Carbon steel
Corrosion inhibition of carbon steel by extract of Buddleia perfoliata
... This behavior is not affected by the presence of the inhibitor, indicating the activation- controlled nature of the reaction; the semicircle diameter increases with the inhibitor concentration, reaching a maximum value ...
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Effect of Quenching Media on Mechanical Properties for Medium Carbon Steel
... medium carbon steel Samples were examined after heating between 900°C - 980°C and soaked for 45 minutes in a muffle furnace before quenching in palm oil and water ...the carbon particles in palm oil ...
9
Kinetics of austenite formation during continuous heating in a low carbon steel
... low carbon steel, with initial microstructure composed of ferrite and pearlite, were studied during continuous heating, by using dilatometric analysis and measurements of microstructural ...
6
Multi-objective Optimization of Process Performances when Cutting Carbon Steel with Abrasive Water Jet
... Experimental research was planed and realized in order to define regression equations for performances (perpendicularity deviation and surface roughness) in correlation of factors (abrasive flow rate, traverse rate and ...
9
Characterization of Niobia-alumina Deposited by the Sol-gel Process on Carbon Steel
... On the other hand, it is always important to assess the homogeneity of the films on the substrate, not only the homogeneity of the composition of the mixed oxide, as detected by energy dispersive X-ray analysis of the ...
9
Continuous Scanning Technique with Barkhausen Magnetic Noise for Carbon Steel Sheets
... The aim of this work is to study and develop a surface scanning technique, based on Continuous Scanning Magnetic Barkhausen Noise (CSMBN), for the detection of non- homogeneous regions, related to sub and microstructural ...
12
Corrosion Inhibition of Carbon Steel in Chloride and Sulfate Solutions
... Corrosion is a major problem in industry and in infrastructure; a huge sum of expenditure every year is spent on preventing, retarding, and repairing its damages. This work studies the engineering of an inhibitor for ...
6
STUDY OF THE HARDENING TEMPERATURE INFLUENCE ON PROCESSES WHEN TEMPERING CARBON STEEL
... of carbon steel electrical resistance changes at low tempering and determines the effect of temperature on the electrical ...of carbon on the value of the electrical resistance is higher than the ...
7
Strain Hardening of Carbon Steel During Wire Drawing
... The drawing force is a fundamental parameter for the optimization of the process and of the production costs. Various analytical models have been proposed for the foreseeing of the drawing force, but the one proposed by ...
5
Anti-Corrosive Effect of Tridax Procumbens – Zn2+ System Controlling the Corrosion of Carbon Steel
... The carbon steel specimens were immersed in various test solutions for a period of Three days, taken out and dried. The nature of the film formed on the surface of metal specimens was analyzed by FTIR ...
7
Formability Evaluation of Low-Carbon Steel Strip
... Contribution concerns formability evaluation of low-carbon steel strip St 4, which is used for production of intricate deep stampings. The properties of sheet-metal which have the principal influence upon ...
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Biofilm Formation and Corrosion on Carbon Steel API 5LX60 in Clayey Soil
... of steel pipes installed under the ground, there is a great incentive to investigate the physicochemical and microbiological characteristics of the soil, showing that microbial groups affect the studied ...of ...
7
Effects of Milling on Surface Integrity of Low-Carbon Steel
... Abstract. This work measured the effect of milling parameters on the surface integrity of low-carbon alloy steel. The Variance Analysis showed that only depth of cut did not influence on the workpiece ...
7
Mat. Res. vol.18 suppl.2
... Carbon steel is the mostly used material in the manufacturing of equipment and pipes for biodiesel handling. Therefore, the current study assessed the effects of following substances addition to biodiesel: ...
6
Mat. Res. vol.18 suppl.2
... The anticorrosion performance of the ZnO_NPs/PPy in epoxy coatings on the SAE 1020 carbon steel plate was investigated by EIS measurements in a 3 wt% NaCl solution. In Figure 6 we show the Nyquist plots of ...
6
Matéria (Rio J.) vol.15 número2
... The medium carbon steel grade AISI 1045 was used for experimental. The chemical composition of steel was as follows: Fe-0.45C-0.23Si-0.63Mn-0.18Cr-0.043Al (in wt pct). The ferrite-pearlite ...
7
Investigation of Austenitic Stainless Steel Coatings on Mild Steel Produced by Friction Surfacing Using a Conventional CNC Machining Center
... and steel components in general, deposition of hard layers in agricultural and oil equipment and deposition of corrosion resistant coatings on low-carbon steel components 12,13 ...
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J. Braz. Soc. Mech. Sci. & Eng. vol.33 número2
... Thermodynamic analysis does not provide information on the rate of reactions in metallurgical processes (Upadhyaya and Dube, 1977). To study rates of reactions, kinetics is employed. The knowledge of kinetics of ...
6
Rev. Esc. Minas vol.66 número2
... stainless steel design codes, like the Eurocode 3, part ...with carbon steel structural ...of carbon and stainless steel bolted structural elements was performed and in this article, ...
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Arthur Valbona , Marcelo Azevedo Nevesb
... The OCP plots can be observed in Fig 2, the OCP values were stabilized after 40 minutes, but OCP was measured until 60 minutes. After the OCP stabilized, the EIS, LPR and PP tests were carreid out against carbon ...
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