carbon steels
Plastic Anisotropy of Strip Cast Low Carbon Steels
... Two low-carbon steels with different impurity contents were prepared by strip casting to clarify the advantages of the process. The mechanical properties and the plastic anisotropy of the as-cast, the ...
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In situ study of granular micromechanics in semi-solid carbon steels
... This paper examines the micromechanics of semi-solid steel at 70-90% solid within a soil mechanics framework and seeks to build a fundamental understanding of how force is transmitted through partially-solid alloys. ...
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Grain Boundary Segregation of Phosphorus and Columnar Grain Growth during Decarburization in Plain Carbon Steels
... plain carbon steels with the phosphorus concentrations of ...plain carbon steels is expressed by the parabolic relationship x ¼ kðDtÞ 1=2 where x is the decarburization depth, k the reaction ...
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Modeling Grain Structures of Some Carbon Steels using Voronoi Tesselation
... Three stages of programming were used in modeling the microstructures. The first stage involved iteration of the voronoi cells in order to obtain equivalent grain size with experimental specimens (Fig.1). In the second ...
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Comparative Studies of Locally Produced and Imported Low-Carbon Steels on the Ghanaian Market
... low-carbon steels obtained from the Ghanaian market was compared with the approved compositions of the Ghana Standard Authority ...low-carbon steels even thoughwithin the acceptable range ...
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Ferritic Nitrocarburizing of Plain Carbon Steels
... The residual stress gradients of a nitrided Fe-Al specimen was studied using a cross-sectional transmission X-ray micro-diffraction technique [81]. It was reported that the Fe-Al specimen cutting can relax the residual ...
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Influence of Carbon Content on Solidifying Shell Growth of Carbon Steels at the Initial Stage of Solidification
... ultra-low carbon, low carbon and middle carbon steels and temperature fluctuation on the shell surface after the recarescence is increased in order, low carbon, ultra-low carbon ...
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Revisiting the Structure of Martensite in Iron Carbon Steels
... a carbon-enriched phase of FCC austenite (yellow ...of carbon in the newly created HCP phase that can only contain ...The carbon content of the enriched austenite is calculated from the conservation ...
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Suppression of Hydrogen Assisted Fatigue Crack Growth in Carbon Steels
... Carbon steels with high resistance to hydrogen-assisted fatigue crack growth were successfully produced by the addition of a carbide- forming element and the re fi nement of ferrite grain ...In carbon ...
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Carbon Dioxide Corrosion Inhibition of Carbon Steels Through Bis-imidazoline and Imidazoline Compounds Studied by EIS
... The EIS data for IM-HOL at a concentration of 50 ppm is shown in Figure 7. Two time constants are clearly observed in the Nyquist representation (Figure 7a). A capacitive loop at HF and an inductive loop at LF. The ...
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The Inhibitive Effect of Carbon Containing Corrosion Products Inside Corrosion Pits on the Repassivation of Carbon Steels
... of carbon steel, there has to be a passive region in the anodic branch of a polarisation ...that carbon steel cannot passivate in pure NaCl solutions, even at a concentration of 1 mM at open circuit, for ...
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The Analysis and Control of Distortion in Carbonitrided and Nitrocarburized Plain Carbon Steels
... was measured in those pistons treated at higher processing temperatures. In a comparison of the residual stresses in carbonitrided and nitrocarburized steel, overall higher compressive [r] ...
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Effects of Titanium and Oxygen Content on Microstructure in Low Carbon Steels
... nucleates mainly at the surface of non-metallic inclusion 5) and secondary nucleation occurred through sympathetic nu- cleation from the ferrite laths. 6) However, it has been rec- ognized that intragranular ferrite ...
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Carburizing of Plane Carbon Steels by Electrolyte Plasma
... Studies in plasma electrolysis resulted in development of various surface treatments for metal components. These treatments include formation of protective ceramic layers on some metals (e.g. oxide coatings), saturation ...
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Impact of the Heat Treatment Processes on the Mechanical Properties of Low Carbon Steels
... low carbon steel is an exploratory task which for the most part manages carburizing ...low carbon steel parts in the wake of machining, and in addition high combination steel course, gears, and different ...
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Corrosion Behaviors of Carbon Steels in Artificially Simulated and Accelerated Marine Environment
... Q235 carbon steel was selected and the chemical compositions were listed in Table 1. The specimens were cut into pieces with a size of 50×25×4 mm for evaluating the average corrosion rate, and with a size of ...
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The fracture toughness of low carbon steels : the effects of grain size and temperature
... Yield Point and Tensile Testing 5.1 The Yield Point Concept 5.2 Yield Point Models 5.2.1 The Grain-Boundary Theory 5.2.2 The Cottrell-Bilby Theory of Yield 5.2.3 The Hall-Fetch Equation [r] ...
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Yielding Behavior and Its Effect on Uniform Elongation of Fine Grained IF Steel
... compared with the value reported in low carbon steels (600 MPa·µm 1 / 2 ). 8) It has been also found that the yield stress deviates from the HallPetch relation when the mean grain size decreases below 2 ...
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Evaluation of Surface Hardness Behavior of Heat treated 35Mn6Mo3 and C35MN75 Steel
... of carbon ranges from 0.15-1.5%, plain carbon steels are those ...plain carbon steel accounts for more than 90% of the total steel ...plain carbon steels increase with the rise ...
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Effect of Titanium Addition on Behavior of Medium Carbon Steel
... Microalloyed steels have been developed for many years and are widely used in modern ...low-alloy steels are essentially carbon low-alloy steels that contain small additions of alloying ...
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