Influence of gas pressure on the low-temperature plasma nitriding of surface-nanocrystallined TC4 titanium alloy

K Wen, C Zhang, Y Gao - Surface and Coatings Technology, 2022 - Elsevier
The influence of gas pressure on plasma nitriding of surface nanocrystalline TC4 titanium
alloy prepared by shot peening (SP) was investigated. SP treatment under 0.3 MPa-25 min …

Effect of arc current on the microstructure, tribological and corrosion performances of AISI 420 martensitic stainless steel treated by arc discharge plasma nitriding

J Li, X Tao, W Wu, G Xie, Y Yang, X Zhou… - Journal of Materials …, 2023 - Springer
Arc discharge plasma nitriding (ADPN) of stainless steel was achieved using the thermionic
electrons generated from column arc discharge to ionize the working gas to form a high …

Columnar and nanocrystalline combined microstructure of the nitrided layer by active screen plasma nitriding on surface-nanocrystalline titanium alloy

C Zhang, K Wen, Y Gao - Applied Surface Science, 2023 - Elsevier
The microstructure and formation mechanism of the nitrided layer by active screen plasma
nitriding on surface-nanocrystalline TA17 titanium alloy were studied by TEM. The nitrided …

Properties of rapid arc discharge plasma nitriding of AISI 420 martensitic stainless: effect of nitriding temperatures

J Sun, J Li, JM Xie, Y Yang, WP Wu, X Zhou… - Journal of Materials …, 2022 - Elsevier
Martensitic stainless steels (MSS) with excellent mechanical properties are potential
candidates used in the nuclear, marine, aeronautical, and aerospace industries. However …

Synthesis of plasma-nitrided Cr coatings on HT9 steel for advanced chemical barrier property in a nuclear cladding application

S Yeo, CM Lee, HS Yoon, JH Kim - Applied Surface Science, 2022 - Elsevier
Chromium–chromium nitride multi-coating barriers were synthesized on HT9 steel disks
using the electroplating and radiofrequency (RF) plasma nitriding techniques, respectively …

[HTML][HTML] Effect of mechanical and thermochemical tool steel substrate pre-treatment on diamond-like carbon (DLC) coating durability

D Toboła, T Liskiewicz, L Yang, T Khan… - Surface and Coatings …, 2021 - Elsevier
Diamond-like carbon (DLC) coatings are becoming well established across many industrial
sectors including aerospace, automotive, oil and gas, and cold-forming tools. While DLC …

Optimization of wear parameters for Duplex-TiAlN coated MDC-K tool steel using fuzzy mcdm techniques

S Kumar, SR Maity, L Patnaik - Operational Research in Engineering …, 2022 - oresta.org
The present work evaluates the effects of different tribological process parameters on the
measured responses such as hardness, coefficient of friction, surface roughness, wear mass …

The effect of plasma nitriding treatment time on the tribological properties of the AISI H13 tool steel

J Miyamoto, P Abraha - Surface and Coatings Technology, 2019 - Elsevier
In a conventional plasma nitriding mechanism and actual processing, the sample is primarily
treated with nitrogen ions. Hence, nitriding is not mainly performed using neutral nitrogen …

Low-temperature gas nitriding of AISI 4140 steel accelerated by LaFeO3 perovskite oxide

X Chen, X Bao, Y Xiao, C Zhang, L Tang, L Yao… - Applied Surface …, 2019 - Elsevier
Rare earth nitriding was considered as an effective method to accelerate the nitriding
efficiency. However the catalytic mechanism was not clear due to the uncertainty of rare …

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 …