journal article·2010-04

FE simulation of micro-extrusion of a conical pin

M. Rosochowska, A. Rosochowski, L. Olejnik

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Abstract

Successful forming of metal micro-components requires careful design of the process to make it suitable for uniform material flow, small-scale tooling and limited handling capability. FE simulation can be helpful in identifying the best process configuration before engaging in expensive experimental trials. It was used to study material flow, required force and tool contact stress in micro-extrusion of a single conical pin. Different process configurations (forward vs. backward extrusion), tool geometries (pin angles) and material models (coarse grained vs. ultrafine grained) have been tested to gain better understanding of the process conditions relevant to microforming.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Metal Forming Simulation Techniques · Metallurgy and Material Forming · Microstructure and mechanical properties

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (10)

Show source-provided references
1. U. Engel, A. Rosochowski, S. Geißdörfer, L. Olejnik. Microforming and Nanomaterials. In F. Chinesta and E. Cueto, editors, Advances in Material Forming, Esaform 10 years on, pages 99–124. Springer-Verlag, Paris, France, 2007.10.1007/978-2-287-72143-4_7 ↗
2. A. Rosochowski, L. Olejnik. Ultrafine grains - a new option for light metals. Materials Technology, 24(3):139–142, 2009.10.1179/106678509X12489506702554 ↗
3. W. Presz, A. Rosochowski. The influence of grain size on quality of microformed components. In 9th ESAFORM Conference on Material Forming, pages 587–590, 2006.
4. A. Rosochowski, W. Presz, L. Olejnik, M. Richert. Micro-extrusion of ultra-fine grained aluminium. Int. J. Adv. Manuf. Tech., 33(1–2):137–146, 2007.10.1007/s00170-007-0955-6 ↗
5. L. Olejnik, W. Presz, A. Rosochowski. Backward extrusion using micro-blanked aluminium sheet. In 12th ESAFORM Conference on Material Forming, Int. J. Mater. Form. 2(Suppl. 1):617–620, 2009.10.1007/s12289-009-0533-6 ↗
6. S. Geißdörfer, A. Rosochowski, L. Olejnik, U. Engel, M. Richert. Micro-extrusion of ultrafine grained copper. In 11th ESAFORM Conference on Material Forming, Int. J. Mater. Form. 1(Suppl. 1):455–458, 2008.10.1007/s12289-008-0093-1 ↗
7. M. Rosochowska, N. Bonnet, T. Ben Zineb, P. Lipinski. Simulations of micro-forming using a single crystal constitutive law. In 9th ESAFORM Conference on Material Forming, pages 571–574, 2006.
8. Y. Estrin, H. S. Kim. Modelling microstructure evolution toward ultrafine crystallinity produced by severe plastic deformation. J. Mater. Sci., 42:1512–1516, 2007.10.1007/s10853-006-1282-2 ↗
9. X. Ma, R. Lapovok, C. Gu, A. Molotnikov, Y. Estrin, E. V. Pereloma, C. H. J. Davies, P. D. Hodgson. Deep drawing behaviour of ultrafine grained copper: modelling and experiment. J. Mater. Sci., 44:3807–3812, 2009.10.1007/s10853-009-3515-7 ↗
10. A. Rosochowski, L. Olejnik, J. Gagne, N. Ladeveze, M. Rosochowska, Compression behaviour of UFG aluminium. In 9th ESAFORM Conference on Material Forming, pages 543–546, 2006.