RU93028886A - METHOD FOR PRODUCING A HIGH-TEMPERATURE SUPERCONDUCTOR AND FORMED BODIES FORMED FROM IT - Google Patents

METHOD FOR PRODUCING A HIGH-TEMPERATURE SUPERCONDUCTOR AND FORMED BODIES FORMED FROM IT

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Publication number
RU93028886A
RU93028886A RU93028886/02A RU93028886A RU93028886A RU 93028886 A RU93028886 A RU 93028886A RU 93028886/02 A RU93028886/02 A RU 93028886/02A RU 93028886 A RU93028886 A RU 93028886A RU 93028886 A RU93028886 A RU 93028886A
Authority
RU
Russia
Prior art keywords
strontium
oxides
temperature superconductor
producing
bismuth
Prior art date
Application number
RU93028886/02A
Other languages
Russian (ru)
Other versions
RU2104256C1 (en
Inventor
Бок Йоахим
Прайслер Эберхард
Original Assignee
Хехст АГ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE4218950A external-priority patent/DE4218950A1/en
Application filed by Хехст АГ filed Critical Хехст АГ
Publication of RU93028886A publication Critical patent/RU93028886A/en
Application granted granted Critical
Publication of RU2104256C1 publication Critical patent/RU2104256C1/en

Links

Claims (1)

При способе изготовления высокотемпературного сверхпроводника и образованных из него фасонных тел, состоящего из окислов висмута, стронция, кальция, меди и в случае необходимости свинца, а также сульфатов стронция и/или бария, окислы висмута, стронция, кальция, меди и в случае необходимости свинца в желаемом молярном соотношении, а также дополнительно 2-30 мас.% сульфата стронция и/или 1-20 мас.% сульфата бария, соответственно пересчитанные на смесь окислов, тщательно смешивают друг с другом, расплавляют смесь в тигле из платинового металла при 870-1600oС, разливают расплав в кокили нужной формы и размера и дают в них медленно застыть, освобождают полученные фасонные тела от материала кокилей и подвергают нагреву в течении 6-200 ч при 700-900oС в атмосфере, содержащей кислород.In a method for manufacturing a high-temperature superconductor and shaped bodies formed from it, consisting of oxides of bismuth, strontium, calcium, copper and, if necessary, lead, as well as sulfates of strontium and / or barium, oxides of bismuth, strontium, calcium, copper and, if necessary, lead in the desired molar ratio, as well as an additional 2-30 wt.% strontium sulfate and / or 1-20 wt.% barium sulfate, respectively converted to a mixture of oxides, are thoroughly mixed with each other, the mixture is melted in a crucible of platinum metal 870-1600 o C., the melt is poured into molds desired shape and size and allowed to solidify slowly therein, free shaped body obtained from the molds and the material is heated during 6-200 hours at 700-900 o C in an atmosphere containing oxygen.
RU93028886A 1992-06-10 1993-06-09 Method of manufacturing shaped objects from high-temperature superconductor RU2104256C1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4218950.0 1992-06-10
DE4218950A DE4218950A1 (en) 1992-06-10 1992-06-10 Process for producing a high-temperature superconductor and molded body formed therefrom

Publications (2)

Publication Number Publication Date
RU93028886A true RU93028886A (en) 1996-11-20
RU2104256C1 RU2104256C1 (en) 1998-02-10

Family

ID=6460694

Family Applications (1)

Application Number Title Priority Date Filing Date
RU93028886A RU2104256C1 (en) 1992-06-10 1993-06-09 Method of manufacturing shaped objects from high-temperature superconductor

Country Status (14)

