Results 31 to 40 of about 219 (148)

Surface Integrity of AISI 52100 Steel during Hard Turning in Different Near‐Dry Environments

open access: yesAdvances in Materials Science and Engineering, Volume 2020, Issue 1, 2020., 2020
AISI 52100 hardened bearing steel is popular in many industrial applications due to its excellent wear resistance and high strength. Therefore, a high level of surface integrity of the same is the utmost important requirement to enhance fatigue life. Machining of hardened AISI 52100 steel is difficult because severe plastic deformation and generation ...
Ajay Chavan   +2 more
wiley   +1 more source

Performance evaluation of PCBN, coated carbide and mixed ceramic inserts in finish-turning of AISI D2 steel [PDF]

open access: yesJurnal Tribologi, 2017
The present study compares the performance of three different cutting tools, viz., PCBN, mixed ceramic and coated carbide tool in finish turning of hardened D2 tool steel in terms of tool wear, surface roughness, and economic feasibility under dry ...
M. Junaid Mir, M.F. Wani
doaj  

Experimental Study on Wear Characteristics of PCBN Tool with Variable Chamfered Edge

open access: yesChinese Journal of Mechanical Engineering, 2019
Owing to heavy dynamic and thermal loads, PCBN tools are seriously worn during hard cutting, which largely constrains the improvement of their machining performance.
Tao Chen   +3 more
doaj   +1 more source

An in-depth investigation of the cutting speed impact on the degraded microstructure of worn PCBN cutting tools [PDF]

open access: yesWear, 2011
The impact of an increased cutting speed on the degradation of a low content polycrystalline cubic boron nitride (PCBN) tool material is investigated by advanced microscopy techniques. The locally affected microstructure of worn PCBN cutting tools, after dry hard turning, is studied by high precision in situ lift-out cross sections taken from across ...
J. Angseryd, H.-O. Andrén
openaire   +1 more source

A Comparative Study on Cutting Tool Performance in High-Speed Face-Milling of Hardened Tool Steels [PDF]

open access: yesArchives of Metallurgy and Materials
In this study cutting speeds and tool life constants for seven different cutting tools are investigated while high-speed face milling of four different much used hardened tool steels.1.2379 and 1.2080 cold-work tool steels, 1.2344 hot-work tool steel and
Ali O. Er, E. Aslan
doaj   +1 more source

Investigation on surface morphology and crystalline phase deformation of Al80Li5Mg5Zn5Cu5 high-entropy alloy by ultra-precision cutting

open access: yesMaterials & Design, 2020
The materials with high precision,easy machining and excellent micro-machinability are considered significant on the fabrication of precision components, the outstanding comprehensive properties of Al80Li5Mg5Zn5Cu5 high-entropy alloy just meet these ...
Zhiyuan Huang   +5 more
doaj   +1 more source

Review on cutting performance and wear mechanism of PCBN tools

open access: yesJin'gangshi yu moliao moju gongcheng, 2020
Polycrystalline cubic boron nitride (PCBN) tool is another kind of superhard tool after polycrystalline diamond tool. It is known as the green environmental protection tool in the 21st century for its unique advanced cutting methods such as turning ...
CUI Jinmeng   +4 more
doaj  

Clarification of the Mechanism of Pulse Laser Grinding of Nanosecond Lasers Using High-Speed Camera Imaging

open access: yesMachines, 2022
Pulse laser grinding (PLG), as a cutting tool processing method, can not only achieve edge sharpening with high precision, but it can also produce surface modification.
Xiaoxu Liu   +5 more
doaj   +1 more source

Finish machining of hardened steel by face milling using uncoated and TiSiN and TiAlN coated PCBN tools

open access: yesТехнічна інженерія
The article presents the results of experimental studies on the influence of various cutting regimes on the surface roughness of high-hardness hardened steel obtained after face milling with polycrystalline cubic boron nitride (PCBN) tools, both uncoated
Ya.Р. Kovalenko, P.Р. Melnychuk
doaj   +1 more source

Sustainable Prediction of Tool Life in Metal Cutting Processes Using Empirical and Mathematical Modeling Approaches

open access: yesAdvances in Materials Science and Engineering, Volume 2026, Issue 1, 2026.
Tool‐life prediction plays a vital role in improving machining efficiency, reducing production cost, and promoting sustainable manufacturing in metal cutting processes. This study presents an empirical and mathematical modeling approach for predicting tool life based on flank wear behavior under varying machining conditions.
Nagaraj P. B.   +6 more
wiley   +1 more source

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