Results 41 to 50 of about 8,387 (205)

Comparative analysis of the cutting performances of SiAlON ceramic, cubic boron nitride and carbide cutting tools for titanium machining

open access: yesThe International Journal of Advanced Manufacturing Technology, 2023
The efficiency of machining operation is partly a function of the cutting parameters, such as the cutting speed, depth of cut and cutting feed rate.
S. Phokobye   +4 more
semanticscholar   +1 more source

Effect of argon flow rate and direct current bias on the growth of boron nitride coating in low-temperature plasma

open access: yesAIP Advances, 2022
A microwave plasma chemical vapor deposition system was used to synthesize cubic boron nitride (cBN) coatings on diamond seeded silicon substrates using direct current (DC) bias.
Kallol Chakrabarty   +3 more
doaj   +1 more source

Surface topography quantification of super hard abrasive tools by laser scanning microscopy [PDF]

open access: yes, 2016
Non-conventional super hard abrasive tools are made of composite materials containing super hard grains, e.g., diamond or cubic boron nitride (CBN) grains, bound by a metallic constitutive phase.
Baehre, D.   +5 more
core   +2 more sources

Effect of laser-assisted ultrasonic vibration dressing parameters of a cubic boron nitride grinding wheel on grinding force, surface quality, and particle morphology

open access: yesReviews on Advanced Materials Science, 2021
In this article, the laser-assisted ultrasonic vibration dressing technique was applied to the cubic boron nitride (CBN) grinding wheel to study the effect of various process parameters (namely, laser power, dressing depth, feed rate, and grinding wheel ...
Yang Zhibo   +6 more
doaj   +1 more source

The Effect of Cutting Tool Geometry on Surface Integrity: A Case Study of CBN Tools and the Inner Surface of Bearing Rings

open access: yesApplied Sciences, 2023
In this paper, a practical issue of the application of cubic boron nitride (CBN) cutting tools for the machining of steel 100Cr6 thin-walled bearing rings is addressed.
Lenka Cepova   +8 more
doaj   +1 more source

Efficiency of face milling hardened steels with cubic boron nitride tools

open access: yesТехнічна інженерія
Face milling of hardened steels is an important process in modern mechanical engineering, as it allows achieving high precision and quality of machined surfaces of machine parts.
V.S. Antonyuk
doaj   +1 more source

Thermodynamic aspects of materials' hardness: prediction of novel superhard high-pressure phases

open access: yes, 2011
In the present work we have proposed the method that allows one to easily estimate hardness and bulk modulus of known or hypothetical solid phases from the data on Gibbs energy of atomization of the elements and corresponding covalent radii.
Aleshin V. G.   +21 more
core   +1 more source

Superhard Phases of Simple Substances and Binary Compounds of the B-C-N-O System: from Diamond to the Latest Results (a Review)

open access: yes, 2011
The basic known and hypothetic one- and two-element phases of the B-C-N-O system (both superhard phases having diamond and boron structures and precursors to synthesize them) are described.
A. Badzian   +135 more
core   +1 more source

Direct Laser Fabrication of a Gas Turbine Engine Component - Microstructure and Properties - Part I [PDF]

open access: yes, 1998
This paper presents the development of a new technique for the production of abrasive turbine blade tips by direct laser processing. This superalloy cermet component is an integral part of the low pressure turbine sealing system in a demonstrator ...
Beaman, Joseph J.   +6 more
core   +1 more source

Tribological Properties of WCCo/cBNComposites Produced by Pulse Plasma Sintering [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
In view of their advantageous properties (high hardness, good frictional wear resistance, chemical and thermal stability at elevated temperatures), cubic boron nitride (cBN) and tungsten carbide (WC) are commonly used for the fabrication of cutting tools.
J. Wachowicz   +5 more
doaj   +1 more source

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