RU98107878A - METHOD OF DRAWING PRODUCTS - Google Patents
METHOD OF DRAWING PRODUCTSInfo
- Publication number
- RU98107878A RU98107878A RU98107878/02A RU98107878A RU98107878A RU 98107878 A RU98107878 A RU 98107878A RU 98107878/02 A RU98107878/02 A RU 98107878/02A RU 98107878 A RU98107878 A RU 98107878A RU 98107878 A RU98107878 A RU 98107878A
- Authority
- RU
- Russia
- Prior art keywords
- product
- workpiece
- deformation
- hood
- axial residual
- Prior art date
Links
- 230000035882 stress Effects 0.000 claims 3
- 239000000314 lubricant Substances 0.000 claims 1
- 239000002344 surface layer Substances 0.000 claims 1
Claims (1)
где λ - вытяжка за проход;
относительные напряжение противонатяжения и осевое остаточное напряжение соответственно;
f - коэффициент трения в зоне деформации;
αn - приведенный угол конусности волоки.The method of drawing the product, including pre-forming on the workpiece grips and deformation of the workpiece in conical dies using technological lubricant, characterized in that the axial residual stresses are found in the surface layer of the product, and the hood for the passage is determined by the ratio
where λ is the exhaust hood;
relative anti-tension stress and axial residual stress, respectively;
f is the coefficient of friction in the deformation zone;
α n is the reduced taper angle of the die.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU98107878/02A RU2126731C1 (en) | 1998-04-27 | 1998-04-27 | Article drawing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU98107878/02A RU2126731C1 (en) | 1998-04-27 | 1998-04-27 | Article drawing method |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2126731C1 RU2126731C1 (en) | 1999-02-27 |
RU98107878A true RU98107878A (en) | 1999-05-27 |
Family
ID=20205259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU98107878/02A RU2126731C1 (en) | 1998-04-27 | 1998-04-27 | Article drawing method |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2126731C1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2536849C1 (en) * | 2013-07-26 | 2014-12-27 | федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Пермский национальный исследовательский политехнический университет" | Method of producing bimetal multiple ply rod and wire articles |
RU2580263C2 (en) * | 2014-08-22 | 2016-04-10 | федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Пермский национальный исследовательский политехнический университет" | Method for multiple plastic deformation of axially symmetric rod and wire metalware |
RU2622552C1 (en) * | 2016-01-11 | 2017-06-16 | федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" | Method of manufacturing tube metalware by plastic deformation |
RU2661161C1 (en) * | 2017-04-17 | 2018-07-12 | федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" | Method of production of axisymmetric bar and wire metal products of increased accuracy |
RU2675710C1 (en) * | 2017-10-30 | 2018-12-24 | федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" | Method of manufacturing rod and wire metal articles |
RU2690796C1 (en) * | 2018-08-20 | 2019-06-05 | федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" | Method of pipes production |
RU2707249C1 (en) * | 2018-12-10 | 2019-11-25 | федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" | Method of producing pipe metal products of fuel elements of nuclear reactors |
-
1998
- 1998-04-27 RU RU98107878/02A patent/RU2126731C1/en not_active IP Right Cessation
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