Effect of nitriding on the transformation of alloy carbides (VC and Mo2C) in 8Cr4Mo4V steel

JB Niu, MW Qureshi, ZF Ding, XX Ma, Y He - Applied Surface Science, 2023 - Elsevier
The formation of vein-like structures (VLSs) in alloy steel during nitriding is a commonly
known drawback that undermines its mechanical properties. However, the origin of these …

On the eigenstrain application of shot-peened residual stresses within a crystal plasticity framework: Application to Ni-base superalloy specimens

WD Musinski, DL McDowell - International Journal of Mechanical Sciences, 2015 - Elsevier
Shot-peening-induced compressive residual stresses are often introduced in Ni-base
superalloy components to help prevent or retard surface fatigue crack initiation and early …

The high-cycle fatigue behavior of carburized M50NiL steel with high-energy modification and compound infiltration: A comparative study

S Li, Y Liang, J Yu, D Liu, J Chen, G Zeng - Surface and Coatings …, 2022 - Elsevier
In this study, ultrasonic rolling (C+ USRP) and plasma nitriding (C+ N) is performed on the
surface of M50NiL steel after carburizing, the tension-compression fatigue test of R=− 1 on …

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 …

Nitriding behavior and mechanical properties of carburizing and nitriding duplex treated M50NiL steel

G Li, Y Liang, H Sun, Y Cao - Surface and Coatings Technology, 2020 - Elsevier
In this study, carburizing and nitriding duplex treatments were carried out for 10 h at various
nitriding temperatures in the range of 460–540° C on M50NiL steel. The results show that an …

[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 …

Effect of pre-existing carbides prepared by different heat treatments on the nitriding behaviour during a carburizing and nitriding duplex treatment of an M50NiL steel

G Li, Y Liang, H Sun, Y Cao, Z Zhu - Surface and Coatings Technology, 2020 - Elsevier
This article reports the effect of pre-existing carbides prepared by different heat treatments
on the nitriding behaviour during a carburizing and nitriding duplex treatment of an M50NiL …

Phase transformations in the nitrocarburizing surface of carbon steels revisited by microstructure and property characterizations

WL Chen, CL Wu, ZR Liu, S Ni, Y Hong, Y Zhang… - Acta materialia, 2013 - Elsevier
Ferritic nitrocarburizing is a widely employed industry process by which a strengthened
nitrocarburized surface can be formed on mechanical tools or parts made of steels. Mainly …

Characterization of vein-like structures formed in nitrided layers during plasma nitriding of 8Cr4Mo4V steel

JB Niu, XH Zhang, XX Ma, Y Liu, LQ Wang, TB Wu - Materialia, 2022 - Elsevier
In this study, nitrided 8Cr4Mo4V was characterized, using optical microscopy, scanning
electron microscopy, transmission electron microscopy (TEM), atom probe tomography …

Stress induced and concentration dependent diffusion of nitrogen in plasma nitrided austenitic stainless steel

T Moskalioviene, A Galdikas - Vacuum, 2012 - Elsevier
The nitrogen transport mechanism in austenitic stainless steel during plasma nitriding at
moderate temperatures (around 400° C) is considered by stress induced diffusion model …