RU2011139814A - METAL NANOSTRUCTURAL ALLOY BASED ON TITANIUM WITH MEMORY OF THE FORM AND LOW ELASTICITY MODULE AND METHOD OF ITS PRODUCTION - Google Patents
METAL NANOSTRUCTURAL ALLOY BASED ON TITANIUM WITH MEMORY OF THE FORM AND LOW ELASTICITY MODULE AND METHOD OF ITS PRODUCTION Download PDFInfo
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- RU2011139814A RU2011139814A RU2011139814/02A RU2011139814A RU2011139814A RU 2011139814 A RU2011139814 A RU 2011139814A RU 2011139814/02 A RU2011139814/02 A RU 2011139814/02A RU 2011139814 A RU2011139814 A RU 2011139814A RU 2011139814 A RU2011139814 A RU 2011139814A
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- Prior art keywords
- titanium
- alloy
- carried out
- deformation
- temperature
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- 239000010936 titanium Substances 0.000 title claims abstract 10
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract 9
- 238000000034 method Methods 0.000 title claims abstract 9
- 229910052719 titanium Inorganic materials 0.000 title claims abstract 9
- 229910045601 alloy Inorganic materials 0.000 title claims abstract 7
- 239000000956 alloy Substances 0.000 title claims abstract 7
- 239000002184 metal Substances 0.000 title claims abstract 5
- 229910052751 metal Inorganic materials 0.000 title claims abstract 5
- 239000000654 additive Substances 0.000 claims abstract 5
- 238000005275 alloying Methods 0.000 claims abstract 5
- 238000000137 annealing Methods 0.000 claims abstract 5
- 230000006835 compression Effects 0.000 claims abstract 4
- 238000007906 compression Methods 0.000 claims abstract 4
- 229910000734 martensite Inorganic materials 0.000 claims abstract 4
- 229910001092 metal group alloy Inorganic materials 0.000 claims abstract 4
- 239000010955 niobium Substances 0.000 claims abstract 3
- 230000015572 biosynthetic process Effects 0.000 claims abstract 2
- 238000005266 casting Methods 0.000 claims abstract 2
- 238000001816 cooling Methods 0.000 claims abstract 2
- 230000006378 damage Effects 0.000 claims abstract 2
- 238000005242 forging Methods 0.000 claims abstract 2
- 238000007731 hot pressing Methods 0.000 claims abstract 2
- 238000005098 hot rolling Methods 0.000 claims abstract 2
- 239000002086 nanomaterial Substances 0.000 claims abstract 2
- 229910052758 niobium Inorganic materials 0.000 claims abstract 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract 2
- 238000010791 quenching Methods 0.000 claims abstract 2
- 230000000171 quenching effect Effects 0.000 claims abstract 2
- 238000005096 rolling process Methods 0.000 claims abstract 2
- 230000000930 thermomechanical effect Effects 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 2
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- Materials For Medical Uses (AREA)
- Forging (AREA)
Abstract
1. Металлический наноструктурный сплав на основе титана, состоящий из титана, ниобия и легирующих добавок при следующем соотношении компонентов, ат.%:и обладающий памятью формы и низким модулем упругости, не превышающем 25 ГПа, при этом сплав имеет при комнатной температуре многофазную наноразмерную структуру, состоящую из кубической метастабильной (псевдо-) бэта-фазы и орторомбического (альфа 2 штриха) мартенсита, а также гексагональной омега-фазы и гексагонального (альфа штрих)-мартенсита.2. Сплав по п.1, в котором в качестве легирующих добавок используют Та и/или Zr.3. Способ получения металлического наноструктурного сплава на основе титана с памятью формы и низким модулем упругости, основанный на обработке слитка из металлического сплава на основе титана, при которой вначале проводят горячую обработку давлением при начальной температуре 900-950°С и конечной температуре 700-750°С, приводящей к разрушению литейной структуры и формированию структуры бета-фазы с размером зерен 100-400 мкм, затем термомеханическую обработку, которая включает многопроходную холодную деформацию с суммарной степенью обжатия от 31 до 99%, последеформационный отжиг при температуре 500-600°С и завершающее закалочное охлаждение в воде, после которого осуществляют в течение 50-100 циклов одноосное растяжение полученного слитка до достижения 2% деформации и снятие нагрузки.4. Способ по п.3, в котором горячую обработку давлением проводят путем горячего прессования или горячей прокатки или ковки.5. Способ по п.3, в котором холодную деформацию осуществляют прокаткой или волочением с отжигами между проходами - обжатиями.6. Способ по п.3, в котором длительность �1. A metal nanostructured alloy based on titanium, consisting of titanium, niobium and alloying additives in the following ratio of components, at.