نتایج جستجو برای: aisi 4340 steel
تعداد نتایج: 82515 فیلتر نتایج به سال:
The present work is concentrated with the dry turning of AISI 304 Austenitic Stainless Steel (ASS). This paper presents the influence of cutting parameters like cutting speed, feed rate and depth of cut on the surface roughness of austenitic stainless steel during dry turning. A plan of experiments based on Taguchi’s technique has been used to acquire the data. An orthogonal array, the signal t...
The effect of several Almen intensities of shot peening on the corrosion behavior, surface roughness, micro hardness profiles, and residual stresses of stainless steel AISI 316 L were investigated. Hydroxyapatite coating (HA) were applied to shot peened materials to improve their corrosion resistance. The corrosion behaviour were studied using potentiodynamic polarization. The electrochemical t...
Due to their high strength and favourable mechanical behaviour, metals are used in a variety of applications within the automotive industry, including drive shafts. However, use metallic shafts sector presents some disadvantages such as inertial masses. This work investigates benefits using Carbon Fibre Reinforced Polymers (CFRP) for manufacturing A Formula Student car was model present design ...
Now a days a manufacturing system is oriented towards higher production rate, quality, and reduced cost. Surface roughness is an index for determining the quality of machined products and is influenced by the cutting parameters. In die manufacturing industries Surface roughness of dies are considered as a vital quality characteristic. For the complex shapes of a die, three dimensional machining...
در این مقاله تاثیر نانوسیال اکسید مس با سیال پایه آب صابون (روغن حل شونده) بر روی نیروی ماشینکاری و زبری سطح قطعه کار در فرایند تراشکاری فولاد ابزار عملیات حرارتی شده (aisi 4340) مورد مطالعه قرار گرفته و نتایج حاصل با حالت خشک و سیال برشی حل شونده مقایسه شده است. نتایج بدست آمده نشان می دهد افزودن نانوذرات اکسید مس به مقدار 1% حجمی به روغن حل شونده موجب کاهش قابل ملاحظه ی مقدار زبری سطح قطعه کا...
the effect of chloride ions concentration on the electrochemical behavior of aisi 410 stainless steel in thesimulated concrete pore (0.1 m naoh + 0.1 m koh) solution was investigated by various electrochemicalmethods such as potentiodynamic polarization, mott–schottky analysis and electrochemical impedancespectroscopy (eis). potentiodynamic polarization curves revealed that increasing chloride ...
In this paper, application of ultrasonic techniques for defect detection in weldments of austenitic stainless steel and maraging steel is discussed. Applications of ultrasonic techniques for characterizing microstructural changes in AISI type 316 stainless steel and modified 9Cr-1Mo ferritic steel; thermomechanical processing of 15Cr-15Ni-2.3Mo-titanium modified austenitic stainless steel (allo...
The study comprises evaluation of suitability of passive layer created on the surface of AISI 316L stainless steel for products that are intended to have contact with blood. For that purpose, prior to and after chemical passivation, samples were subject to 7 day exposure in artificial plasma at the temperature of T=37°C. Next, tests of metallic ions infiltration from the surface to the solution...
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