Results 1 to 10 of about 182 (129)

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   +4 more sources

PCBN Performance in High Speed Finishing Turning of Inconel 718

Metals, 2018
Inconel 718 is a Ni superalloy widely used in high responsibility components requiring excellent mechanical properties at high temperature and elevated corrosion resistance.
JOSÉ Luis Cantero, J Díaz-Alvarez, VÍCTOR Criado Del Alamo   +2 more
exaly   +3 more sources

Study on Surface Roughness of Gcr15 Machined by Micro-Texture PCBN Tools

Machines, 2018
This paper applies micro textures to the rake face of PCBN (Polycrystalline Cubic Boron Nitride) tools, including three types of micro textures that are microgroove textures vertical to the cutting edge, microgroove textures parallel to the cutting edge,
Chen Pan, Qinghua Li, Kaixing Hu, Yuxin Jiao, Yumei Song   +4 more
exaly   +3 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

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 the rake surface of PCBN tools by an optical fiber laser marking machine.
Lin Fan, Zilong Deng, Xingjun Gao, Yang He   +3 more
openaire   +2 more sources

Effect of CNTs on properties of PcBN composites with mixed particle size

Jin'gangshi yu moliao moju gongcheng
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 ...
Changjiang XIAO, Jinming MA, Hongjun TAO, Qunfei ZHANG, Jianfeng CAO, Yuan LI, Shijie ZHOU, Yulin TANG, Yachao CHEN, Zhengxin LI, Qingyan DONG   +10 more
doaj   +3 more sources

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

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

Influence of sintering temperature on structure and mechanical properties of polycrystalline cubic boron nitride composites [PDF]

Processing and Application of Ceramics
Polycrystalline cubic boron nitride (PcBN) cutting tool materials were prepared by mixing cBN (85 wt.%) and TiN-Ti-Co (15 wt.%) micropowders under high temperature and ultra-high pressure.
Mo Peicheng, Chen Jiarong, Pan Xiaoyi, Zhang Jun, Li Kai, Chen Chao   +5 more
doaj   +1 more source