Results 51 to 60 of about 366 (156)

Breaking Boundaries with Ceramic Matrix Composites: A Comprehensive Overview of Materials, Manufacturing Techniques, Transformative Applications, Recent Advancements, and Future Prospects

Advances in Materials Science and Engineering, Volume 2024, Issue 1, 2024.
Ceramic matrix composites (CMCs) are a category of advanced materials which have gained significant interest recently due to their remarkable mechanical and thermal characteristics. These composites are composed of ceramic fibers, particles, or other types of ceramics incorporated in a ceramic matrix and have shown the capability to be implemented in ...
Adib Bin Rashid, Mahima Haque, S. M. Mohaimenul Islam, K. M. Rafi Uddin Labib, Pavel Chowdhury, Rajesh Kannan A   +5 more
wiley   +1 more source

The allotropic transformation of polycrystalline cubic boron nitride structures resulting from the thermal effects of pulsed laser ablation

, 2015
Cubic boron nitride, being only second to diamond for its hardness and possessing superior thermal stability is suitable for a wide range of applications.
D.A. Axinte (7205909), Manuela Pacella (4286530), M.W. Fay (7205912), P.W. Butler-Smith (7205906)   +3 more
core   +2 more sources

Research on PCBN Tool Dry Cutting GCr15

Machines, 2018
This paper is based on the theoretical analysis designs of a dry cutting orthogonal test in order to study a phenomenon that the radial force is larger than the main cutting force when a PCBN (polycrystalline cubic boron nitride) tool hard turns GCr15 ...
Qinghua Li, Chen Pan, Yuxin Jiao, Kaixing Hu   +3 more
doaj   +1 more source

Small-scale mechanical properties of constitutive phases within a polycrystalline cubic boron nitride composite [PDF]

, 2019
Micromechanical properties of a polycrystalline cubic boron nitride (PcBN) composite have been assessed by statistical analysis of data gathered from experimental massive nanoindentation.
Llanes Pitarch, Luis Miguel, Gordon Pozuelo, Sandra, Rodríguez Suárez, Teresa, Roa Rovira, Joan Josep, Besharatloo, Hossein   +4 more
core   +1 more source

Fracture behavior and self-sharpening mechanisms of polycrystalline cubic boron nitride in grinding based on cohesive element method [PDF]

, 2018
Unlike monocrystalline cubic boron nitride (CBN), polycrystalline CBN (PCBN) shows not only higher fracture resistance induced by tool-workpiece interaction but also better self-sharpening capability; therefore, efforts have been devoted to the study of ...
Huang, Xin, Rao, Zhiwen, Li, Haonan, Ding, Wenfeng   +3 more
core   +1 more source

Machinability study on dry machining of white cast iron by polycrystalline cubic boron nitride inserts

, 2022
The polycrystalline cubic boron nitride (PCBN) insert has been widely used in machining high chromium white cast iron (HCCI), which has the high hardness and abrasiveness.
Wen, Huiting, Zhou, Jinming, Zhao, Wu, Wen, Huiting,, Zhou, Jinming,, Chen, Ling,, Wan, Hao, Zhao, Wu,, Wan, Hao,, Guo, Xin, Lund University., Guo, Xin,, Chen, Ling   +12 more
core   +1 more source

High Speed Finish Turning of Inconel 718 Using PCBN Tools under Dry Conditions

Metals, 2018
Inconel 718 is a superalloy, considered one of the least machinable materials. Tools must withstand a high level of temperatures and pressures in a very localized area, the abrasiveness of the hard carbides contained in the Inconel 718 microstructure and
José Luis Cantero, José Díaz-Álvarez, Diego Infante-García, Marcos Rodríguez, Víctor Criado   +4 more
doaj   +1 more source

The influence of microstructure on the fracture statistics of polycrystalline diamond and polycrystalline cubic boron nitride

, 2014
Flexural strength data of a number of grades of polycrystalline diamond (PCD), and polycrystalline cubic boron nitride (PCBN) were analyzed using Weibull, normal and lognormal distributions.
McNamara, Declan, Carolan, Declan, Alveen, Patricia, et al.   +3 more
core   +1 more source

Material removal and grinding wheel wear mechanisms during grinding of polycrystalline cubic boron nitride

, 2023
Manufacturing companies in the aerospace and automotive industries are facing the challenge of increasing demands on the sustainability of products and production processes.
Müller, Ulrich Hermann
core   +1 more source

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

Технічна 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