Country Link
US (1) US5389605A (en)
EP (1) EP0573798B1 (en)
JP (1) JP2958214B2 (en)
KR (1) KR100227434B1 (en)
CN (1) CN1070308C (en)
AT (1) ATE148438T1 (en)
CA (1) CA2096899C (en)
DE (2) DE4218950A1 (en)
DK (1) DK0573798T3 (en)
ES (1) ES2099859T3 (en)
GR (1) GR3022892T3 (en)
NO (1) NO932106L (en)
RU (1) RU2104256C1 (en)
TW (1) TW345754B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2442749C1 (en) * 2010-06-03 2012-02-20 Учреждение Российской академии наук ИНСТИТУТ ФИЗИКИ ТВЕРДОГО ТЕЛА РАН (ИФТТ РАН) Way to get superconducting compound calcium-phosphor-oxygen

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0611737T3 (en) * 1993-02-17 1999-11-01 Hoechst Ag Process for producing a high Tc superconductor as precursor material for the "oxide-powder-in-tube" (OPIT) method
EP0646554A1 (en) * 1993-10-04 1995-04-05 Hoechst Aktiengesellschaft Bulk parts made from high-temperature superconducting material
JP2005322905A (en) * 2004-05-04 2005-11-17 Nexans Method of mechanically stabilizing tubular superconducting ceramics, and mechanically stabilized tubular superconducting complex
EP1650178B1 (en) 2004-10-19 2007-12-19 Nexans Improved high temperature superconductor material of BSCCO system
US8946126B2 (en) 2004-11-22 2015-02-03 Nexans Precursor material for bi-based oxide superconductor and process for preparing such material
CN101808954B (en) * 2007-10-05 2013-01-16 可耐福公司 Method for producing a building slab based on calcium sulfate-barium sulfate

Family Cites Families (13)

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CA1332513C (en) * 1987-04-02 1994-10-18 Yoshihiro Nakai Superconductor and method of manufacturing the same
JP2557882B2 (en) * 1987-05-01 1996-11-27 日本電信電話株式会社 Method for growing superconducting oxide single crystal
JPH01160861A (en) * 1987-12-17 1989-06-23 Mitsubishi Electric Corp Anisotropic growth of superconducting ceramic
JP2601876B2 (en) * 1988-06-02 1997-04-16 住友電気工業株式会社 Each manufacturing method of superconductor and superconducting wire
DE3830092A1 (en) * 1988-09-03 1990-03-15 Hoechst Ag METHOD FOR THE PRODUCTION OF A HIGH-TEMPERATURE SUPERCONDUCTOR AND MOLDED BODY THEREOF
US4975416A (en) * 1988-11-18 1990-12-04 Sumitomo Electric Industries, Ltd. Method of producing superconducting ceramic wire
JPH0397658A (en) * 1989-09-11 1991-04-23 Chisso Corp Superconductor composition
JPH03237071A (en) * 1990-02-13 1991-10-22 Mitsubishi Electric Corp Production of oxide superconductor
DE4019368A1 (en) * 1990-06-18 1991-12-19 Hoechst Ag METHOD FOR THE PRODUCTION OF TUBULAR SHAPED PARTS FROM HIGH-TEMPERATURE-SUPRALEITER-MATERIAL AND A PLANT FOR ITS IMPLEMENTATION
US5215961A (en) * 1990-06-25 1993-06-01 The United States Of America As Represented By The Secretary Of The Navy Machinable oxide ceramic
JPH0489361A (en) * 1990-07-30 1992-03-23 Furukawa Electric Co Ltd:The Casting and molding method for bi-based oxide superconductor precursor
DE4124823A1 (en) * 1991-07-26 1993-01-28 Hoechst Ag HIGH TEMPERATURE SUPER LADDER AND METHOD FOR THE PRODUCTION THEREOF
JP4089361B2 (en) * 2002-09-12 2008-05-28 株式会社日立製作所 Electrically controlled brake equipment for automobiles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2442749C1 (en) * 2010-06-03 2012-02-20 Учреждение Российской академии наук ИНСТИТУТ ФИЗИКИ ТВЕРДОГО ТЕЛА РАН (ИФТТ РАН) Way to get superconducting compound calcium-phosphor-oxygen

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