Results 51 to 60 of about 263 (152)

Highly Stable Free‐standing Cobalt Niobate with Orthorhombic Structure as Anode Material for Li‐ion Batteries

ChemElectroChem, Volume 11, Issue 4, February 16, 2024.
Niobate‐based compounds have attracted significant attention as Li‐ion battery anode material. A simple and scalable synthesis method for CoNb2O6 powder was realized in this study via a mechanochemical technique for the first time, involving ball milling, pelletizing, and heat treatment.
Yannis De Luna, Shaobo Ma, Guoxing Li, Nasr Bensalah   +3 more
wiley   +1 more source

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

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

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

Advances 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, Ying Niu, Ming-jun Zhang, Chang-juan Zhang   +3 more
doaj   +1 more source

THE INFLUENCE OF COOLING CONDUCTIVITY ON THE CHANGE OF TEMPERATURE GRADIENT IN THE PCBN TOOL

Cutting & Tools in Technological System, 2020
Виконаний модельний аналіз впливу теплопровідності захисного покриття TiAlN на градієнт температури в інструменті, оснащеному надтвердим композитом «киборит», при обробці загартованої сталі. Встановлено, що захисне покриття має суттєвий вплив на градієнт температури в різальному інструменті з надтвердого композиту ПКНБ в тому випадку, коли коефіцієнт ...
Andriy Manokhin, Sergiy Klуmenko
openaire   +4 more sources

Preparation and application of PCBN miniature milling cutter

Jin'gangshi yu moliao moju gongcheng, 2019
Polycrystalline cubic boron nitride (PCBN) cutting tools have high hardness, high wear resistance, good thermal conductivity and low friction coefficient, as well as excellent chemical stability, thermal stability and processing red hardness.
ZANG Wenhai
doaj  

The establishment of constitutive model in the cutting simulation of tool design for cast iron material

Journal of Materials Research and Technology
The PCBN tools are the most suitable tool to machine the cast iron materials, which is the main material to produce brake discs in the various vehicles.
Xian Wu, Zhiqin Su, Chao Zhang, Xuefeng Zhao, Hongfei Yao, Yuan Li, Feng Jiang   +6 more
doaj   +1 more source

Contact stresses on the rake face of cutting tools with PCBN in turning of hardened steel [PDF]

Журнал інженерних наук, 2017
The paper presents the results of experimental study of determination of the geometric parameters of the contact zone of the chips with the rake face of cutting tools, as well as the shrinkage of chips during the final turning of hardened HVG steel by ...
S. A. Klimenko, S. An. Klimenko, A. S. Manokhin, Yu. A. Mel’nichuk, M. Yu. Kopіeikina, A. A. Chumak   +5 more
doaj  

Analysis on oxidation and diffusion wear of PCBN tool in cutting nickel base alloy

Jin'gangshi yu moliao moju gongcheng, 2020
The wear mechanism of PCBN tool when cutting nickel-based alloy was studied by cutting experiments.The difference of the reaction mechanism of oxidative wear on the rake face and flank face of the tool was analyzed by the Gibbs free energy function ...
HU Xiaolong, SHAO Fang, WANG Renwei
doaj  

PCBN and Diamond Cutting Tools

Journal of the Japan Society for Precision Engineering, 2020
Takashi HARADA, Katsumi OKAMURA, Satoru KUKINO   +2 more
openaire   +2 more sources