Results 31 to 40 of about 867 (166)
Pulse laser grinding (PLG), as a cutting tool processing method, can not only achieve edge sharpening with high precision, but it can also produce surface modification.
Xiaoxu Liu +5 more
doaj +1 more source
Hard turning with variable micro-geometry PcBN tools [PDF]
Cataloged from PDF version of article.This paper presents investigations on hard turning with variable edge design PcBN inserts. Turning of hardened AISI 4340 steel with uniform and variable edge design PcBN inserts is conducted, forces and tool wear ...
Karpat, Y., Ozel, T., Srivastava, A.
core +1 more source
PCBN Performance in High Speed Finishing Turning of Inconel 718
Inconel 718 is a Ni superalloy widely used in high responsibility components requiring excellent mechanical properties at high temperature and elevated corrosion resistance.
José Díaz-Álvarez +3 more
doaj +1 more source
Influence of Niobium Addition on Microstructure and Machinability of High Chromium Cast Iron
High Chromium Cast Iron (HCCI) is mostly utilised in environments under severe abrasion and corrosion wear conditions, and research on this material with added niobium obtained positive results regarding wear resistance.
Anderson Edson da Silva +3 more
doaj +1 more source
The microstructure and mechanical properties of 8-mm-thick friction stir welded SAF 2507 super duplex stainless steel pipe was examined. High-quality welds were successfully produced using polycrystalline cubic boron nitride (PCBN) tool, force control ...
Rafael Arthur Reghine Giorjão +6 more
doaj +1 more source
Wear characteristics of PCBN tools in ultra-precision machining of stainless steel at low cutting speeds [PDF]
Polycrystalline cubic boron nitride (PCBN) cutting tools are widely used in the ultra-precision machining of stainless steel mould inserts for the injection moulding of optical lenses.
B.K.A. Ngoi +2 more
core +1 more source
Study on Surface Roughness of Gcr15 Machined by Micro-Texture PCBN Tools
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 +4 more
doaj +1 more source
Effect of binder content on microstructure and mechanical properties of PcBN composites [PDF]
In this study, polycrystalline cubic boron nitride (PcBN) composites were successfully prepared under ultrahigh pressure (5.5GPa) and high temperature (1500 °C) by using cBN as precursor and TiC, Ti and Al as binders.
Mo Peicheng +7 more
doaj +1 more source
Microstructures and mechanical properties of PCBN materials
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 +1 more source
Mechanical integrity of PVD TiAlN-coated PcBN: Influence of substrate bias voltage and microstructural assemblage [PDF]
Polycrystalline cubic boron nitrides (PcBN) have been increasingly used together with PVD coatings, mainly for hard turning operations. Within this context, effectiveness of coated PcBN as cutting tool is usually addressed by evaluation of its machining ...
Andersson, J. M. +6 more
core +1 more source

