Results 41 to 50 of about 182 (129)
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 +3 more
wiley +1 more source
Effect of Ti3AlC2 content on microstructure and properties of PcBN materials
The monolithic PcBN composite tool materials were prepared at 5.5 GPa and 1450 ℃ with different contents of Ti3AlC2 as the binder phase. The effects of different mass fractions of Ti3AlC2 on the phase composition, microstructure, and mechanical ...
Jinming MA +10 more
doaj +1 more source
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 progress on binderless PCD and PCBN materials
The preparation method,sintering mechanisms,methods for improving their sintering behavior,and their properties for binderless polycrystalline cubic boron nitride(PCBN)and polycrystalline diamond(PCD)materials have been summarized and discussed.The dense
ZHANG Taiquan
doaj
Polycrystalline cubic boron nitride(PcBN) was prepared under a high temperature and an ultra-high pressure using an in situ synthesis method. The influence of sintering temperature on composition, micro-structure, relative density, porosity and ...
YU Wen-lin +4 more
doaj +1 more source
Capillary gas chromatography of polychlorinated benzonitriles (PCBN)
Polychlorinated benzonitriles (PCBN) are products of combustion chemistry and can be emitted from municipal waste incinerators. Their possible relevance to environmental chemistry has not previously been described, with the exception of the herbicide 2,6-dichlorobenzonitrile.
Mittermaier, Bernhard +1 more
openaire +3 more sources
Review on cutting performance and wear mechanism of PCBN tools
Polycrystalline cubic boron nitride (PCBN) tool is another kind of superhard tool after polycrystalline diamond tool. It is known as the green environmental protection tool in the 21st century for its unique advanced cutting methods such as turning ...
CUI Jinmeng +4 more
doaj
Effect of TiN-Al system binder ratio on structure and properties of PcBN
ObjectivesAl and TiN are commonly used components in PcBN synthesis under high temperature and high pressure. But the existing literature studying the TiN-Al bonding system always focuses on the single property variation, such as relative density ...
Lihui TANG +4 more
doaj +3 more sources
Failure and Control of PCBN Tools in the Process of Milling Hardened Steel
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
Research progress of PCBN superhard cutting tools
The continuous improvement of cutting speed of modern tools and the development of advanced integrated manufacturing system put forward higher requirements for the performance of modern tools.
LI Yanguo +4 more
doaj

