Duplex and superduplex stainless steels: microstructure and property evolution by surface modification processes

AB Tahchieva, N Llorca-Isern, JM Cabrera - Metals, 2019 - mdpi.com
The paper presents an overview of diffusion surface treatments, especially nitriding
processes, applied to duplex and superduplex stainless steels in the last five years …

Effects of DC plasma nitriding parameters on microstructure and properties of 304L stainless steel

J Wang, J Xiong, Q Peng, H Fan, Y Wang, G Li… - Materials …, 2009 - Elsevier
A wear-resistant nitrided layer was formed on a 304L austenitic stainless steel substrate by
DC plasma nitriding. Effects of DC plasma nitriding parameters on the structural phases …

Plasma nitriding of AISI 304 stainless steel: Role of surface mechanical attrition treatment

T Balusamy, TSNS Narayanan, K Ravichandran… - Materials …, 2013 - Elsevier
The effect of surface roughness, volume fraction of martensite and the tendency to form CrN
phase during plasma nitriding of AISI 304 stainless steel pretreated by surface mechanical …

Effect of silver on antibacterial properties of stainless steel

KH Liao, KL Ou, HC Cheng, CT Lin, PW Peng - Applied surface science, 2010 - Elsevier
The microstructural variation and antibacterial properties of the AISI 304 stainless steel
containing silver (Ag) element have been investigated by means of optical microscopy (OM) …

[HTML][HTML] Improved saline corrosion and hydrogen embrittlement resistances of superaustenitic stainless steel by PIII nitriding

BCES Kurelo, GB de Souza, FC Serbena… - Journal of Materials …, 2022 - Elsevier
PIII nitriding was applied to superaustenitic steel to improve wear resistance without
compromising pitting and hydrogen embrittlement corrosion resistance. Nitriding at …

On the S-phase formation and the balanced plasma nitriding of austenitic-ferritic super duplex stainless steel

WR de Oliveira, BCES Kurelo, DG Ditzel… - Applied Surface …, 2018 - Elsevier
The different physical responses of austenite (γ) and ferrite (α) iron structures upon nitriding
result in technical challenges to the uniform modification of α-γ materials, as the super …

Low-pressure arc plasma-assisted nitriding of AISI 304 stainless steel

Y Zhao, B Yu, L Dong, H Du, J Xiao - Surface and Coatings Technology, 2012 - Elsevier
AISI 304 stainless was modified by low-pressure arc plasma-assisted nitriding (PAN)
process at different temperatures. The structure, micrographs and composition depth profile …

Microstructure and antibacterial properties of microwave plasma nitrided layers on biomedical stainless steels

LH Lin, SC Chen, CZ Wu, JM Hung, KL Ou - Applied surface science, 2011 - Elsevier
Nitriding of AISI 303 austenitic stainless steel using microwave plasma system at various
temperatures was conducted in the present study. The nitrided layers were characterized via …

Performance of nitrogen ion-implanted supermartensitic stainless steel in chlorine-and hydrogen-rich environments

BCES Kurelo, GB de Souza, FC Serbena… - Surface and Coatings …, 2018 - Elsevier
Modified supermartensitic stainless steel surfaces were investigated as protective means
against deterioration in Cl−-and H+-rich media. Nitrogen plasma immersion ion implantation …

Plasma nitriding of HP13Cr supermartensitic stainless steel

BCES Kurelo, GB de Souza, SLR da Silva… - Applied Surface …, 2015 - Elsevier
Supermartensitic stainless steels (SMSS) are commonly employed in the oil exploitation
industry and present a good balance between the necessary physical and chemical …