Results 21 to 30 of about 208,422 (312)

Energy consumption characterization in precision hard machining using CBN cutting tools [PDF]

open access: yes, 2015
In this paper, the contribution of tool wear to the energy balance was determined for precision hard turning using chamfered CBN cutting tools. The tool nose wear VBC and the corresponding changes of component forces Fc, Ff and Fp resulting from tool ...
Bergmann, Benjamin   +4 more
core   +2 more sources

Wear of CBN Cutting Tools

open access: yesJournal of the Japan Society of Precision Engineering, 1979
Variously heat treated tool steel SK 3 and high speed steel SKH 9 were machined with sintered CBN tools. Tool wear and cutting temperature were examined with regard to work hardness. Further, diffusion tests were conducted between steels and CBN grains or CBN tools to ascertain the possibility of chemical wear of CBN tools. The results obtained were as
Norihiko NARUTAKI   +2 more
openaire   +2 more sources

MODELING OF CUTTING TOOLS WEAR FOR LATHES

open access: yesCutting & Tools in Technological System, 2020
A mathematical model to estimate the average number of parts, processing which is possible to achieve the criterion of maximum allowable wear on the back of the cutter heavy lathe, and the maximum allowable amount of tool material, removed from the front surface of the tool. Experimental equipment for measuring tool wear has been developed. Insert wear
Klymenko, Galyna   +2 more
openaire   +4 more sources

Suppression of tool wear by extremely short-duration cutting

open access: yesMechanical Engineering Journal, 2015
High-speed cutting has various advantages such as high material removal rates and reduction of machining time. However, the greatest problem of high-speed cutting is its excessive tool wear rate.
Yuki TERASAKA   +3 more
doaj   +1 more source

Comparative analyses on tool wear in helical milling of Ti-6Al-4V using diamond-coated tool and TiAlN-coated tool

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2014
This paper aims to establish the wear mechanisms of tungsten carbide (WC) tools coated with TiAlN and coated with diamond respectively when helical milling Ti-6Al-4V.
Xuda Qin   +6 more
doaj   +1 more source

Effect of rake face surface of cutting tool on tool crater wear

open access: yesManufacturing Review, 2023
Tool wear is complex to predict due to the intricate environment of a machining process. However, there are a confrontational effect of tool wear on the machining process in terms of deprived surface finish, reduced dimensional accuracy and increased ...
Fatima Anis   +3 more
doaj   +1 more source

Tool Wear Effect on Cutting Forces: In Routing process of Aleppo Pine Wood [PDF]

open access: yes, 2009
This paper uses the cutting forces in a routing process of Aleppo pine wood to estimate the tool wear effect. The aim is to obtain further information about the tool wear effect by monitoring the variation in the cutting forces.
AKNOUCHE, Hamid   +5 more
core   +5 more sources

Research on characteristics of tool wear in laser heating and ultrasonic vibration cutting of tungsten carbide

open access: yesAdvances in Mechanical Engineering, 2016
Ultra-precision machining of tungsten carbide (YG10) can be realized under the combined assistance of laser heating and two-dimensional ultrasonic vibration.
Feng Jiao   +3 more
doaj   +1 more source

Monitoring of tool wear distribution with cutting force measurement in drilling

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2021
In the automated machining processes, tool damage should be managed to assure product qualities, promote machine tool performance and reduce production time and cost.
Shoichi TAMURA   +2 more
doaj   +1 more source

Machinability analysis on helical milling of carbon fiber reinforced polymer

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2015
In the helical milling process, a rotating tool traverses a helical trajectory to generate a hole. In order to investigate the cutting state in helical milling of carbon fiber reinforced polymer(CFRP), experiments were conducted with unidirectional and ...
Haiyan WANG, Xuda QIN, Hao LI
doaj   +1 more source

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