Electrosintering of iron powder compacts

Y Fahmy, H Conrad - Metallurgical and Materials Transactions A, 2001 - Springer
The influence of a nominal external electric field E= 3 to 10 kV/cm on the sintering of iron
powder compacts for 30 minutes at 1140° C in a vacuum of∼ 10− 6 torr was investigated. It …

Intensified sintering of iron powders under the action of an electric field: Effect of technologic parameter on sintering densification

K Feng, Y Yang, M Hong, J Wu, S Lan - Journal of Materials Processing …, 2008 - Elsevier
In the process of intensified sintering of iron powders under the action of an electric field with
low voltage and high current, the effect of sintering temperature and sintering time on the …

Novel uses of electric fields and electric currents in powder metal (P/M) processing

DC Newman - Materials Science and Engineering: A, 2000 - Elsevier
This paper describes a series of experiments conducted on the common Fe powder metal
alloy 4401 in which the material was compacted during the application of DC current and …

Rapid sintering of iron powders under action of electric field

K Feng, Y Yang, B Shen, L Guo, H He - Powder metallurgy, 2005 - Taylor & Francis
A new rapid sintering technique for iron powders compacted under the action of an electric
field with high current density has been advanced. The results show that the sintering …

Analysis of the formation of FeAl with a high open porosity during electric current-assisted sintering of loosely packed Fe-Al powder mixtures

DV Dudina, BB Bokhonov, MA Legan, AN Novoselov… - Vacuum, 2017 - Elsevier
Abstract A Fe-40 at.% Al loosely packed powder mixture was subjected to pressureless
treatment in a vacuum chamber of a Spark Plasma Sintering facility and sintered in a hot …

Influence of processing parameters on the conduct of electrical resistance sintering of iron powders

F Ternero, R Astacio, ES Caballero, FG Cuevas… - Metals, 2020 - mdpi.com
The influence of the applied pressure and electrical parameters on the macrostructure of
specimens consolidated by the medium-frequency electrical resistance sintering technique …

The influence of premolding load on the electrical behavior in the initial stage of electric current activated sintering of carbonyl iron powders

Y Ye, X Li, K Hu, Y Lai, Y Li - Journal of Applied Physics, 2013 - pubs.aip.org
This paper reports the premolding load effect on the electrical behavior in the initial stage of
electric current activated sintering of carbonyl iron powders. An electrical network model is …

Medium-frequency electrical resistance sintering of oxidized CP iron powder

JM Montes, FG Cuevas, F Ternero, R Astacio… - Metals, 2018 - mdpi.com
Commercially pure (CP) iron powders with a deliberate high degree of oxidation were
consolidated by medium-frequency electrical resistance sintering (MF-ERS). This is a …

A faster FAST: electro-sinter-forging

A Fais - Metal Powder Report, 2018 - Elsevier
A novel sintering technology based on high density electric currents and sintering cycles
shorter than a second is presented. Data will be shown that compare it to Hot Pressing and …

[引用][C] Structure and mechanical properties of iron sintered by electric contact heating

LO Andrushchik, ON Balakshina, W Hermel… - … Powder Metallurgy and …, 1991 - Springer
In [I-5], the results are presented of investigations into the characteristics of porous iron
sintered by various methods. It has been shown [i] that sintering by the electric contact …