Results 81 to 90 of about 757 (179)

Research progress on binderless PCD and PCBN materials

Jin'gangshi yu moliao moju gongcheng, 2016
The preparation method,sintering mechanisms,methods for improving their sintering behavior,and their properties for binderless polycrystalline cubic boron nitride(PCBN)and polycrystalline diamond(PCD)materials have been summarized and discussed.The dense
ZHANG Taiquan
doaj  

Research on the interface relation between TiN_0.3/AlN and CBN in PCBN sintering body

Jin'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, XING Ying, WANG Mingzhi, XU Shuai   +3 more
doaj  

Effects of tool material on the machinability of titanium (Grade-5) alloy by using RSM [PDF]

International Journal of Advanced Design and Manufacturing Technology, 2013
This paper presents the findings of experimental investigations into the effects of cutting speed, feed rate, depth of cut and approach angle on the machinability of titanium (Grade-5) alloy.
kali Dass
doaj  

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

Effect and mechanism of sintering pressure on microstructure and property of solid PCBN tools

Jin'gangshi yu moliao moju gongcheng, 2018
The whole polycrystalline cubic boron nitride (PCBN) tools were prepared by high temperature and high pressure sintering with size 5 μm CBN and binder Al powders on the domestic cubic press.The optimum sintering parameters were obtained by testing and ...
DENG Wenli, DENG Fuming, XU Zhihao, HE Xuehua, ZHANG Peng, MA Xiangdong, CHENG Shaohua   +6 more
doaj  

Numerical determination of thermoelectric parameters for two-stage sintering of cBN–Al system samples in a high-pressure cubic cell

Фізика і хімія твердого тіла
Preliminary numerical modeling of coupled electric and thermal fields in a six-punch HPA during reaction sintering of massive samples of PCBN has been performed.
Oleksiy Liudvichenko, Oleksandr Lyeshchuk, Oleksandr Anisin, Mykola Bezhenar   +3 more
doaj   +1 more source

Preparation and application of PCBN miniature milling cutter

Jin'gangshi yu moliao moju gongcheng, 2019
Polycrystalline cubic boron nitride (PCBN) cutting tools have high hardness, high wear resistance, good thermal conductivity and low friction coefficient, as well as excellent chemical stability, thermal stability and processing red hardness.
ZANG Wenhai
doaj  

The Influence of PCBN Inserts Microgeometry on Cutting Forces, Surface Roughness, and Tool Wear When Milling Inconel 718

Advances in Mechanical and Materials Engineering
This study investigates the effect of cutting edge microgeometry on the milling of Inconel 718, a superalloy widely used in aircraft engine components. Face milling tests were conducted using a Ø63 mm tool with unevenly distributed polycrystalline cubic ...
Marcin Szpunar, Marek Zwolak, Robert Ostrowski   +2 more
doaj   +1 more source

Synthesis of Boron-Aluminum Nitride Thin Film by Chemical Vapour Deposition Using Gas Bubbler

Iranian Journal of Materials Science and Engineering, 2019
Boron included aluminium nitride (B-AlN) thin films were synthesized on silicon (Si) substrates through chemical vapour deposition ( CVD ) at 773 K (500 °C). tert-buthylamine (tBuNH2) solution was used as nitrogen source and delivered through gas bubbler.
S. Shanmugan, D. Mutharasu
doaj  

Synthesis of Polycrystalline Cubic Boron Nitride

Journal of High Pressure Institute of Japan, 1976
ICHINOSE, KAZUAKI, WAKATSUKI, MASAO, AOKI, TOSHIO   +2 more
openaire   +1 more source