ko) |
CA (1) | CA2401968C (ko) |
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US6514557B2 (en) * | 2001-02-15 | 2003-02-04 | Iowa State University Research Foundation | Synthesis of superconducting magnesium diboride objects |
DE50205830D1 (de) * | 2001-03-05 | 2006-04-20 | Eidgenoess Tech Hochschule | VERFAHREN ZUR HERSTELLUNG EINES SUPRALEITENDEN MATERIALS AUS MgB2 |
US7018954B2 (en) | 2001-03-09 | 2006-03-28 | American Superconductor Corporation | Processing of magnesium-boride superconductors |
JP4556343B2 (ja) * | 2001-04-26 | 2010-10-06 | 住友電気工業株式会社 | 長尺複合体の製造方法 |
JP2002353528A (ja) * | 2001-05-25 | 2002-12-06 | Furukawa Electric Co Ltd:The | 磁気シールドおよびその製造方法 |
JP4676089B2 (ja) * | 2001-05-30 | 2011-04-27 | 古河電気工業株式会社 | MgB2超電導線材の製造方法 |
AUPS305702A0 (en) * | 2002-06-18 | 2002-07-11 | Dou, Shi Xue | Superconducting material and method of synthesis |
JP4010404B2 (ja) * | 2002-12-11 | 2007-11-21 | 株式会社日立製作所 | 超電導線材およびその製法 |
JP4016103B2 (ja) * | 2003-03-04 | 2007-12-05 | 独立行政法人物質・材料研究機構 | MgB2超伝導体の製造方法 |
US7226894B2 (en) | 2003-10-22 | 2007-06-05 | General Electric Company | Superconducting wire, method of manufacture thereof and the articles derived therefrom |
US20060165579A1 (en) * | 2005-01-26 | 2006-07-27 | Harry Jones | Void-free superconducting magnesium diboride |
US8435473B2 (en) | 2008-02-18 | 2013-05-07 | Japan Science And Technology Agency | Superconducting compound and method for producing the same |
KR100970369B1 (ko) * | 2008-02-28 | 2010-07-15 | 한국원자력연구원 | 글리세린이 첨가된 MgB₂초전도체 제조방법 |
JP5518295B2 (ja) * | 2008-03-27 | 2014-06-11 | 独立行政法人科学技術振興機構 | 層状化合物からなる超伝導体及びその製造方法 |
EP2263269A2 (en) * | 2008-03-30 | 2010-12-22 | Hills, Inc. | Superconducting wires and cables and methods for producing superconducting wires and cables |
WO2010007929A1 (ja) | 2008-07-16 | 2010-01-21 | 独立行政法人科学技術振興機構 | 層状化合物及び超伝導体並びにそれらの製造方法 |
JP5421064B2 (ja) * | 2009-10-26 | 2014-02-19 | 後藤電子 株式会社 | 高周波高圧高電流電線 |
CN102568694A (zh) * | 2010-12-23 | 2012-07-11 | 吴仕驹 | 高温超导体及其制备方法 |
JP5520260B2 (ja) * | 2011-07-05 | 2014-06-11 | 株式会社日立製作所 | 超電導線材及びその製造方法 |
KR20160001514A (ko) * | 2014-06-27 | 2016-01-06 | 삼성전자주식회사 | 전도성 박막 |
CN105428601A (zh) * | 2015-11-24 | 2016-03-23 | 江苏华富储能新技术股份有限公司 | 含超导材料添加剂的铅蓄电池负极铅膏的制备方法 |
CN105375024A (zh) * | 2015-11-24 | 2016-03-02 | 江苏华富储能新技术股份有限公司 | 含超导材料添加剂的铅蓄电池负极铅膏的制备方法 |
CN105355915A (zh) * | 2015-11-24 | 2016-02-24 | 江苏华富储能新技术股份有限公司 | 含超导材料添加剂的铅蓄电池负极铅膏 |
CN105375025A (zh) * | 2015-11-24 | 2016-03-02 | 江苏华富储能新技术股份有限公司 | 含超导材料添加剂的铅蓄电池正极铅膏 |
CN105355914A (zh) * | 2015-11-24 | 2016-02-24 | 江苏华富储能新技术股份有限公司 | 含超导材料添加剂的铅蓄电池正极铅膏的制备方法 |
CN105449219A (zh) * | 2015-11-24 | 2016-03-30 | 江苏华富储能新技术股份有限公司 | 高效的含超导材料添加剂的铅蓄电池负极铅膏 |
CN105355913A (zh) * | 2015-11-24 | 2016-02-24 | 江苏华富储能新技术股份有限公司 | 高效的含超导材料添加剂的铅蓄电池正极铅膏 |
CN105470502A (zh) * | 2015-11-24 | 2016-04-06 | 江苏华富储能新技术股份有限公司 | 一种含超导材料添加剂的铅蓄电池正极铅膏 |
CN105390668A (zh) * | 2015-11-24 | 2016-03-09 | 江苏华富储能新技术股份有限公司 | 一种含超导材料添加剂的铅蓄电池 |
US11611031B2 (en) * | 2017-02-14 | 2023-03-21 | California Institute Of Technology | High temperature superconducting materials |
AU2022289736A1 (en) | 2021-06-11 | 2024-02-01 | Caleb JORDAN | System and method of flux bias for superconducting quantum circuits |
CN115417419B (zh) * | 2022-08-24 | 2023-08-29 | 河南师范大学 | 一种基于笼目结构的MgB3超导体材料 |
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CN1276872C (zh) | 2006-09-27 |
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