Results 71 to 80 of about 4,141 (224)

EFFECT OF COPPER ON PASSIVITY AND CORROSION BEHAVIOR OF FE-XC-5CU ALLOY

open access: yesJournal of Fundamental and Applied Sciences, 2015
The correlation between corrosion behavior rate of annealed Fe-xC-5Cu alloys and their microstructure and phase composition is presented. The metallurgical analyses, including, X-Ray diffraction (XRD), the scanning electron microscopy (SEM) with energy ...
M. Ferhat, A. Benchettara, S. E. Amara
doaj   +1 more source

Effect of impurities on the growth and morphology of cementite nanowires [PDF]

open access: yesJournal of Physics: Condensed Matter, 2012
Effects of doping on morphology of iron carbide (cementite) nanowires have been explored by first principle electronic structure calculations. We examined the role of several realistic impurities (Si, Mn, V, P and S) in the formation energies of the cementite nanowires with different sizes and morphologies.
Boukhvalov, D.W.   +2 more
openaire   +4 more sources

Dilatometric analysis of cementite dissolution in hypereutectoid steels containing Cr

open access: yes, 2019
Cementite dissolution in hypereutectoid steels containing Cr is analyzed using dilatometry combined with consideration of the carbon content in the austenite.
Zhang, G   +6 more
core   +1 more source

Cementite Residual Stress Analysis in Gas-nitrided Low Alloy Steels [PDF]

open access: yes, 2016
This paper deals with the measurement of residual stresses in cementite after gas-nitriding of a 33CrMoV12-9 steel. During nitriding, precipitation of nanometric alloying elements nitrides and cementite at grain boundaries occurs leading to an increase ...
GOEKJIAN, S.   +6 more
core   +1 more source

The Structural and Strength Changes Resulting from Modification of Heat Treatment of High Carbon Steel

open access: yesArchives of Metallurgy and Materials, 2016
Pearlitic steels containing from some 0,8 to 0,95% C belong to the group of unalloyed steels intended for cold drawing or rolling. One of the problems discussed in literature is cracking of pearlitic steel subjected to plastic working, caused by high ...
Grygier D.   +3 more
doaj   +1 more source

Kinetics of Graphitization of Cementite

open access: yesTransactions of the Japan Institute of Metals, 1982
Mesures dilatometriques effectuees au cours de la premiere etape du recuit de graphitisation de fontes blanches. Proposition d'une nouvelle equation cinetique a partir d'un modele suivant lequel la vitesse de graphitisation est controlee par la reaction interfaciale de dissolution de la cementite dans l ...
Kubota, Kohei, Yamamoto, Satoru
openaire   +3 more sources

Effects of copper on proeutectoid cementite precipitation [PDF]

open access: yesMetallurgical Transactions A, 1986
The effect of copper on proeutectoid cementite precipitation was investigated by examining the isothermal transformation characteristics of Fe-C and Fe-C-Cu alloys that had comparable carbon contents. The TTT diagrams generated for the Fe-1.43 wt pct C and the Fe-1.49 wt pct C-4.90 wt pct Cu alloys showed that the kinetics of proeutectoid cementite ...
Wasynczuk, J. A.   +2 more
openaire   +2 more sources

Characterization of Macro/Microstructure and Corrosion Resistance of Austenitic Gas Tungsten Arc Welding Cladding

open access: yesAdvanced Engineering Materials, Volume 28, Issue 11, 3 June 2026.
Cladding is a proven method that boosts the surface qualities of mechanical parts by applying a layer of more durable material over a base substrate. This work responds to the needs of offshore and pressure vessels sectors by focusing on cladding a super austenitic steel onto low‐carbon steel through gas tungsten arc welding.
E. J. da Cruz Junior   +6 more
wiley   +1 more source

Two‐Stage Isothermal Transformation of Austenite into Nanobainite in a Chemically Inhomogeneous Medium‐Alloy Steel Containing 0.5 wt% C

open access: yessteel research international, Volume 97, Issue 6, Page 3308-3327, June 2026.
The effect of chemical inhomogeneity on the microstructure and properties of nanobainitic steel is investigated. A two‐stage isothermal heat treatment that produced a more uniform microstructure is designed. The first‐stage temperature is higher than the MS of depleted bands; conversely, the second‐stage temperature is lower than the first‐stage ...
Bogdan Garbarz   +5 more
wiley   +1 more source

Dependence of strength and strength-elongation balance on the volume fraction of cementite particles in ultrafine grained ferrite/cementite steels

open access: yes, 2006
An increase in the cementite volume fraction contributed to an increase in the athermal component of strength. Strain-hardening rate increased with carbon until 0.3 wt.%C and then caused little change with a further increase in carbon, which was ...
Qiu, H   +4 more
core   +1 more source

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