Results 11 to 20 of about 8,387 (205)

Finish machining of hardened gears wheels using cubic boron nitride (CBN) inserts [PDF]

Metalurgija, 2012
The paper presents some results of investigation of finish machining of hardened bearing surfaces of cylindrical gear wheels. Finish machining has been performed with wedges of defined geometry made of CBN. The presented investigation results are related
R. Talar, A. Stoić
doaj   +5 more sources

Wear Study of Cubic Boron Nitride (cBN) Cutting Tool for Machining of Compacted Graphite Iron (CGI) with Different Metalworking Fluids

Lubricants, 2022
Due to its desirable mechanical properties, compacted graphite iron (CGI) has been used to replace conventional gray cast iron (CI) in various applications, such as automotive engine blocks and cylinder heads. However, the poor machinability of CGI can lead to excessive tool wear and consequently high manufacturing costs.
Long Zhu, Fei Ren
exaly   +3 more sources

Load capacity of hardened gear wheels machined with cubic boron nitride (CBN) wedges

Metalurgija, 2013
The paper presents the results of exploitation examination of gear wheels with hardened bearing surface. The gears under investigation have been finish machined by the method elaborated by the author, with a tool possessing wedges made of CBN (cubic ...
R. Talar, A. Stoić
doaj   +5 more sources

Automated Visual Inspection for Precise Defect Detection and Classification in CBN Inserts [PDF]

Sensors
In the high-stakes domain of precision manufacturing, Cubic Boron Nitride (CBN) inserts are pivotal for their hardness and durability. However, post-production surface defects on these inserts can compromise product integrity and performance.
Li Zeng, Feng Wan, Baiyun Zhang, Xu Zhu
doaj   +2 more sources

Self-Organization of Redeposited Binder Nanoparticles in Cubic Boron Nitride Materials. [PDF]

Small
The article reveals a novel approach to forming micro‐spherical agglomerates through nanosecond laser irradiation, enabling rapid growth of titanium nanoparticles in air. It explores the self‐organisation of redeposited Ti nanoparticles on cubic boron nitride composites, detailing structural and chemical transformations that pave the way for innovative
Pacella M, Robertson S, Dong J, Badiee A.   +3 more
europepmc   +2 more sources

Direct Growth of Transparent Boron Nitride Neutron Shielding Layer for Space Window. [PDF]

Adv Sci (Weinh)
Direct growth of sp2‐sp3 hybridized BN (HBN) on quartz, enabled by an h‐BN buffer, produces transparent and stable films up to 80 µm thick with high transmittance and strong neutron shielding, making HBN a promising candidate for space windows in long‐term lunar missions.
Kim D, Kim G, Jeong H, Hossain SM, Bhattacharjee S, Kwon MI, Lee Y, Yang C, Ham YS, Kim TS, Moon H, Park I, Lee SC, Kim J, Kim J, Park J.   +15 more
europepmc   +2 more sources

Emerging Device Applications From Strong Light-Matter Interactions in 2D Materials. [PDF]

Adv Sci (Weinh)
Two‐dimensional semiconductors enable extremely compact optoelectronic devices such as solar cells, sensors, LEDs, and lasers. Their strong light–matter interactions allow efficient light emission, detection, and energy conversion. This review article discusses the recent progress in integrating these materials with optical cavities and nanostructures ...
Archana K J, Shwetabh K, Ali R, Velayutham R, Das K, Mondal A, Kumar P, Anantharaman SB.   +7 more
europepmc   +2 more sources

An atlas of photonic and plasmonic materials for cathodoluminescence microscopy. [PDF]

Nanophotonics
Abstract Cathodoluminescence (CL) microscopy has emerged as a powerful tool for investigating the optical properties of materials at the nanoscale, offering unique insights into the behavior of photonic and plasmonic materials under electron excitation.
Ebel S, Lebsir Y, Yezekyan T, Mortensen NA, Morozov S.   +4 more
europepmc   +2 more sources

Production of nano- and micropowders of cubic BN from mechanically activated graphite-like BN under high pressures and temperatures using aluminium as a phase convertion initiator

Весці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2022
An effect of mechanical activation of graphite-like (hexagonal) boron nitride (hBN) on catalytic synthesis of nano- and micropowders of cubic boron nitride (cBN) under conditions of high pressures and temperatures is shown in the article.
V. T. Senyut
doaj   +1 more source

Thermal properties of polycrystalline cubic boron nitride sintered under high pressure condition [PDF]

Science of Sintering, 2018
The excellent thermal and chemical properties of cubic boron nitride (cBN) indicate that it is potential materials to prepare the thermal dissipate substrate applied in the electronic packaging.
Leng Chunwei, Hu Xiaojun, Xie Hongliang, Shen Chunhua   +3 more
doaj   +1 more source