Results 11 to 20 of about 55,629 (302)

Machining force comparison for surface defect hard turning and conventional hard turning of AISI 52100 steel [PDF]

open access: yesINCAS Bulletin, 2021
In this article, a recently developed method called surface defect machining (SDM) for hard turning has been adopted and termed surface defect hard turning (SDHT). The main purpose of the present study was to explore the impact of cutting parameters like
P. UMAMAHESWARRAO   +2 more
doaj   +2 more sources

An overview on economic machining of hardened steels by hard turning and its process variables [PDF]

open access: yesManufacturing Review, 2019
Producers of machined components and manufactured goods are continually challenged to reduce cost, improve quality, and minimize setup times in order to remain competitive. Frequently the answer is found with new technology solutions. In the recent years,
Anand Abhishek   +2 more
doaj   +2 more sources

Analyzing Cutting Temperature in Hard-Turning Technique with Standard Inserts Through Both Simulation and Experimental Investigations

open access: yesApplied Sciences
The cutting temperature in hard turning is extremely high, which reduces tool life, lowers machined-surface quality, and affects dimensional control.
Pham Minh Duc   +2 more
doaj   +2 more sources

Machining Accurate Deep Curved Forms on Tungsten Carbide–Cobalt (WC-Co) Eliminating Tool Wear in the Electrical Discharge Turning Operation [PDF]

open access: yesMicromachines
Machining hard metals presents various challenges, especially with materials like WC-Co, known for their exceptional hardness and wear resistance, making them ideal for cutting tools.
Mohammadjafar Hadad   +2 more
doaj   +2 more sources

Investigation of sequential cryogenic hard turning and ball burnishing processes

open access: yesMetalurgija, 2014
This paper presents a sequential machining process which incorporates CBN hard turning with cryogenic pre-cooling of the workpiece (CHT) and ball burnishing (BB).
K. Żak, W. Grzesik, M. Prażmowski
doaj   +2 more sources

Analysis of the OCHN3MFA steel in terms of cutting forces and cutting material flank wear mechanisms in hard turning processes [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2021
This article deals with the effect of selected machining parameter values in hard turning of tested OCHN3MFA steel in terms of SEM microstructural analysis of workpiece material, cutting forces, long-term tests, and SEM observations of flank wear VB and ...
Jozef Majerík   +11 more
doaj   +1 more source

Influence of Combined Mechanical Processes on Tribological Properties of Tool Steels Vanadis 8 and Vancron 40 With a Similar Hardness

open access: yesFrontiers in Mechanical Engineering, 2021
Surface integrity is important factor for components exposed to wear, like cold working tools, which need to possess high hardness combined with high wear resistance.
Daniel Toboła, Aneta Łętocha
doaj   +1 more source

Study of Effects of MoS2 Nanofluid MQL Parameters on Cutting Forces and Surface Roughness in Hard Turning Using CBN Insert

open access: yesFluids, 2023
Lubrication and cooling in hard machining is an urgent and growing concern. The use of a suitable cooling lubrication condition is a crucial factor and has a great influence on the machining efficiency and the machined surface quality in hard machining ...
Ngo Minh Tuan   +2 more
doaj   +1 more source

Hard Turning Performance Investigation of AISI D2 Steel under a Dual Nozzle MQL Environment

open access: yesLubricants, 2023
In recent years, hard turning has emerged as a burgeoning cutting technology for producing high-quality finishing of cylindrical-shaped hardened steel for a variety of industrial applications.
Rajashree Mallick   +3 more
doaj   +1 more source

Surface Integrity Analisys in the Hard Turning of Cemented Steel AISI 4317 [PDF]

open access: yesMaterials Research, 2018
This work was based on the surface integrity analysis of hardened steel, AISI 4317 case carburized, quenched and tempered with 58 HRC, obtained by a turning operation executed with CBN (cubic boron nitride) tool, varying three basic cutting parameters ...
Felipe Kulig Branco   +3 more
doaj   +1 more source

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