%: And having a shape memory and low elastic modulus not exceeding 25 GPa, while the alloy has a multiphase nanoscale structure at room temperature consisting of a cubic metastable (pseudo-) beta phase and orthorhombic (alpha 2 dashes) martensite, as well as a hexagonal omega phase and hexagonal (alpha stroke) martensite. 2. The alloy according to claim 1, in which Ta and / or Zr. 3 are used as alloying additives. A method of producing a metal nanostructured titanium-based metal alloy with a shape memory and low elastic modulus, based on the processing of a titanium-based metal alloy ingot, in which a hot pressure treatment is carried out first at an initial temperature of 900-950 ° C and a final temperature of 700-750 ° C leading to the destruction of the casting structure and the formation of a beta phase structure with a grain size of 100-400 microns, then thermomechanical processing, which includes multi-pass cold deformation with a total degree of compression from 31 about 99%, posledeformatsionny annealing at a temperature of 500-600 ° C and quenching the terminating water cooling, after which is carried out for 50-100 cycles uniaxially stretching the obtained ingot to achieve a 2% deformation and removal nagruzki.4. The method according to claim 3, in which the hot pressure treatment is carried out by hot pressing or hot rolling or forging. The method according to claim 3, in which cold deformation is carried out by rolling or drawing with annealing between aisles - compression. The method according to claim 3, in which the duration
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2011139814/02A RU2485197C1 (en) | 2011-10-03 | 2011-10-03 | Metal nanostructured alloy based on titanium, and method for its treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2011139814/02A RU2485197C1 (en) | 2011-10-03 | 2011-10-03 | Metal nanostructured alloy based on titanium, and method for its treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2011139814A true RU2011139814A (en) | 2013-04-10 |
| RU2485197C1 RU2485197C1 (en) | 2013-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2011139814/02A RU2485197C1 (en) | 2011-10-03 | 2011-10-03 | Metal nanostructured alloy based on titanium, and method for its treatment |
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| RU (1) | RU2485197C1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3064281B1 (en) | 2017-03-24 | 2022-11-11 | Univ De Lorraine | METASTABLE BETA TITANIUM ALLOY, CLOCK SPRING BASED ON SUCH AN ALLOY AND METHOD FOR MANUFACTURING IT |
| RU2656626C1 (en) * | 2017-05-15 | 2018-06-06 | Федеральное государственное бюджетное учреждение науки Институт металлургии и материаловедения им. А.А. Байкова Российской академии наук (ИМЕТ РАН) | Method of obtaining wire from titan-niobium-tantal-zirconium alloys with the form memory effect |
| RU2690594C1 (en) * | 2018-05-17 | 2019-06-04 | Наринэ Адольфовна Узунян | Dental implant |
| RU2694099C1 (en) * | 2018-10-22 | 2019-07-09 | Федеральное государственное бюджетное учреждение науки Институт металлургии и материаловедения им. А.А. Байкова Российской академии наук (ИМЕТ РАН) | Method of producing fine wire from biocompatible tinbtazr alloy |
| RU2716928C1 (en) * | 2019-12-27 | 2020-03-17 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" | Titanium-based alloy and its processing method for creating intraosseous implants with high biomechanical compatibility with bone tissue |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5169597A (en) * | 1989-12-21 | 1992-12-08 | Davidson James A | Biocompatible low modulus titanium alloy for medical implants |
| AU705336B2 (en) * | 1994-10-14 | 1999-05-20 | Osteonics Corp. | Low modulus, biocompatible titanium base alloys for medical devices |
| US7722805B2 (en) * | 2003-12-25 | 2010-05-25 | Institute Of Metal Research Chinese Academy Of Sciences | Titanium alloy with extra-low modulus and superelasticity and its producing method and processing thereof |
| RU2302261C1 (en) * | 2006-05-11 | 2007-07-10 | Государственное образовательное учреждение высшего профессионального образования "Московский государственный институт стали и сплавов" (технологический университет) | Pseudoflexible biocompatible functionally-gradient material for osseous implants and method for its obtaining |
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2011
- 2011-10-03 RU RU2011139814/02A patent/RU2485197C1/en active
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| Publication number | Publication date |
|---|---|
| RU2485197C1 (en) | 2013-06-20 |
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