Precipitation and growth of Laves phase and NbC during aging and its effect on tensile properties of a novel 15Cr–22Ni–1Nb austenitic heat-resistant steel

C Shi, X Zhu, X Zheng, P Lan, J Li - Materials Science and Engineering: A, 2022 - Elsevier
The microstructure evolution and the mechanical properties of 15Cr–22Ni–1Nb austenitic
heat-resistant steel were investigated during the aging up to 24 h at 780° C, 820° C and …

Modeling of interstitials diffusion during debinding/sintering of 3D printed metallic filaments: Application to titanium alloy and its embrittlement

M Coffigniez, L Gremillard, M Perez, S Simon… - Acta Materialia, 2021 - Elsevier
Parts made by metal additive manufacturing processes assisted by sintering suffer from
embrittlement due to binder/powders interactions. Using a core-shell approach, we …

Metallurgical developments in steam-methane reformer tube alloys

MCH Tse, ER Livera… - Materials Science and …, 2024 - journals.sagepub.com
Alloy development plays a vital role in the technological advancement in steam-methane
reformers, with development remaining stagnant in the past three decades. This critical …

Effect of melting rate of electroslag rapid remelting on the microstructure and carbides in a hot work tool steel

C Shi, X Zheng, Z Yang, P Lan, J Li, F Jiang - Metals and Materials …, 2021 - Springer
The microstructure and primary carbides in the steel billets produced by an industrial-scale
electroslag rapid remelting (ESRR) at different melting rates were studied. The amount and …

Microstructure influence on creep properties of heat-resistant austenitic alloys with high aluminum content

A Facco, M Couvrat, D Magné, M Roussel… - Materials Science and …, 2020 - Elsevier
This work focusses on the link between microstructure and creep properties for heat-
resistant austenitic alloys with high aluminum content (3–5 wt%). An emphasis was put on …

Modeling precipitation kinetics in multicomponent alloys during deformation

M Bonvalet Rolland, A Borgenstam - Frontiers in Materials, 2022 - frontiersin.org
A new mean-field modeling tool is developed to correctly tackle the problem of precipitation
during deformation. The model is an extension of a previously developed Langer–Schwartz …

Development of a novel heat-resistant austenitic cast steel with an improved thermal fatigue resistance

BA Martinez Carreon, MO Ramos Azpeitia… - International Journal of …, 2023 - Springer
In this work, the Thermo-Calc software was used to evaluate the effect of the Nb and Mn
additions on the thermal phases stability for a conventional HT heat-resistant austenitic cast …

Evaporation of Chromium at the Surface of Ni–Cr–Fe Heat-Resistant Alloys During Long Exposure Times at 1100° C in High-Vacuum

F Machado Alves da Fonseca, G Burlot, A Facco… - … Materials Transactions A, 2024 - Springer
The evaporation of chromium at elevated temperatures in vacuum, commonly employed in
the processing and heat treatment of Ni–Cr–Fe heat-resistant alloys, has been investigated …

Creep resistance of Fe–Ni–Cr heat resistant alloys for reformer tube applications

F Tancret, J Laigo, J Furtado - Materials Science and …, 2019 - journals.sagepub.com
Relations between microstructure, phase transformations and creep resistance of austenitic
Fe–Ni–Cr alloys are investigated. As-cast alloys with different silicon contents and an ex …

The Stress-Controlled Low Cycle Fatigue Properties of HK40 and HP40 Heat-Resistant Fe–Ni Base Alloys

Z Liu, S Tin - Metallurgical and Materials Transactions A, 2023 - Springer
The low cycle fatigue (LCF) properties of centrifugally cast Centralloy ET 45 MICRO (HK40
type) and Centralloy G 4852 MICRO (HP40 type) were quantified using fully reversed, stress …