Results 1 to 10 of about 135 (113)

Microstructures and mechanical properties of PCBN materials

Jin'gangshi yu moliao moju gongcheng, 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 performance of
Bin ZHANG, Hongyi GUO
doaj   +2 more sources

Cutting performance of micro-textured PCBN tool [PDF]

Nanotechnology and Precision Engineering, 2021
To study the effect of micro-texture on the cutting performance of polycrystalline cubic boron nitride (PCBN) tools, five types of micro-textures (circular pits, elliptical grooves, transverse grooves, composite grooves, and wavy grooves) were applied to
Lin Fan, Zilong Deng, Xingjun Gao, Yang He   +3 more
doaj   +2 more sources

Research on PCBN Tool Dry Cutting GCr15 [PDF]

Machines, 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, Chen Pan, Yuxin Jiao, Kaixing Hu   +3 more
doaj   +2 more sources

Effect of Ti3AlC2 content on microstructure and properties of PcBN materials

Jin'gangshi yu moliao moju gongcheng
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, Changjiang XIAO, Hongjun TAO, Qunfei ZHANG, Lihui TANG, Jianfeng CAO, Yuan LI, Shijie ZHOU, Yulin TANG, Yachao CHEN, Zhengxin LI   +10 more
doaj   +2 more sources

Fabrication of polycrystalline cubic boron nitride composites under high pressure [PDF]

Processing and Application of Ceramics, 2023
The PCBN (polycrystalline cubic boron nitride) composites were synthesized by mixing cubic boron nitride micropowders with Ti and Al micropowders at a certain mass ratio under high temperature and ultra-high pressure conditions.
Mo Peicheng, Chen Jiarong, Chen Chao, Qin Haiqing, Lin Feng   +4 more
doaj   +1 more source

Produktive Schleifbearbeitung von PcBN/Productive grinding of PcBN

wt Werkstattstechnik online, 2021
Durch eine angepasste Bearbeitungsstrategie lassen sich Vollkopf-PcBN-Schaftwerkzeuge mittels Schleifen herstellen. Dieser Beitrag stellt Handlungsempfehlungen bereit, um eine produktive Spannutenfertigung durch keramisch gebundene Diamantschleifwerkzeuge zu erlauben.
Dominik Müller-Cramm, Alexander Krödel, Berend Denkena   +2 more
openaire   +1 more source

Intermittent machining of hardened steels with different types of PcBN cutting tools [PDF]

FME Transactions, 2023
The paper discusses the results of the experimental investigation of the performance of several grades of PcBN cutting composites in conditions of the interrupted machining of hardened steel.
Sergiyovych Manokhin Andriy, Anatoliyovych Klymenko Sergii, Oleksiyovich Melniychuk Yuriy, Anatoliyovych Klymenko Sergii, Olegovich Pasichnyi Oleg, Li Xin, Kamchatnaya-Stepanova Kateryna Valeriivna, Sergiyovich Osipov Oleksandr   +7 more
doaj   +1 more source

Influence of binder systems on sintering characteristics, microstructures, and mechanical properties of PcBN composites fabricated by SPS

Journal of Advanced Ceramics, 2022
Cubic boron nitride (cBN) with high hardness, thermal conductivity, wear resistance, and chemical inertness has become the most promising abrasive and machining material.
Shuna Chen, Hengzhong Fan, Yunfeng Su, Wensheng Li, Jicheng Li, Bing Yan, Junjie Song, Litian Hu, Yongsheng Zhang   +8 more
doaj   +1 more source

Friction Stir Welding Tool Life Assessment Through Fatigue Analysis

Journal of Mechanical Engineering, 2023
Friction stir welding is a solid-state joining process used to weld various materials. Tool life is an important consideration when welding strong metals with the Friction stir welding technique (FSW).
Taraka Hanuma, Pardeep Pankaj, Pankaj Biswas, Anilkumar Deepati, Indira Benjeer, Aadarsh Kumar   +5 more
doaj   +1 more source

Cutting Performance and Wear/Damage Characteristics of PCBN Tool in Hard Milling

Applied Sciences, 2019
In the intermittent machining of hardened steel for the die and mold industry, determining how to reduce the wear of PCBN (Polycrystalline Cubic Boron Nitride) tools and improve their machining efficiency and quality is an important subject.
Haining Gao, Xianli Liu, Zhitao Chen
doaj   +1 more source