Results 31 to 40 of about 5,034 (218)

The proeutectoid cementite transformation in steels [PDF]

open access: yes, 2009
A comprehensive, critical, and up to date review is presented for the proeutectoid cementite transformation in steels. It is believed that many of the new findings, features, and concepts presented here for this classic phase transformation in steels ...
Kral, M.V.   +3 more
core   +1 more source

Influence of Post-Weld Heat Treatment on the Microstructure, Microhardness, and Toughness of a Weld Metal for Hot Bend

open access: yesMetals, 2016
In this work, a weld metal in K65 pipeline steel pipe has been processed through self-designed post-weld heat treatments including reheating and tempering associated with hot bending.
Xiu-Lin Han   +5 more
doaj   +1 more source

The Stability of cementite formed from hematite and titanomagnetite ore [PDF]

open access: yes, 2007
The stability of cementite formed during the reduction of hematite and preoxidized. titanomagnetite ores in a methane-hydrogen gas mixture was examined in the temperature interval 500 degrees C to 900 degrees C for the hematite ore and 300 degrees C to ...
Zhang, Jianqiang   +7 more
core   +1 more source

Identification of Cementite Newgrowths Near Triple Boundary Grain Intersection in Spheroidized Heat-resisting Pearlitic Steel

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
The microstructure of pearlitic steel 12Х1МФ spent its servis life has been investigated by the microscope Neofot - 32. To identify the cementite grain and carry out its elemental analysis was used the multipurpose scanning electron microscope ЕVO - 50 c
V. V. Gerasimov
doaj   +1 more source

The Effect of Hot-Mounting on the Microstructure of an As-Quenched Auto-Tempered Low-Carbon Martensitic Steel

open access: yesMetals, 2019
The effect of hot-mounting for metallographic studies of as-quenched low-carbon martensitic steels has been studied. Hot-mounting is typically carried out at 150–200 °C, i.e., a low-temperature tempering regime. Cold- and hot-mounted specimens
Shashank Ramesh Babu   +3 more
doaj   +1 more source

Deformation Texture of Bulk Cementite Investigated by Neutron Diffraction

open access: yes, 2022
Understanding the deformation mechanism of cementite such as on a slip plane is important with regard to revealing and improving the mechanical property of steels.
Xu, Pingguang   +9 more
core   +1 more source

Secondary cementite, characterisation and modelling in hypereutectoid steel [PDF]

open access: yes, 2021
Steel is the most often used construction material. The properties of steel can be varied in a wide range by either varying the composition or production process. These properties are influenced in a wide range by the existing microstructure.
Führer, Markus; orcid:
core   +1 more source

Mechanism of Layer Formation during Gas Nitriding of Remelted Ledeburitic Surface Layers on Unalloyed Cast Irons

open access: yesMetals, 2023
Unalloyed cast iron materials exhibit low tribological and corrosive resistance. In this respect, nitriding has a wide range of applications for steels. In the case of cast iron, the advantageous properties of nitrided layers are impaired by the presence
Anja Holst   +3 more
doaj   +1 more source

Austenite formation kinetics from multicomponent cementite-ferrite aggregates [PDF]

open access: yes, 2020
Metastable austenite strongly influences the mechanical properties of many advanced high strength steels (AHSS) and its formation kinetics during intercritical annealing strongly depend on the initial microstructure.
Hutchinson, C. R.   +7 more
core   +1 more source

Controlling the formation of reverted globular austenite and the as-transformed austenite grain size in low-alloy steel based on cementite

open access: yes工程科学学报, 2023
Austenite reversion has been widely used in the traditional heat treatment of steels, and recently, it has been used in the fabrication of advanced high-strength steels.
Xian-guang ZHANG   +7 more
doaj   +1 more source

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