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 …

Alloying element nitride development in ferritic Fe-based materials upon nitriding: A review

T Steiner, EJ Mittemeijer - Journal of materials engineering and …, 2016 - Springer
With the aim of achieving a better understanding of the nitriding process of iron-based
components (steels), as applied in engineering practice, the theoretical background and …

Study of M50NiL steel under carburizing and nitriding duplex treatment

G Li, Y Liang, C Yin, H Sun, Z Zhu - Surface and Coatings Technology, 2019 - Elsevier
To better understand the behavior of M50NiL steel under carburizing and nitriding duplex
treatment, different carburizing temperatures (ranging from 890 to 980° C) were used for the …

Size reduction of boron particles by high-power ultrasound for optimization of bulk MgB2

SS Arvapalli, M Miryala, M Jirsa… - … Science and Technology, 2020 - iopscience.iop.org
Critical current density, J c, in superconductors is strongly connected with size of defects in
the material. Frequently, the smaller defects, the higher J c. In this work, we tried to reduce …

Theoretical study of interface structure and energetics in semicoherent systems (, Ti, V, Cr, Zr, Nb, Hf, Ta; or N)

DHR Fors, G Wahnström - Physical Review B—Condensed Matter and …, 2010 - APS
We perform a systematic ab initio study of the electronic and atomic structure of
semicoherent interfaces between bcc Fe and NaCl MX (M= Sc, Ti, V, Cr, Zr, Nb, Hf, Ta; X= C …

[HTML][HTML] Nanosized precipitates in H13 tool steel low temperature plasma nitriding

LF Zagonel, J Bettini, RLO Basso, P Paredez… - Surface and Coatings …, 2012 - Elsevier
A comprehensive study of pulsed nitriding in AISI H13 tool steel at low temperature (400° C)
is reported for several durations. X-ray diffraction results reveal that a nitrogen enriched …

[HTML][HTML] Surface hardening of shot peened H13 steel by enhanced nitrogen diffusion

KT Cho, K Song, SH Oh, YK Lee, WB Lee - Surface and Coatings …, 2013 - Elsevier
A study was performed to investigate the surface hardening mechanism of H13 steel after
shot peening and ion nitriding. The shot peening process was used as a pre-treatment …

Démarche d'éco-conception en entreprise. Un enjeu: construire la cohérence entre outils et processus

M Janin - 2000 - pastel.hal.science
L'éco-conception est, depuis peu, une nouvelle problématique, que l'entreprise pourrait bien
prendre en compte pour en tirer, à terme, un avantage concurrentiel. C'est concevoir des …

Lattice-parameter change induced by accommodation of precipitate/matrix misfit; misfitting nitrides in ferrite

M Akhlaghi, T Steiner, SR Meka, A Leineweber… - Acta Materialia, 2015 - Elsevier
Upon nitriding of iron-based alloys, development of misfitting coherent nitride precipitates in
a ferrite matrix induces an overall expansion of the ferrite lattice. This lattice expansion was …

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 …