Results 1 to 10 of about 2,639 (181)
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
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The Cutting Edge Geometric Optimization of the PCBN Tool for the Machining of Cast Iron [PDF]
MicromachinesThe turning process is the main machining task in brake disc production, and the PCBN tool is the most suitable type of cutting tools in the machining of brake discs made of cast iron. The edge geometric optimization of the PCBN tool is the key factor to
Xian Wu +5 more
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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 +3 more
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Hard turning with variable micro-geometry PcBN tools [PDF]
CIRP Annals, 2008 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 are measured. 3D finite element modelling is utilized to predict chip formation, forces, temperatures and tool wear on uniform and variable ...
Özel, T., Karpat, Y., Srivastava, A.
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Bi-layer cBN-based composites reinforced with oxide and non-oxide microfibers of refractory compounds [PDF]
Scientific ReportsResearch into new composites utilizing cubic boron nitride (PcBN) shows promise for enhancing cutting tool performance. The unique properties of these materials stem from the addition of microfibers made of refractory compounds to their structure.
Serhiy Klymenko +8 more
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Wear-adaptive optimization of in-process conditioning parameters during face plunge grinding of PcBN [PDF]
Scientific Reports, 2022 Polycrystalline cubic boron nitride is a very hard material. Machining of this material is performed by grinding with diamond tools. Due to its high hardness, grinding tools are subjected to severe microscopic and macroscopic tool wear.
Berend Denkena +2 more
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Feasibility of orbital friction stir welding on clad pipes of API X65 steel and Inconel 625 [PDF]
Scientific Reports, 2023 Orbital friction stir welding (FSW) has been applied to clad pipes, which is certainly of interest to the oil and gas industry. In this context, an FSW system capable of performing sound joints in one pass with full tool penetration was developed ...
C. V. Amavisca +7 more
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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 +3 more
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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 +4 more
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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 +2 more
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