New insights into the hardening and pitting corrosion mechanisms of thermally aged duplex stainless steel at 475° C: A comparative study between 2205 and 2101 …

R Silva, GS Vacchi, CL Kugelmeier, IGR Santos… - Journal of Materials …, 2022 - Elsevier
In this study, the relationship between spinodal decomposition and the formation of Ni-rich
clusters and G-phase in the ferrite on hardening and pitting corrosion of two thermally aged …

Comparative study of PVD and CVD cutting tools performance in milling of duplex stainless steel

RP Martinho, FJG Silva, C Martins, H Lopes - The International Journal of …, 2019 - Springer
The machining process evolution has been accompanied by the improvement of tool
performance, being this mainly due to the development of thin coatings, mono and multi …

Precipitation-site competition in duplex stainless steels: Cu clusters vs spinodal decomposition interfaces as nucleation sites during thermal aging

TG Lach, WE Frazier, J Wang, A Devaraj, TS Byun - Acta Materialia, 2020 - Elsevier
Competing microstructural evolution mechanisms can exist simultaneously when duplex
stainless steels are operating for several decades in a high temperature service …

Evolution of the role of molybdenum in duplex stainless steels during thermal aging: From enhancing spinodal decomposition to forming heterogeneous precipitates

TG Lach, DA Collins, TS Byun - Journal of Nuclear Materials, 2021 - Elsevier
Thermal aging of ferrite in duplex stainless steels leads to a complex microstructural
evolution that can give way to large deleterious changes in mechanical properties. The …

Effects of long-term thermal aging on elevated temperature deformation behaviors of wrought 316LN stainless steel by small punch test

Y Fan, HG Han, JY Bao, XY Wang, C Hong… - Materials …, 2021 - Elsevier
The deformation behaviors of as-received and thermal aged wrought 316LN austenitic
stainless steel (ASS) were investigated at 350° C by small punch test (SPT) in order to …

Effect of thermal aging on the microstructure and mechanical property of 410S ferritic stainless steel

BP Liu, FJ Meng, ZM Zhang, L Li, J Chen… - Materials Science and …, 2022 - Elsevier
The low chromium ferritic stainless steel, 410S, as a candidate control rod drive mechanism
(CRDM) material used in nuclear power plants, was subjected to accelerated thermal aging …

[HTML][HTML] Stability and strengthening effect of aging induced-nanofeatures in δ-ferrite in an austenitic stainless-steel weld

BS Kong, JH Shin, C Jeong, C Jang… - Journal of Materials …, 2023 - Elsevier
The deformation behavior of δ-ferrite in an aged austenitic stainless-steel weld was
investigated to obtain insights on the contribution of aging-induced nanofeatures, such as …

Co-dependent microstructural evolution pathways in metastable δ-ferrite in cast austenitic stainless steels during thermal aging

TG Lach, A Devaraj, KJ Leonard, TS Byun - Journal of Nuclear Materials, 2018 - Elsevier
Cast austenitic stainless steels (CASS) are excellent alloys because they combine high
corrosion resistance with high strength and toughness. However, they are susceptible to …

Applicability of non-destructive laser ultrasound and non-linear ultrasonic technique for evaluation of thermally aged CF8 duplex stainless steel

CH Yang, N Jeyaprakash, YW Hsu - International Journal of Pressure …, 2021 - Elsevier
Duplex stainless steel is a structural material that is highly used in nuclear power plants,
especially in the reactor core components and pipelines. Long-term exposure of duplex …

Evaluation of tensile properties of thermally aged 316LN stainless steel with varying nitrogen content using ABI technique

JG Kumar, GVP Reddy, A George… - Materials Science and …, 2021 - Elsevier
Type 316LN stainless steel (SS) with varying nitrogen content (0.07, 0.14 and 0.22 wt%) was
thermally aged at 873 K and 923 K for 20,000 h. The microstructures of thermally aged …