Angular Rolling of the Hollow Flanges of Pipe Joints
Autor: | Sergey Ignatiev, Dmitry Levashov, I. E. Kononova, Pavel Kononov |
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Jazyk: | angličtina |
Rok vydání: | 2021 |
Předmět: |
lcsh:TN1-997
Materials science metal deformation 020502 materials Perspective (graphical) Metals and Alloys Mechanical engineering rolling out Variable angle 02 engineering and technology Strain hardening exponent Deformation (meteorology) Flange Physics::Classical Physics DEFORM-3D Blank 020501 mining & metallurgy rheological properties 0205 materials engineering Rheology flanged parts Range (statistics) General Materials Science copper alloys lcsh:Mining engineering. Metallurgy |
Zdroj: | Metals, Vol 11, Iss 166, p 166 (2021) Metals Volume 11 Issue 1 |
ISSN: | 2075-4701 |
Popis: | The paper considers a three-stage technology for angular rolling of the pipe workpiece. This technology facilitates the expansion of the range of flange parts available by eliminating a number of drawbacks of the known methods of metal forming. In the presented paper, we analyze the results of numerical calculations and experiments, as well as the effective deformation values in blank material, using computer simulation in the DEFORM-3D software package. The results of the computer simulation were reached taking into account experimental studies of the rheological properties of copper alloy L68 in the form of a strain hardening curve using the Instron-8850 complex. The results of the ratio of basic geometric dimensions expanded the range of flange parts under investigation and allowed us to consider angular rolling technology with a variable angle of inclination of the rolling roll from a three-stage perspective, especially in small-scale production. |
Databáze: | OpenAIRE |
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