[PDF] Top 20 Experimental Study & Modeling of Surface Roughness in Turning of Hardened AISI 4340 Steel Using Coated Carbide Inserted

... AISI 4340 steel is a difficult to machine material because of its high hardness, low specific heat and tendency to get strain ...condition. AISI 4340 has good ductility in the annealed ... See full document

... PVD Coated insert has been employed for ...improves surface finish [3] The PVD process has a proven performance of over CVD process due to its low coating temperature deposition ... See full document

... workpiece surface temperature indicates the quick im- provement of surface ...workpiece surface (see, ...when turning with hardened AISI 4340 ...of surface ... See full document

... . Surface roughness is affected very less by effective rake angle but interaction effect of nose radius and effective rake angle is ...depicts experimental study to investigate the effect of ... See full document

... hard turning of steel parts have become very popular and effective technology replacing cylindrical grinding operations that are often hardened above 45 ...Hard turning process enables ... See full document

... This study makes use of Random Forest regression (RFR) which has the ability to achieve higher accuracy in ...of surface roughness while turning of AISI 4340 ...in using ... See full document

... during steel turning by application of ANOVA technique and they mentioned in their result that maximum reduction of 94% in flank wear after applying magnetic field at spindle speed of 115 rpm, feed rate, of ... See full document

... hard turning tests for D2 steel (62 HRC) with various cutting conditions and obtained chip formation mechanisms and optimal parametric ...dry turning of hardened AISI 4340 ... See full document

... by using a handbook which does not ensure the selected parameters to be ...Response Surface Methodology (RSM) has been used by some researchers for the analysis and prediction of tool life or surface ... See full document

... in turning AISI 4340 steel with coated carbide tools on the surface roughness and cutting ...The study involved the selection of cutting fluid additives for ... See full document

... machined surface roughness. Results show that surface finish values decreased with increasing in cutting speed until a minimum value was reached, beyond which they ...an experimental to ... See full document

... accuracy, surface finish, high production rate, less wear on the cutting tools, economy of machining in terms of cost saving and increase the performance of the product with reduced enviornmental impact are the ... See full document

... and surface roughness of H13 die steel using HSS and Carbide coated HSS ...of surface roughness of H13 die steel plates. H13 steel play an important ... See full document

... of turning process (Azza, 2013). Feed rate shows how fast the turning tool moves through the material being ...the surface roughness also increases ... See full document

... chip surface to behave in a ductile manner ...rough surface is obtained at lower cutting speed and a smooth surface at higher ...tool’s surface as a consequence of a low- speed machining ... See full document

... the turning process using mathematical strategies in order to contribute to the efficiency of these processes, such as: the Taguchi method [3], ant colony optimization [4], genetic algorithm [5] and ... See full document

... First of all, Alhamdulillah and thanks to Allah for His blessing, provide me a good health and opportunity to further my study. I am grateful and would like to express my sincere gratitude to my supervisor Dr. ... See full document

... of AISI 4340 steel to study the effect of cutting speed and wear land length on the surface damage produced during machining of quenched and tempered AISI 4340 ... See full document

... done experimental work on EDM of tool steel to find material removal rate and tool wear ...oil hardened non- shrinkable tool steel (OHNS) with reverse ...to study and optimize the ... See full document

... Laser surface hardening is a very promising hardening process for ferrous alloys where transformations occur during cooling after laser heating in the solid ...the hardened surface depend on the ... See full document