Fundamentals of nitriding and nitrocarburizing

EJ Mittemeijer - Steel heat treating fundamentals and …, 2013 - dl.asminternational.org
The nitriding process typically involves the introduction of nitrogen into the surface-adjacent
zone of a component, usually at a temperature between 500 and 580 deg C. This article …

[HTML][HTML] Influence of ferritic nitrocarburizing on the high-temperature corrosion-fatigue properties of the Si-Mo-Al cast iron SiMo1000

S Xiang, S Jonsson, P Hedström, B Zhu… - International Journal of …, 2021 - Elsevier
The influence of ferritic nitrocarburizing on the high-temperature corrosion-fatigue properties
of the Si-Mo-Al cast iron SiMo1000 is investigated in the present study. It was found that …

Unusual precipitation of amorphous silicon nitride upon nitriding Fe–2at.% Si alloy

SR Meka, KS Jung, E Bischoff… - Philosophical …, 2012 - Taylor & Francis
Silicon-nitride precipitation in ferritic Fe–2at.% Si alloy was investigated upon nitriding in
NH3/H2 gas mixtures, using light microscopy, hardness measurements, scanning and …

Pore formation upon nitriding iron and iron-based alloys: the role of alloying elements and grain boundaries

B Schwarz, H Göhring, SR Meka, RE Schacherl… - … Materials Transactions A, 2014 - Springer
Pure iron and a series of iron-based Fe-Me alloys (with Me= Al, Si, Cr, Co, Ni, and Ge) were
nitrided in a NH 3/H 2 gas mixture at 923 K (650° C). Different nitriding potentials were …

In-situ formation of AlN nanoparticles in NiAl-strengthened ferritic alloy with enhanced high-temperature mechanical properties via SLM fabrication

Y Liu, X Pang, S He, L Zhang, Z Lin, P Du, H Xu… - Materials Science and …, 2024 - Elsevier
A ferritic alloy strengthened by in-situ formed AlN and B2–Ni (Al, Mn) nanoparticles was
designed using thermodynamic computational and formed via selective laser melting (SLM) …

Crystal Structure and Morphology of Mixed Cr1–x Al x N Nitride Precipitates: Gaseous Nitriding of a Fe-1.5 Wt Pct Cr-1.5 Wt Pct Al Alloy

AR Clauss, E Bischoff, SS Hosmani… - … materials transactions A, 2009 - Springer
The crystal structure and morphology of nitride precipitates developing in the matrix of a Fe-
1.5 wt pct Cr-1.5 wt pct Al (Fe-1.6 at. pct Cr-3.1 at. pct Al) alloy upon gas nitriding were …

Unusual iron nitride formation upon nitriding Fe-Si alloy

SR Meka, A Schubert, E Bischoff… - … Materials Transactions A, 2020 - Springer
The influence of Si, substitutionally dissolved in ferritic Fe-2 at. pct Si and Fe-4.5 at. pct Si
alloys, on the nucleation and growth of γ′ iron nitride upon controlled gaseous nitriding …

Abnormal nitride morphologies upon nitriding iron-based substrates

SR Meka, EJ Mittemeijer - JOM, 2013 - Springer
Nitriding of iron-based components is a very well-known surface engineering method for
bringing about great improvement of the mechanical and chemical properties. An overview …

Residual stress and microstructure depth gradients in nitrided iron-based alloys revealed by dynamical cross-sectional transmission X-ray microdiffraction

SJB Kurz, SR Meka, N Schell, W Ecker, J Keckes… - Acta materialia, 2015 - Elsevier
Thermochemical surface treatments such as nitriding result in the formation of complex near-
surface gradients of phase fractions, residual stress and microstructure, which influence the …

Molybdenum-nitride precipitation in recrystallized and cold-rolled Fe-1 at. pct Mo alloy

H Selg, E Bischoff, SR Meka, RE Schacherl… - … Materials Transactions A, 2013 - Springer
Nitriding of recrystallized and cold-rolled Fe-1 at. pct Mo alloy at 853 K (580° C) in a NH 3/H
2 gas mixture leads to the formation of cubic nanometer-sized Mo 2 N-type precipitate …