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Performance and wear mechanisms of coated PCBN tools in high-speed turning superalloy GH4202
This paper contributes to broadening the knowledge regarding coated PCBN tool wear in the finish turning operations of nickel-based superalloy...
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Study on cutting performance of double-inclined-wall cosine enhanced PCBN tool
The cosine-enhanced PCBN tool (CE-PCBN) shows good chip removal and heat dissipation performance during the cutting process. However, the edge shape...
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Wear performance and mechanisms of PCBN tools in boring of powder metallurgy steels
Wear performance and mechanisms of PCBN tools with different CBN content (80% vol. and 95% vol.) and cutting edge geometry (honed edge radius, 0.05...
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Wear Behaviour of PCBN, PCD, Binderless PCBN and Cemented Carbide Cutting Inserts When Machining Ti-6Al-4V in an Oxygen-Free Atmosphere
One approach to overcome the difficulties in machining titanium can be the selection of a suitable cutting material. However, influences of the...
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The study of volumetric wearing of PCBN/W-Re composite tool during friction stir processing of pipeline steels (X70) plates
Friction stir welding is a solid-state joining/processing technique that offers high strength and productivity, resulting in a microstructure similar...
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Modeling of the Machining Process by PCBN Tool with Self-adaptive Coating
The paper discusses the analytical calculation’s results of the effect of the self-adaptive coating on such parameters of the contact interaction at...
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Cutting performance and machining economy of the hard cutting tools in clean cutting of hardened H13 steel
The problems of tool wear and machining economy are prominent in hard cutting process. Clean cutting technology can effectively improve the cutting...
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Experimental investigation of the low-temperature oil-on-water cooling and lubrication in turning the hardened AISI D2 steel
In this paper, the influence of the cutting speed, feed, and the depth of cut on the cutting force, surface roughness, cutting temperature, and tool...
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Investigation of mechanical and thermal loads in pcBN tooling during machining of Inconel 718
This study investigates machining superalloy Inconel 718 with polycrystalline cubic boron nitride (pcBN) tooling both numerically and experimentally....
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Laser ablation and processing of polycrystalline cubic boron nitride cutting tool material
Laser ablation of polycrystalline cubic boron nitride (PCBN) material has been a great interest to cutting tool design and machining community due to...
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Prediction of PCBN tool life in hard turning process based on the three-dimensional tool wear parameter
The ideal scenario for the implementation of a machining process is to be able to predict tool performance without the need to conduct practical...
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Tool wear rate of the PCBN, mixed ceramic, and coated cemented carbide in the hard turning of the AISI 52100 steel
The hard turning process is generally performed by PCBN or mixed ceramics tools, which have the mechanical properties that withstand the tribological...
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Experimental Study on Wear Characteristics of PCBN Tool with Variable Chamfered Edge
Owing to heavy dynamic and thermal loads, PCBN tools are seriously worn during hard cutting, which largely constrains the improvement of their...
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To the Question of the Mechanism of the Effect of Coating on the Durability of Tools from PCBN
The paper discusses the results of the tool-life tests of PCBN cutting tool with PVD coating and the mechanism which could be accounted for declining...
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Assessment of cyclic utilization of coated cemented carbide inserts for turning of Inconel 718
The cyclic utilization of coated cemented carbide inserts for turning of Inconel 718 was presented, which could be described as that the worn inserts...
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Development and implementation of crater and flank tool wear model for hard turning simulations
This paper concerns the tool wear in hard turning of AISI 52100 hardened steel by means of PCBN tools. The purposes of this work are the development...
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Machining performance of PCD and PCBN tools in dry turning titanium alloy Ti-6Al-0.6Cr-0.4Fe-0.4Si-0.01B
Titanium alloys are typical difficult-to-machine materials. The experiment is conducted by turning Ti-6Al-0.6Cr-0.4Fe-0.4Si-0.01B (TC7) with PCD and...
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Locally resolved stress measurement in the ultra-hard composites polycrystalline diamond and polycrystalline cubic boron nitride
Cutting tools made of the ultra-hard composites polycrystalline diamond and polycrystalline boron nitride are being used in more and more sectors of...
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Effect of Process Parameters on Force Trends During Friction Stir Welding of AISI-316L Pipes
Pipe of AISI-316L austenitic stainless steel was successfully friction stir welded at various speeds (mm/min) and feed rate (RPM). The tool has WRe...
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Evaluation of tool life and workpiece surface roughness in turning of AISI D6 hardened steel using PCBN tools and minimum quantity of lubricant (MQL) applied at different directions
The main objective of this work is to evaluate the tool life and the workpiece surface roughness when applying a vegetable-based cutting fluid by...