Powder metallurgy (P/M) manufacturing route has wide industrial applications due to a host of techno-economic advantages. However, the production of highly dense product for structural application with pore free at open surface is a challenging endeavour for the investigators. Thus, present investig
Cold forging of sintered iron-powder preforms
β Scribed by G. Sutradhar; A.K. Jha; S. Kumar
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 558 KB
- Volume
- 51
- Category
- Article
- ISSN
- 0924-0136
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β¦ Synopsis
The paper reports on an investigation into various aspects of cold forging of iron-powder preforms which have been compacted and sintered from atomised iron powder. An upperbound solution is constructed for determining the die pressures developed during the cold forging of iron powder under axisymmetric and plane-strain condition. The results so obtained are discussed critically to illustrate the interaction of the various parameters involved and are presented graphically.
π SIMILAR VOLUMES
Plastic deformation is an important process to improve and obtain final product for sintered powder materials to compete with solid metal formed parts. The densification behaviour and forming limits of sintered iron-0.35% carbon steel preforms with different aspect ratios, during cold upsetting with