Zobrazeno 1 - 10
of 188
pro vyhledávání: '"polycrystalline cubic boron nitride"'
Autor:
Changjiang XIAO, Jinming MA, Hongjun TAO, Qunfei ZHANG, Jianfeng CAO, Yuan LI, Shijie ZHOU, Yulin TANG, Yachao CHEN, Zhengxin LI, Qingyan DONG
Publikováno v:
Jin'gangshi yu moliao moju gongcheng, Vol 44, Iss 2, Pp 193-198 (2024)
To improve the performance of PcBN composites prepared under high temperature and high pressure, mixed cBN particle sizes ranging from 0 to 0.5 μm and 0.5 to 1.0 μm were used as the raw material, Al-Ti-Al2O3 was used as the binder and the carbon na
Externí odkaz:
https://doaj.org/article/92f11c8aab63487a875c4c2ab8d59224
Publikováno v:
European Journal of Materials, Vol 4, Iss 1 (2024)
Ultra-hard cutting materials such as polycrystalline diamond (PCD) and cubic boron nitride (PcBN) are increasingly being used as cutting tools in machining. The finishing of cutting tools is challenging due to their mechanical and thermal properties.
Externí odkaz:
https://doaj.org/article/0f1fef46be744862a5f9a2601ac1610b
Autor:
Bin ZHANG, Hongyi GUO
Publikováno v:
Jin'gangshi yu moliao moju gongcheng, Vol 42, Iss 6, Pp 699-704 (2022)
The PCBN material was prepared by high temperature and high pressure method at 1 500℃ and different holding times with CBN-TiN-Ti-Al2O3 as the initial raw material. The phase compositions, microstructures, mechanical properties and cutting performa
Externí odkaz:
https://doaj.org/article/75eeeff2221449aa832776bd10b483b5
Publikováno v:
Технічна інженерія, Vol 2, Iss 90, Pp 22-29 (2022)
The intensification of the machine-building industry today is connected with the development of the latest methods of researching the processes of manufacturing machine parts and with the improvement of high-speed cutting processes. Metalworking proc
Externí odkaz:
https://doaj.org/article/728c1c492cce480b95c50d6c9f9917e3
Akademický článek
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Akademický článek
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Publikováno v:
Технічна інженерія, Vol 1, Iss 89, Pp 21-26 (2022)
So far, the development of modern tribology in the mechanical assembly industry requires the search for new tool materials, consideration of technological capabilities of cutting tools and determine the optimal characteristics and process conditions
Externí odkaz:
https://doaj.org/article/388ff7784a494536a3ad52b6d424716a
Autor:
Shuna Chen, Hengzhong Fan, Yunfeng Su, Wensheng Li, Jicheng Li, Bing Yan, Junjie Song, Litian Hu, Yongsheng Zhang
Publikováno v:
Journal of Advanced Ceramics, Vol 11, Iss 2, Pp 321-330 (2022)
Abstract Cubic boron nitride (cBN) with high hardness, thermal conductivity, wear resistance, and chemical inertness has become the most promising abrasive and machining material. Due to the difficulty of fabricating pure cBN body, generally, some bi
Externí odkaz:
https://doaj.org/article/a1de4f4d2fbb4beb8c857bae261e85b9
Akademický článek
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Publikováno v:
Технічна інженерія, Vol 1, Iss 87, Pp 21-27 (2021)
The industry is increasingly using the technological capabilities of metalworking using tools made of superhard materials, in particular polycrystalline cubic boron nitride (PCВN) group BL. This is due to the need to increase productivity by increas
Externí odkaz:
https://doaj.org/article/2ae2ceaee4f14d9a94d2320db26885b7