AISI 4140
Response Surface Approach for Optimization of Sinker Electric Discharge Machine Process Parameters on AISI 4140 Alloy Steel
... The purpose of this paper is to determine the optimal factors of the electro-discharge machining (EDM) process investigate feasibility of design of experiment techniques. The workpieces used were rectangular plates of ...
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Improve on Corrosion Resistant Surface for AISI 4140 Steel Coated with VN and HfN Single Layer Films
... high wear resistance, stability under high service temperature, oxidation and corrosion resistance. Vanadium nitrides (VN) are commonly used components in multifunctional coatings combining hardness [7], wear and ...
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Corrosion Resistanne of the [TiN/CrN]n Coatings Deposited on Steel AISI 4140
... For the evaluation of the static corrosion resistance was used a potentiostat - galvanostat, Gamry PCI-4 model; using electrochemical impedance spectroscopy (EIS) and polarization curves techniques, at room temperature, ...
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Experimental Investigation to Study the Effect of the Mineral Oil and Carbide Insert Shapes on Machining of Aisi 4140
... Abstract-- There are so many machining parameters, which affects the surface finish of product. One important machining parameter is the shape of the cutting tool and another one is the cutting condition (dry or wet). In ...
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Impact of Different Dielectric Fluids on Surface Roughness During EDM Machining of AISI 4140 Steel
... Abstract:- Electric Discharge Machining (EDM) is an alternative machining process to traditional machining process for the precise machining of complex shaped electrically conductive machine parts. The main objective of ...
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Induction Brazing of γ TiAl to Alloy Steel AISI 4140 Using Filler Metal of Eutectic Ag Cu Alloy Coated with Ti Film
... As discussed earlier, there were many reaction products at the interface between the filler metal and TiAl. Generally, the formation and excessive growth of interfacial reaction layers lead to stress concentrations and ...
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Evaluation of the Corrosion Erosion by Cavitation of Multilayer Coatings Type Binary, Ternary and Quaternary Deposited on Steel AISI 4140
... According to the polarization curves Tafel allowed observing the effect of variations in the form of protection on AISI 4140 steel in the electrochemical system of the behavior of the material with respect ...
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Development of an Artificial Neural Network Surface Roughness Prediction Model in Turning of AISI 4140 Steel Using Coated Carbide Tool
... Manufacturers focus on developing manufacturing systems that produce superior quality products with acceptable features of safety, quality and with on time delivery at minimum cost. Turning is one of the common machining ...
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Effects of Thiobacillus Ferrooxidans on corrosion of AISI 4140 Steel in presence of oil biodiesel
... material AISI 4140 steel, this can be evidenced in accordance with the results presented by the electrochemical tests, this due to metabolic compounds having this bacterial genus, it follows according to ...
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Tribological properties of plasma and pulse plasma nitrided AISI 4140 steel
... In our study the friction and the wear behaviour of plasma and pulse plasma nitrided AISI 4140 (42CrMo4) steel was evaluated under dry sliding conditions, where hardened samples were used as a refer- ence. ...
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Solid Particle Erosion Behaviour of TiN Coating on AISI 4140 Steel
... The coating used for these tests was titanium nitride (TiN) with a thickness of 4 µm. It was deposited using cathodic erosion equipment; Intercovamex V-3, with the DC power source, MCX 500, with a capacity of 500 W (DC ...
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Experimental study of the influence of quenching and partitioning temperature variation on retained austenite fraction in AISI 4140 steel
... Martensite would lost much of its carbon content after partitioned to higher austenite fraction, and the effect was significant hardness reduction.. Figure-9 shows microhardness testing [r] ...
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Turning Parameter Optimization for Material Removal Rate of AISI 4140 Alloy Steel by Taguchi Method
... In the study done by R. Suresh, performance of multilayer hard coatings (TiC/TiCN/Al2O3) on cemented carbide substrate using chemical vapor deposition (CVD) for machining of hardened AISI 4340 steel was evaluated. ...
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Effect Of Tempering Process On Hydrogen Delayed Fracture Susceptibility Of 4140 Steel Fastener
... from AISI 4140, a medium-carbon, low alloy steel that is heat treated by austenitizing, quenching and tempering to produce a tempered martensite ...of AISI 4140 to hydrogen embrittlement ...of ...
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Influence of Substrate Pretreatment on the Tribological Properties of Hard Coatings
... In the research, samples made of AISI 4140 steel pre-treated by plasma nitriding and coated with different PVD coatings (TiN, TiAlN and ta-C) were investigated in terms of their microhar[r] ...
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Design of a Crane Hook of Different Materials and Stress Analysis Using ANSYS Workbench
... Steel AISI 4140 and Carbon Steel ASTM ...Steel AISI 4140 and Stainless Steel 316(marine) are more suitable for making crane hooks as they have higher capacity to withstand ...
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GLOBAL JOURNAL OF ADVANCED ENGINEERING TECHNOLOGIES AND SCIENCES MATERIAL POWER INFLUENCE OF BUCKET TEETH EXCAVATORAISI 4140 USING ABRASIVE WEAR TEST WITH OGOSHI UNIVERSAL HIGH SPEED TESTINGMETHOD S. Hadi Suryo*, A.P. Bayuseno, J. Jamari, Herry Kiswanto
... The hard work of excavator should be absolutely supported by power influence and material strength of the excavator. In excavator, the part used as digging machine and lifting gear of material called excavator bucket. ...
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Effect of Coating Thickness with Carbide Tool in Hard Turning of AISID3 Cold Work Steel
... of AISI 4140 steel and investigated the tribological influences of PVD-applied TiAlN on the wear of cemented carbide inserts and the microstructure wear behaviors of the coated tools under dry and wet ...on ...
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Electrochemical Study of the Corrosion Performance of AISI-309 and AISI-310 Exposed in NaVO3 at High Temperature
... of AISI-309 have been reported elsewhere, lying between 20 μm to 120 μm ...that AISI-309 and AISI-310 were attacked by an intergranular corrosion ...that AISI-309 and AISI-310 were ...
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Design and Manufacturing of Conformal Cooling for Hot Stamping Dies Using Hybrid Process of Laser Metal Deposition (LMD) and Milling
... AISI 316L stainless steel intermediate layer, whose thermal conductivity is noticeably lower than the 185. ones regarding AISI H13 and CR7V-L tool steels[r] ...
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