Results 91 to 100 of about 5,034 (218)

Thermal Stability of Nanocrystalline Structure In X37CrMoV5-l Steel

Archives of Metallurgy and Materials, 2015
The aim of the study was to investigate the thermal stability of the nanostructure produced in X37CrMoV5-1 tool steel by austempering heat treatment consisted of austenitization and isothermal quenching at the range of the bainitic transformation.
Skołek E., Marciniak S., Świątnicki W.A.   +2 more
doaj   +1 more source

SOFTENING OF HARDENED MEDIUM-CARBON STEEL DURING HEATING

Nauka ta progres transportu, 2019
Purpose. The work is aimed to clarify the softening mechanism during the heating of martensite hardened carbon steel, which is of practical importance, especially in the development of the production technology of rolled products with different levels of
I. O. Vakulenko, S. V. Proidak, L. I. Vakulenko, N. A. Grischenko   +3 more
doaj   +1 more source

NANOSTRUCTURAL PROCESSES OF MELTING AND CRYSTALLIZATION OF CAST IRON

Литьë и металлургия, 2015
It is shown that melt of cast iron of the eutectic structure consist of austenite nanocrystals, graphite, acementite and atoms of iron. Processof melting and crystallization of cast iron is difficult physical and chemical nanoprocess. Thermodynamic it is
V. Stetsenko
doaj   +1 more source

Evolution of cementite morphology in pearlitic steel wire during wet wire drawing

, 2009
The evolution of the cementite phase during wet wire drawing of a pearlitic steel wire has been followed as a function of strain. Particular attention has been given to a quantitative characterization of changes in the alignment and in the dimensions of ...
Hansen, Niels, Andrew Godfrey, Qing Liu, Godfrey, Andrew, Liu, Wei, Xiaoxu Huang, Huang, Xiaoxu, Liu, Qing, Niels Hansen, Zhang, Xiaodan, Wei Liu, Xiaodan Zhang   +11 more
core   +1 more source

Effect of Carbon on Adherence of Low-Carbon Enameled Steel

Teshugang, 2020
Adherence is a key indicator to characterize bonding strength between porcelain glaze and steel sheet. With different carbon content in the low-carbon enameled steel (/% ；0.020 ~0.050C,0.004 ~0.039Si,0.12 〜0.24Mn,0.008 ~ 0.024P,0.002 ~ 0.007S,0. 0026 ~0.
张丽琴, 江海涛, 刘景佳, 吴剑胜, 孙武厅   +4 more
doaj  

Effect of Cu Addition Above the Solubility Limit on Microstructure Formation and Cu Segregation in 800 MPa Grade Ductile Cast Iron During Solidification [PDF]

Archives of Metallurgy and Materials
In this study, the effect of 3 mass%Cu additions on microstructure formation and Cu segregation in 800 MPa grade ductile cast iron during solidification was investigated.
Sang-Yun Shin, Seong-Ho Ha, Dong-Hyuk Kim, Jaegu Choi   +3 more
doaj   +1 more source

Ferrite-to-Austenite and Austenite-to-Martensite Phase Transformations in the Vicinity of a Cementite Particle: A Molecular Dynamics Approach

Metals, 2018
We used classical molecular dynamics simulation to study the ferrite–austenite phase transformation of iron in the vicinity of a phase boundary to cementite.
Jerome Meiser, Herbert M. Urbassek
doaj   +1 more source

Microstructures of Deformation and Fracture of Cementite in Pearlitic Carbon Steels Strained at Various Temperatures(Metallurgy) [PDF]

, 2010
application/pdfIn order to make clear the effect of temperature on deformation and fracture of cementite in steels, observations by transmission electron microscopy were made on cementite in carbon steels strained in tension at various temperatures ...
OGURA, Tsugio, INOUE, Akihisa, MASUMOTO, Tsuyoshi   +2 more
core   +1 more source

Mechanical Properties of Cementite

ISIJ International, 2021
Umemoto, Minoru, Ohtsuka, Hideyuki
openaire   +2 more sources

Influence of Silicon on the Spheroidization of Cementite in Hypereutectoid Bearing Steels

, 2010
The influence of silicon on the spheroidization of cementite in hypereutectoid 1.0C-1.45Cr bearing steels has been investigated, on the basis of microstructural analysis and thermodynamic calculations.
Kwan Ho Kim, Jae Seung Lee, Duk Lak Lee
core   +1 more source