Results 51 to 60 of about 867 (166)

Pulsed laser micro ablation of polycrystalline cubic boron nitride [PDF]

open access: yes, 2020
Polycrystalline cubic boron nitride (PcBN) is the second hardest material after diamond. Because of its unique properties, PcBN is extensively used as a cutting tool material for the machining of hardened steels.
Denkena, Berend   +3 more
core   +2 more sources

Effects of the ratio of binder and the ratio of cBN particle size on the microstructure and properties of PcBN composites

open access: yesJin'gangshi yu moliao moju gongcheng
Polycrystalline cubic boron nitride composites were prepared under high-temperature and high-pressure conditions. The effects of bonding agent ratio and cBN particle size on the composition, microstructure, microhardness, and abrasive ratios of the PcBN ...
Qin ZOU   +5 more
doaj   +1 more source

Shock wave induced freeform technique (SWIFT) for manufacturing of diamond micro-tools [PDF]

open access: yes, 2015
Diamond exhibits many attractive properties including extreme hardness, high thermal conductivity, high Young’s modulus, low coefficient of friction, low wear rate, biocompatibility and chemical inertness the Institutional Repository.
Deng, Cheng
core   +2 more sources

Current Trends and Future Perspective for Cold Spray Metal‐Ceramic Composites

open access: yesAdvanced Engineering Materials, Volume 27, Issue 10, May 2025.
The use of cold spray (CS) technology for creating cermet deposits, combining ceramic and metallic components, is advancing rapidly. Cermets offer excellent temperature handling and erosion resistance for diverse applications. This review outlines the current state of the art, focusing on the deposition dynamics and strategies to optimize the ...
Romario A. Wicaksono   +2 more
wiley   +1 more source

Binderless Polycrystalline Cubic Boron Nitride Sintered Compacts for Machining of Cemented Carbides

open access: yesCeramics
High-purity, superhard, binderless polycrystalline cubic boron nitride (BL-PCBN) was obtained by direct hBN to cBN transformation in a toroid-type high-pressure apparatus at a pressure of 8.0 GPa and temperature of 2250 °C (HPHT-DCS; high-pressure, high ...
Alexander S. Osipov   +6 more
doaj   +1 more source

Failure and Control of PCBN Tools in the Process of Milling Hardened Steel

open access: yesMetals, 2019
The polycrystalline cubic boron nitride (PCBN) milling tool can be used in the mold industry to replace cemented carbide tools to improve machining efficiency and quality. It is necessary to study the tool wear and failure mechanism to increase machining
Guangyue Wang   +3 more
doaj   +1 more source

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

open access: yesAdvances 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   +5 more
wiley   +1 more source

Research on PCBN Tool Dry Cutting GCr15

open access: yesMachines, 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   +3 more
doaj   +1 more source

Evaluation of machining performance of STAVAX with PCBN tools [PDF]

open access: yes, 2004
A study was undertaken to investigate the wear characteristics of polycrystalline cubic boron nitride (PCBN) cutting tools and surface integrity during machining of STAVAX (specialised stainless steel) with and without coolant.
Liew, Willey Yun Hsien   +2 more
core   +1 more source

Physico-mechanical properties of cbn composites with binders based on carbides of TI, CR, V in conditions of high-speed machining of AISI 316L [PDF]

open access: yes, 2018
Досліджено механічні властивості та експлуатаційні характеристики різального матеріалу на основі кубічного нітриду бору зі зв’язками у виді карбідів перехідних металів (Ti, Cr, V), алюміній був введений в шихту якості гетеру.
Петруша, Ігор Андрійович   +2 more
core  

Home - About - Disclaimer - Privacy