The nucleation of Mo-rich Laves phase particles adjacent to M23C6 micrograin boundary carbides in 12% Cr tempered martensite ferritic steels

MI Isik, A Kostka, VA Yardley, KG Pradeep, MJ Duarte… - Acta Materialia, 2015 - Elsevier
We study the nucleation of Mo-rich Laves phase particles during aging and creep of 12 wt.%
Cr tempered martensite ferritic steels (TMFS). Recently, in Isik et al.(2014) we reported that …

Determination of multiaxial stress rupture criteria for creeping materials: A critical analysis of different approaches

K Zhang, JP Tan, W Sun, K Nikbin, ST Tu - Journal of Materials Science & …, 2023 - Elsevier
Materials in engineering applications are rarely uniaxially-loaded. In reality, failures under
multiaxial loading has been widely observed in engineering structures. The life prediction of …

On the nucleation of Laves phase particles during high-temperature exposure and creep of tempered martensite ferritic steels

MI Isik, A Kostka, G Eggeler - Acta Materialia, 2014 - Elsevier
This paper reports on the formation of an Mo-rich Laves phase during high-temperature
exposure and creep of a tempered martensite ferritic steel with 12 wt.% Cr and 1 wt.% Mo …

Tensile strength improvement of martensitic ODS steels with Zr and Hf additions

X Zhou, G Li, X Shen, Y Liu - Materials Science and Engineering: A, 2022 - Elsevier
Aimed at evaluating the effectiveness of Zr and Hf additions on oxide particle refinement and
tensile strength improvement of transformable oxide dispersion strengthened (ODS) steels …

Development of India-specific RAFM steel through optimization of tungsten and tantalum contents for better combination of impact, tensile, low cycle fatigue and creep …

K Laha, S Saroja, A Moitra, R Sandhya… - Journal of Nuclear …, 2013 - Elsevier
Effects of tungsten and tantalum contents on impact, tensile, low cycle fatigue and creep
properties of Reduced Activation Ferritic–Martensitic (RAFM) steel were studied to develop …

Basic analytical modeling of creep strain curves

R Sandström - Materials, 2023 - mdpi.com
Creep strain versus time curves (creep curves) have traditionally been described with the
help of empirical models where a number of adjustable parameters are involved. These …

Effect of Laves phase on the creep rupture properties of P92 steel

L Maddi, GS Deshmukh, AR Ballal, DR Peshwe… - Materials Science and …, 2016 - Elsevier
Stress rupture tests of normalized and tempered P92 (9Cr–0.5 Mo–1.8 W) steel were
performed in the range of 135–215 MPa at 650° C. Effect of tempering temperature in the …

Effect of thermo-mechanical treatment on tensile properties of reduced activation ferritic-martensitic steel

P Prakash, J Vanaja, N Srinivasan… - Materials Science and …, 2018 - Elsevier
Abstract Effect of thermo-mechanical processing on tensile behaviour of reduced activation
ferritic martensitic (RAFM) steel has been assessed and compared with those of the …

Precipitates and particles coarsening of 9Cr–1.7 W–0.4 Mo–Co ferritic heat-resistant steel after isothermal aging

Q Gao, Y Zhang, H Zhang, H Li, F Qu, J Han, C Lu… - Scientific reports, 2017 - nature.com
The precipitates obtained by EPE technology from the 9Cr-1.7 W-0.4 Mo-Co ferritic heat-
resistant steel subject to isothermal aging were investigated using SEM, TEM and XRD. The …

Influence of austenitizing temperature on the mechanical properties and microstructure of reduced activation ferritic/martensitic steel

Z Liu, X Huo, Y Yu, C Zhang, N Xiao, J Zhao… - Materials Science and …, 2021 - Elsevier
The mechanical properties and microstructure of reduced activation ferritic/martensitic
(RAFM) steel after austenitizing at 930–1080° C for 30 min and tempering at 760° C for 90 …