RU2012154754A - METHOD FOR COMBINED STRENGTHENING OF SURFACE OF PARTS - Google Patents
METHOD FOR COMBINED STRENGTHENING OF SURFACE OF PARTS Download PDFInfo
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- RU2012154754A RU2012154754A RU2012154754/02A RU2012154754A RU2012154754A RU 2012154754 A RU2012154754 A RU 2012154754A RU 2012154754/02 A RU2012154754/02 A RU 2012154754/02A RU 2012154754 A RU2012154754 A RU 2012154754A RU 2012154754 A RU2012154754 A RU 2012154754A
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- deforming
- ultrasonic vibrations
- plastic deformation
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Abstract
Способ комбинированного упрочнения поверхности деталей, при котором в месте контакта деформирующего инструмента с деталью пропускают импульсы электрического тока плотностью энергии импульсов 700-3000 Дж/мм, осуществляют давление деформирующего инструмента на поверхность детали, обеспечивающее пластическую деформацию и упрочнение поверхностного слоя, отличающийсятем, что осуществляют пластическую деформацию на глубину формирования упрочненного поверхностного слоя путем воздействия на деформирующий инструмент ультразвуковых колебаний с амплитудой, определяемой из условия,где а - амплитуда ультразвуковых колебаний;F - деформирующее усилие инструмента на поверхность обрабатываемой детали;А- площадь контакта инструмента с поверхностью обрабатываемой детали;ρ - плотность материала обрабатываемой детали;ν=20-25 кГц - частота ультразвуковых колебаний;с - скорость распространения ультразвуковых волн в материале обрабатываемой детали.A method of combined hardening of the surface of parts, in which electric current pulses with a pulse energy density of 700-3000 J / mm are passed at the point of contact of the deforming tool with the part, the pressure of the deforming tool is applied to the surface of the part, providing plastic deformation and hardening of the surface layer, characterized in that they carry out plastic deformation to the depth of formation of the hardened surface layer by applying ultrasonic vibrations to the deforming tool with an amplitude determined from the condition where a is the amplitude of ultrasonic vibrations; F is the deforming force of the tool on the surface of the workpiece; A is the contact area of the tool with the surface of the workpiece; ρ is the density of the material of the workpiece; ν = 20-25 kHz is the frequency ultrasonic vibrations; c is the propagation velocity of ultrasonic waves in the material of the workpiece.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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RU2012154754/02A RU2529327C2 (en) | 2012-12-17 | 2012-12-17 | Method of combined surface hardening |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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RU2012154754/02A RU2529327C2 (en) | 2012-12-17 | 2012-12-17 | Method of combined surface hardening |
Publications (2)
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RU2012154754A true RU2012154754A (en) | 2014-06-27 |
RU2529327C2 RU2529327C2 (en) | 2014-09-27 |
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RU2012154754/02A RU2529327C2 (en) | 2012-12-17 | 2012-12-17 | Method of combined surface hardening |
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RU (1) | RU2529327C2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2725786C1 (en) * | 2019-12-25 | 2020-07-06 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный технологический университет" (ФГБОУ ВО "КубГТУ") | Method of increasing strength of a coated part |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2581955C1 (en) * | 2014-11-24 | 2016-04-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Волгоградский государственный технический университет" (ВолгГТУ) | Method for combined surface hardening of parts |
RU2639278C2 (en) * | 2016-01-15 | 2017-12-20 | федеральное государственное бюджетное образовательное учреждение высшего образования "Алтайский государственный университет" | Method of plastic deformation of metals and alloys |
RU2661980C1 (en) * | 2016-06-21 | 2018-07-23 | федеральное государственное бюджетное образовательное учреждение высшего образования "Алтайский государственный университет" | Method of plastic deformation of aluminum and aluminum alloys |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1632751A1 (en) * | 1988-12-05 | 1991-03-07 | Производственное объединение "Минский тракторный завод им.В.И.Ленина" | Method for hardening outer cylindrical surfaces of parts with ultrasonic oscillations |
RU2168552C1 (en) * | 2000-01-10 | 2001-06-10 | Волгоградский государственный технический университет | Method for working parts by surface plastic deforming |
CN1238838C (en) * | 2001-11-20 | 2006-01-25 | 新科实业有限公司 | Processing method and apparatus of hard disk medium surface in such operations as dynamic electronic test |
RU42974U1 (en) * | 2004-09-16 | 2004-12-27 | Коломеец Николай Петрович | DEVICE FOR ULTRASONIC HARDENING-CLEANING PROCESSING |
RU2349442C2 (en) * | 2007-02-01 | 2009-03-20 | Евгений Владимирович Болтенко | Method for electrochemical processing of machine parts surface |
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2012
- 2012-12-17 RU RU2012154754/02A patent/RU2529327C2/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2725786C1 (en) * | 2019-12-25 | 2020-07-06 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный технологический университет" (ФГБОУ ВО "КубГТУ") | Method of increasing strength of a coated part |
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RU2529327C2 (en) | 2014-09-27 |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20151218 |