Results 21 to 30 of about 7,698 (219)
Tool wear and surface roughness as performance indexes are considered to be the most important in terms of hardened materials’ machinability. The best combination of cutting parameters which enhances the compromise between tool life, productivity and ...
Abidi Youcef
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Fatigue fracture surface analysis in C45 steel specimens using X-Ray fractography [PDF]
X-Ray fractography is a useful technique to analyse the mechanisms operating in fracture and involves an examination of the fracture surface. In the present investigation, this technique has been employed to study the fatigue fracture behaviour of a ...
Kolster, B.H., Pathiraj, B., Rajanna, K.
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Decarburization of the Carbon Steel C45 During Annealing in Air [PDF]
Abstract In production it is necessary to achieve conditions that lead to the minimum decarburization of a steel product’s surfaces. In this study, the hypo-eutectoid carbon steel C45 was annealed in air in the temperature range T a = 600–1100 °C. The annealing times were between t a = ½ h and t
Matija Zorc +3 more
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Influence of 3-amino-5-methylthio-1H-1,2,4-triazole (AMTTA) concentration on the corrosion of C45 mild steel in acid chloride solutions were studied. The potentiodynamic (PD) polarization, electrochemical impedance spectroscopy (EIS) methods and quantum ...
Mieczyslaw Scendo +1 more
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Optimising cutting parameters in boring operation for C45 steel
Abstract This paper describes the work carried out on C45 steel subjected to boring operation and development of an optimum set of parameters to be adopted for boring process to get better surface finish and increase the material removal rate (MRR).
G Jangali Satish +3 more
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The influence of surface treatment of PVD coating on its quality and wear resistant [PDF]
The article deals with a determination of the influence of a cutting edge preparation on the quality and wear resistance of coated cutting tools. Cutting inserts made from a sintered carbide with a deposited layer of PVD coating were selected for ...
Malotová, Šárka +3 more
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Forming of C45 Steel at Critical Temperature
AbstractAn important measure in steel processing industry is achieving the required mechanical properties and micro structure of the material. A new phenomenon has been discovered recently which allows to refine ferrite grain significantly and to spheroidise carbides over a very short time compared to conventional heat treatment techniques.
Hauserová, D. +4 more
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Effect of a combined machining/burnishing tool on the roughness and mechanical properties [PDF]
Burnishing is a cold working surface treatment process in which plastic deformation of surface irregularities occurs by exerting pressure through a very hard and a very smooth roller or ball on a surface to generate a uniform and work-hardened surface ...
Baillon +24 more
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Material-technological Modelling of C45 Steel Die Forgings
AbstractMaterial-technological modelling is based on thermo-mechanical treatment of a small amount of real material using a thermomechanical simulator. This is a procedure allowing quick and accurate changes to selected parameters of the thermomechanical treatment.
Vorel, Ivan +4 more
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Thread Quality Control in High-Speed Tapping Cycles [PDF]
Thread quality control is becoming a widespread necessity in manufacturing to guarantee the geometry of the resulting screws on the workpiece due to the high industrial costs.
Arizmendi, Mikel +3 more
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