Results 11 to 20 of about 2,506 (247)

Achieving High Plasticity and High Toughness of Low-Carbon Low-Alloy Steel through Intercritical Heat Treatment

open access: yesMetals, 2023
Medium manganese steel has excellent comprehensive properties due to the TRIP effect of retained austenite, but its welding performance is unsatisfactory for its high alloy content.
Long Huang   +3 more
doaj   +1 more source

The effect of retained austenite on the wear mechanism of bainitic ductile iron under impact load

open access: yesJournal of Materials Research and Technology, 2021
The effect of retained austenite on the impact wear resistance of bainitic ductile iron is studied. Two kinds of bainitic ductile iron with different morphologies of retained austenite were fabricated via continuous cooling process.
Yongjin Wang, Renbo Song, Liang Huang
doaj   +1 more source

Microstructure-Properties Relationship and Mechanical Stability of Retained Austenite in Thermomechanically Processed Medium-C TRIP Steel at Different Deformation Temperatures [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
The paper presents the effect of deformation temperature on the mechanical stability of retained austenite in a multiphase TRIP steel. Series of static tensile tests were carried out in the temperature range –20 to 140°C in order to simulate the ...
A. Skowronek   +3 more
doaj   +1 more source

Deformation behavior of retained austenite and its effect on plasticity based on in-situ EBSD analysis for transformable ferritic stainless steel

open access: yesJournal of Materials Research and Technology, 2022
The relationship of deformation behavior of retained austenite with its characteristics for transformable ferritic stainless steel by Q&P treatment was systematically investigated using in-situ EBSD analysis.
Fei Gao   +4 more
doaj   +1 more source

Temperature Effects on Tensile Deformation Behavior of a Medium Manganese TRIP Steel and a Quenched and Partitioned Steel

open access: yesMetals, 2021
Third-generation advanced high-strength steels (AHSS) containing metastable retained austenite are being developed for the structural components of vehicles to reduce vehicle weight and improve crash performance.
Whitney A. Poling   +3 more
doaj   +1 more source

The role of ausforming in the stability of retained austenite in a medium-C carbide-free bainitic steel

open access: yesJournal of Materials Research and Technology, 2020
In this work, the influence of thermomechanical treatments, consisting of a combination of ausforming followed by isothermal holding and cooling to room temperature, on the stability of retained austenite of a carbide-free medium carbon-high silicon ...
M. Zorgani   +2 more
doaj   +1 more source

Effects Of The Combined Heat And Cryogenic Treatment On The Stability Of Austenite In A High Co-Ni Steel

open access: yesArchives of Metallurgy and Materials, 2015
The stability of austenite is one of the most dominant factors affecting the toughness properties of high Co-Ni steels such as Aermet 100 and AF1410.
Gruber M.   +6 more
doaj   +1 more source

Enhancing technological prospect of nanostructured bainitic steels by the control of thermal stability of austenite

open access: yesMaterials & Design, 2021
Excellent mechanical properties of nanostructured bainitic steels are primarily related to the ultra fine scale of their structure constituents. Typically, such structure is exhibited by suitably treated steels with high carbon and high silicon content ...
Aleksandra Królicka   +2 more
doaj   +1 more source

Effective grain size refinement of an Fe-24Ni-0.3C metastable austenitic steel by a modified two-step cold rolling and annealing process utilizing the deformation-induced martensitic transformation and its reverse transformation

open access: yesJournal of Materials Research and Technology, 2022
Metastable austenitic steels having ultrafine grained (UFG) microstructures can be fabricated by conventional cold rolling and annealing processes by utilizing the deformation-induced martensitic transformation during cold rolling and its reverse ...
Wenqi Mao   +5 more
doaj   +1 more source

Analysis of the relationship between microstructure and mechanical properties of intercritically annealed 3.5Mn steel

open access: yesMaterials Research Express, 2021
The paper mainly studies intercritically annealed medium manganese steel, which only contains 3.5 wt% Mn. After annealing at different temperature, the microstructure of the experimental steel is composed of ferrite and austenite with different ...
Tao Kang   +4 more
doaj   +1 more source

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