Analysis of iron oxide reduction kinetics in the nanometric scale using hydrogen

SK Manchili, J Wendel, E Hryha, L Nyborg - Nanomaterials, 2020 - mdpi.com
Iron nanopowder could be used as a sintering aid to water-atomised steel powder to
improve the sintered density of metallurgical (PM) compacts. For the sintering process to be …

Carbon-coated iron nanopowder as a sintering aid for water-atomized iron powder

SK Manchili, F Liu, E Hryha, L Nyborg - Scientific Reports, 2022 - nature.com
The paper examines the influence of carbon coating on iron nanopowder used as a
sintering aid for water-atomized iron powder. Iron nanopowder without such a coating was …

Effect of nanopowder addition on the sintering of water-atomized iron powder

SK Manchili, J Wendel, A Zehri, J Liu, E Hryha… - … Materials Transactions A, 2020 - Springer
A promising method of improving the densification of powder metallurgical steel components
is to blend nanopowder with the otherwise typically used micrometre-sized powder. The …

Characterization of multiphase oxide layer formation on micro and nanoscale iron particles

EV Zakharova, EL Dzidziguri, EN Sidorova, AA Vasiliev… - Metals, 2020 - mdpi.com
The article presents a detailed study and characterization of the oxide layers on the surface
of iron particles of various sizes. Ten iron samples with a size range from a few nm to 50 µm …

Influence of iron nanopowder addition on the densification of chromium-prealloyed water-atomised powder metallurgy steel admixed with nickel

SK Manchili, B Malladi, M Vattur Sundaram… - Powder …, 2023 - journals.sagepub.com
High sintered density is desired for heavy-duty applications and there are different ways
through which the sintered density can be improved. In the current study, nanopowder is …

[HTML][HTML] Comparative study on the densification of chromium pre-alloyed powder metallurgy steel through nanopowder addition using design of experiments

SK Manchili, J Wendel, MV Sundaram, E Hryha… - Results in …, 2021 - Elsevier
There is a constant demand for high density press and sinter powder metallurgical
components for automotive applications. Steel powder pre-alloyed with chromium is an …

[PDF][PDF] Role of nanopowder as sintering aid in the densification of water atomized ferrous powder

SK Manchili - Chalmers University of Technology, Gothenburg, 2018 - core.ac.uk
Press and sinter powder metallurgy (PM) steels are cost-effective solutions for structural
applications. There is a constant drive for the improvement in the density of these PM steels …

[图书][B] Characterization of Multifunctional Nanomaterials for Electronics Thermal Management and Sintering Applications

A Zehri - 2021 - search.proquest.com
The science of manipulating materials at their nanoscale level is nowadays allowing
endless possibilities to disrupt the current limitations on the conventional production …

Carbon-Coated Nanopowder as Sintering Aid for Water-Atomized Iron Powder

SK Manchili, F Liu, E Hryha, L Nyborg - 2022 - researchsquare.com
The influence of carbon coating on the nanopowder when used as a sintering aid for water-
atomized iron powder is explored. Iron nanopowder without such a coating was used as a …

Investigation of surface and thermogravimetric characteristics of carbon‐coated iron nanopowder

SK Manchili, J Wendel, Y Cao, E Hryha… - Surface and Interface …, 2020 - Wiley Online Library
Demand for high‐density press and sinter components is increasing day by day. Of the
different ways to improve the sinter density, the addition of nanopowder to the conventional …