Results 71 to 80 of about 473 (164)

Study on CBN-CBN bonding mechanism in high pressure infiltration sintering of PCBN

open access: yesJin'gangshi yu moliao moju gongcheng, 2016
Study on CBN-CBN bonding mechanism in the high pressure infiltration sintering of polycrystalline cubic boron nitride(PCBN)was carried out in the CBN-Si system.In the present study,PCBN were sintered under high pressure and high temperature(HPHT)through ...
LIU Yinjuan, HE Duanwei
doaj  

Hydrothermal-reaction-assisted laser processing of cubic boron nitride (cBN)

open access: yesHydrothermal-reaction-assisted laser processing of cubic boron nitride (cBN)
"Although the high hardness and chemical stability of cubic boron nitride (cBN) complicate its machining, the mass decrease of cBN in a steam environment at high temperature has been reported. In this study, we investigated hydrothermal-reaction-assisted laser drilling of cBN in various environments.
openaire  

Research on the interface relation between TiN0.3/AlN and CBN in PCBN sintering body

open access: yesJin'gangshi yu moliao moju gongcheng, 2016
To solve the problems in dry cutting with traditional bond polycrystalline cubic boron nitride(PCBN),such as low heat resistance,non-stoichiometric ration TiN0.3 is used to prepare new bonding system of PCBN.SEM,XRD and EDS are used to observe the ...
DENG Hua   +3 more
doaj  

Završna obrada zakaljenih zupčanika pomoću kubično borovih nitridnih (KBN) oštrica

open access: yesMetalurgija, 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 mainly to the wear processes of the cutting wedges.
R. Talar, A. Stoić
openaire   +4 more sources

Microstructure and properties of solid PCBN composites with different TiN contents

open access: yesJin'gangshi yu moliao moju gongcheng, 2019
The solid polycrystalline cubic boron nitride (PCBN) was sintered by CBN powders, TiN and a certain amount of Al. It was investigated that the effect of TiN contents on the microstructure and mechanical properties of the solid PCBN composites under high ...
DENG Fuming   +6 more
doaj  

Effect of Sintering Temperature on In Situ Synthesis of Polycrystalline Cubic Boron Nitride in cBN-Al-Ti System

open access: yesCailiao gongcheng, 2018
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 mechanical property of the PcBN was investigated by means of X-ray diffraction(XRD), field scanning electron ...
YU Wen-lin   +4 more
openaire   +1 more source

A study the on Machinability Evaluation of SKD 11 using CBN(Cubic Boron Nitride) Tool

open access: yesJournal of the Korean Society of Mechanical Technology, 2014
null 이기주, null Hyunggon Shin
openaire   +1 more source

NUM ERICAL AND EXPERIMENTAL INVESTIGATIONS OF CUTTING FORCE FOR NAB-CBN COMPOSITE

open access: yesIraqi Journal for Mechanical and Materials Engineering, 2019
The alloy of nickel aluminum bronze (NAB) presents superior properties such as high strength, excellent wear resistance and corrosion resistance, so it’s used in a wide range of engineering applications.
Alaa H Jaafar, Haydar Al-Ethari
doaj  

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