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RU2015147291A - The method of obtaining nanostructure technically pure titanium with high strength properties - Google Patents

The method of obtaining nanostructure technically pure titanium with high strength properties Download PDF

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Publication number
RU2015147291A
RU2015147291A RU2015147291A RU2015147291A RU2015147291A RU 2015147291 A RU2015147291 A RU 2015147291A RU 2015147291 A RU2015147291 A RU 2015147291A RU 2015147291 A RU2015147291 A RU 2015147291A RU 2015147291 A RU2015147291 A RU 2015147291A
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RU
Russia
Prior art keywords
high strength
strength properties
pure titanium
technically pure
nanostructure
Prior art date
Application number
RU2015147291A
Other languages
Russian (ru)
Other versions
RU2622536C2 (en
Inventor
Григорий Сергеевич Дьяконов
Ирина Петровна Семенова
Руслан Зуфарович Валиев
Елена Георгиевна Земцова
Original Assignee
Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный университет" (СПбГУ)
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Application filed by Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный университет" (СПбГУ) filed Critical Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный университет" (СПбГУ)
Priority to RU2015147291A priority Critical patent/RU2622536C2/en
Publication of RU2015147291A publication Critical patent/RU2015147291A/en
Application granted granted Critical
Publication of RU2622536C2 publication Critical patent/RU2622536C2/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
    • C22F1/18—High-melting or refractory metals or alloys based thereon
    • C22F1/183—High-melting or refractory metals or alloys based thereon of titanium or alloys based thereon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Forging (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Claims (1)

Способ получения наноструктурного технически чистого титана с высокими прочностными свойствами, включающий пластическую деформацию и термомеханическую обработку, отличающийся тем, что заготовку охлаждают до Т=-196°С и осуществляют пластическую деформацию со степенью деформации е≤0,6, затем проводят термомеханическую обработку со ступенчатым понижением температуры нагрева заготовок в интервале 0,012-0,24 Тпл. и степенью деформации е≥2, а после завершения термомеханической обработки дополнительно проводят отжиг заготовок при температуре не выше 0,24 Тпл.A method for producing nanostructured technically pure titanium with high strength properties, including plastic deformation and thermomechanical treatment, characterized in that the workpiece is cooled to T = -196 ° C and plastic deformation is carried out with a degree of deformation of e≤0.6, then thermomechanical treatment is performed with a step lowering the heating temperature of the billets in the range of 0.012-0.24 Tm. and the degree of deformation e≥2, and after completion of the thermomechanical treatment, annealing of the workpieces is additionally carried out at a temperature not exceeding 0.24 Tm.
RU2015147291A 2015-11-03 2015-11-03 Method for producing blanks from commercially pure titanium with grain size less than 0,4 micron RU2622536C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2015147291A RU2622536C2 (en) 2015-11-03 2015-11-03 Method for producing blanks from commercially pure titanium with grain size less than 0,4 micron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2015147291A RU2622536C2 (en) 2015-11-03 2015-11-03 Method for producing blanks from commercially pure titanium with grain size less than 0,4 micron

Publications (2)

Publication Number Publication Date
RU2015147291A true RU2015147291A (en) 2017-05-12
RU2622536C2 RU2622536C2 (en) 2017-06-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015147291A RU2622536C2 (en) 2015-11-03 2015-11-03 Method for producing blanks from commercially pure titanium with grain size less than 0,4 micron

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RU (1) RU2622536C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7179450B2 (en) 2017-09-21 2022-11-29 Ｊｘ金属株式会社 Titanium target for sputtering, method for producing same, and method for producing titanium-containing thin film

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6210502B1 (en) * 1997-12-24 2001-04-03 Toho Titanium Co., Ltd. Processing method for high-pure titanium
US6399215B1 (en) * 2000-03-28 2002-06-04 The Regents Of The University Of California Ultrafine-grained titanium for medical implants
RU2175685C1 (en) * 2000-07-27 2001-11-10 Уфимский государственный авиационный технический университет Method of production of ultra-fine-grained titanium blanks
RU2237109C1 (en) * 2003-05-05 2004-09-27 Уфимский государственный авиационный технический университет Method for producing of ultra fine-grained titanium blanks
EP2468912A1 (en) * 2010-12-22 2012-06-27 Sandvik Intellectual Property AB Nano-twinned titanium material and method of producing the same

Also Published As

Publication number Publication date
RU2622536C2 (en) 2017-06-16

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