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RU2007134718A - METHOD FOR PRODUCING TANAN-NICKEL NANOSTRUCTURAL ALLOYS WITH FORM MEMORY EFFECT - Google Patents

METHOD FOR PRODUCING TANAN-NICKEL NANOSTRUCTURAL ALLOYS WITH FORM MEMORY EFFECT Download PDF

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Publication number
RU2007134718A
RU2007134718A RU2007134718/02A RU2007134718A RU2007134718A RU 2007134718 A RU2007134718 A RU 2007134718A RU 2007134718/02 A RU2007134718/02 A RU 2007134718/02A RU 2007134718 A RU2007134718 A RU 2007134718A RU 2007134718 A RU2007134718 A RU 2007134718A
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RU
Russia
Prior art keywords
deformation
rolling
memory effect
carried out
parameters
Prior art date
Application number
RU2007134718/02A
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Russian (ru)
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RU2367712C2 (en
Inventor
ров Владимир Владимирович Стол (RU)
Владимир Владимирович Столяров
Геронтий Жорович Сахвадзе (RU)
Геронтий Жорович Сахвадзе
ткин Владимир Семенович Св (RU)
Владимир Семенович Святкин
Умар Хазбикарович Угурчиев (RU)
Умар Хазбикарович Угурчиев
Сергей Дмитриевич Прокошин (RU)
Сергей Дмитриевич Прокошин
Ирина Борисовна Гуртова (RU)
Ирина Борисовна Гуртовая
Ирина Юрьевна Хмелевска (RU)
Ирина Юрьевна Хмелевская
Original Assignee
Институт машиноведени им. А.А. Благонравова Российской Академии наук (RU)
Институт машиноведения им. А.А. Благонравова Российской Академии Наук
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Application filed by Институт машиноведени им. А.А. Благонравова Российской Академии наук (RU), Институт машиноведения им. А.А. Благонравова Российской Академии Наук filed Critical Институт машиноведени им. А.А. Благонравова Российской Академии наук (RU)
Priority to RU2007134718/02A priority Critical patent/RU2367712C2/en
Publication of RU2007134718A publication Critical patent/RU2007134718A/en
Application granted granted Critical
Publication of RU2367712C2 publication Critical patent/RU2367712C2/en

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  • Cell Electrode Carriers And Collectors (AREA)

Claims (6)

1. Способ получения наноструктурных сплавов титан-никель с эффектом памяти формы, включающий предварительную закалку сплава, последующую холодную деформацию прокаткой со степенью деформации ≥20% и отжиг при температуре 250-550°С,r отличающийся тем, что для получения регламентированных параметров нанокристаллической структуры прокатку осуществляют с приложением к зоне деформации импульсного тока, выполняют дробной с суммарной истинной степенью деформации е≥0,6.1. A method of producing nanostructured titanium-nickel alloys with a shape memory effect, which includes preliminary quenching of the alloy, subsequent cold deformation by rolling with a degree of deformation of ≥20% and annealing at a temperature of 250-550 ° C, r characterized in that to obtain the regulated parameters of the nanocrystalline structure rolling is carried out with application to the zone of deformation of the pulsed current, perform fractional with the total true degree of deformation e≥0.6. 2. Способ по п.1, отличающийся тем, что при выполнении дробной пластической деформации каждое последующее единичное обжатие выполняют со сменой направления прокатки.2. The method according to claim 1, characterized in that when performing fractional plastic deformation, each subsequent unit compression is performed with a change in rolling direction. 3. Способ по п.1, отличающийся тем, что деформирование осуществляют при скоростях прокатки 20-250 мм/с.3. The method according to claim 1, characterized in that the deformation is carried out at rolling speeds of 20-250 mm / s 4. Способ по п.1, отличающийся тем, что параметры импульсного тока варьируют на каждом этапе деформирования.4. The method according to claim 1, characterized in that the parameters of the pulsed current vary at each stage of deformation. 5. Способ по п.4, отличающийся тем, что деформирование осуществляют с приложением к зоне деформации однополярного импульсного тока.5. The method according to claim 4, characterized in that the deformation is carried out with the application of a unipolar pulse current to the deformation zone. 6. Способ по п.4 или 5, отличающийся тем, что используют параметры импульсного тока с частотой 400-1200 Гц, с плотностью тока 60-300 А/мм2 и длительностью импульсов в пределах 40-200 мкс. 6. The method according to claim 4 or 5, characterized in that the parameters of the pulse current are used with a frequency of 400-1200 Hz, with a current density of 60-300 A / mm 2 and a pulse duration in the range of 40-200 μs.
RU2007134718/02A 2007-09-19 2007-09-19 Method of receiving of nano-structural alloys titanium-nickel with effect of shape memory RU2367712C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2007134718/02A RU2367712C2 (en) 2007-09-19 2007-09-19 Method of receiving of nano-structural alloys titanium-nickel with effect of shape memory

Applications Claiming Priority (1)

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RU2007134718/02A RU2367712C2 (en) 2007-09-19 2007-09-19 Method of receiving of nano-structural alloys titanium-nickel with effect of shape memory

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RU2007134718A true RU2007134718A (en) 2009-03-27
RU2367712C2 RU2367712C2 (en) 2009-09-20

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2479366C1 (en) * 2011-12-29 2013-04-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный индустриальный университет" Method of forming semis from titanium alloy bt6
RU2685622C1 (en) * 2017-12-12 2019-04-22 Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный университет" (СПбГУ) Method of obtaining long ribs of ultra-fine-grain titanium-nickel alloys with shape memory effect
RU2678855C1 (en) * 2018-02-26 2019-02-04 Федеральное государственное бюджетное учреждение науки Институт машиноведения им. А.А. Благонравова Российской академии наук (ИМАШ РАН) Method of deformation treatment of long-dimensional semi-finished products of thin section from ti50-xni50+x alloys with shape memory effect

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1687349A1 (en) * 1988-07-25 1991-10-30 Московский Институт Химического Машиностроения Method of electroplastic deformation of metals
RU2162900C1 (en) * 2000-07-20 2001-02-10 Закрытое акционерное общество Промышленный центр "МАТЭКС" Method of rods production and method of producing wire from alloys of nickel-titanium system with shape memory effect and method of these alloys production
RU2266973C1 (en) * 2004-06-07 2005-12-27 Уфимский государственный авиационный технический университет Method of production of ultra-fine-grained titanium-nickel alloys of memorized-shape effect
RU2321469C2 (en) * 2005-09-02 2008-04-10 Олег Александрович Троицкий Method for plastic working of metals

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Effective date: 20120920