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作者:Said Mechachti , Omar Benchiheub ...
来源:[J].International Journal of Engineering Research in Africa, 2017, Vol.4667, pp.11-17
摘要:Powder metallurgy was mainly used to produce automobile parts such as beds self-lubricating bearings, and gear wheels. In order to investigate the effect of porosity on the mechanical and tribological properties of sintered steel, specimens with 10%, 20%, and 30% porosity we...
作者:Said Mechachti , Hichem Farh
来源:[J].International Journal of Engineering Research in Africa, 2017, Vol.4667, pp.18-24
摘要:The present work aims at determining the effects of Nickel addition on the phase’s distribution in sintered part. It aims equally at identifying the effect of such addition on the microstructure and the mechanical properties. The addition to mixtures of alloying elements in ...
作者:... Abdelyamine Boukhobza , Said Mechachti , Kamel Fedaoui
来源:[J].Diffusion Foundations, 2018, Vol.4709, pp.35-40
摘要:The objective of this work is the development of a Fe-W-Ni sintered steel obtained by the powder metallurgy technique. The latter is widely used today for the design of new alloys based on powders (iron) to meet industrial requirements in strength and wear characteristics. The pr...

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