RU96117397A - METHOD FOR PRODUCING COPPER PIPE WITH RESISTIVE BARRIERS FOR PRODUCTION OF SUPERCONDUCTORS AND CURRENT-CARRYING ELEMENTS ON THEIR BASIS - Google Patents

METHOD FOR PRODUCING COPPER PIPE WITH RESISTIVE BARRIERS FOR PRODUCTION OF SUPERCONDUCTORS AND CURRENT-CARRYING ELEMENTS ON THEIR BASIS

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Publication number
RU96117397A
RU96117397A RU96117397/09A RU96117397A RU96117397A RU 96117397 A RU96117397 A RU 96117397A RU 96117397/09 A RU96117397/09 A RU 96117397/09A RU 96117397 A RU96117397 A RU 96117397A RU 96117397 A RU96117397 A RU 96117397A
Authority
RU
Russia
Prior art keywords
copper
solder
temperature
superconductors
current
Prior art date
Application number
RU96117397/09A
Other languages
Russian (ru)
Other versions
RU2122254C1 (en
Inventor
А.Д. Никулин
А.К. Шиков
А.Г. Силаев
А.Е. Воробьева
И.И. Давыдов
Н.С. Грязнов
С.А. Егоров
Original Assignee
Государственный научный центр Российской Федерации Всероссийский научно-исследовательский институт неорганических материалов им.академика А.А.Бочвара
Filing date
Publication date
Application filed by Государственный научный центр Российской Федерации Всероссийский научно-исследовательский институт неорганических материалов им.академика А.А.Бочвара filed Critical Государственный научный центр Российской Федерации Всероссийский научно-исследовательский институт неорганических материалов им.академика А.А.Бочвара
Priority to RU96117397A priority Critical patent/RU2122254C1/en
Priority claimed from RU96117397A external-priority patent/RU2122254C1/en
Publication of RU96117397A publication Critical patent/RU96117397A/en
Application granted granted Critical
Publication of RU2122254C1 publication Critical patent/RU2122254C1/en

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Claims (2)

1. Способ получения медной трубы с резистивными барьерами для изготовления сверхпроводников и токонесущих элементов на их основе, включающий расточку продольных пазов в медной трубной заготовке, размещение в пазах пластин из сплава с высоким электросопротивлением, выдавливания медной трубной заготовки, при повышенной температуре, и дальнейшую холодную деформацию до требуемого размера, отличающийся тем, что пазы в медной трубной заготовке протачивают на глубину, равную толщине стенки, а между контактными поверхностями медной трубной заготовки и пластиной помещают элемент высокотемпературного припоя, после чего производят пайку медной трубной заготовки в вакууме, а затем ее выдавливают при температуре, которая на 100-150oС ниже температуры плавления припоя.1. A method of producing a copper pipe with resistive barriers for the manufacture of superconductors and current-carrying elements based on them, including boring longitudinal grooves in a copper tube billet, placing in the grooves of alloy plates with high electrical resistance, extruding the copper tube billet, at elevated temperature, and further cold deformation to the required size, characterized in that the grooves in the copper tube billet are pierced to a depth equal to the wall thickness, and between the contact surfaces of the copper tube b cooking and the plate element placed high temperature solder, whereupon soldering copper billets in vacuo and then it was extruded at a temperature at 100-150 o C below the solder melting temperature. 2. Способ по п. 1, отличающийся тем, что температуру пайки выбирают на 50-70oС выше температуры плавления припоя, а в качестве припоя используют сплав меди с марганцем.2. The method according to p. 1, characterized in that the soldering temperature is selected at 50-70 o C above the melting point of the solder, and an alloy of copper with manganese is used as solder.
RU96117397A 1996-08-23 1996-08-23 Method for producing resistive-barrier copper tubes to manufacture superconductors and current-carrying parts around them RU2122254C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96117397A RU2122254C1 (en) 1996-08-23 1996-08-23 Method for producing resistive-barrier copper tubes to manufacture superconductors and current-carrying parts around them

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96117397A RU2122254C1 (en) 1996-08-23 1996-08-23 Method for producing resistive-barrier copper tubes to manufacture superconductors and current-carrying parts around them

Publications (2)

Publication Number Publication Date
RU96117397A true RU96117397A (en) 1998-11-10
RU2122254C1 RU2122254C1 (en) 1998-11-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU96117397A RU2122254C1 (en) 1996-08-23 1996-08-23 Method for producing resistive-barrier copper tubes to manufacture superconductors and current-carrying parts around them

Country Status (1)

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RU (1) RU2122254C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104550311B (en) * 2014-12-05 2017-06-13 宁夏东方钽业股份有限公司 A kind of method for producing Niobium Superconducting tubing
JP6063592B1 (en) * 2016-05-13 2017-01-18 三芳合金工業株式会社 Copper alloy tube excellent in high temperature brazing and manufacturing method thereof

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