Results 41 to 50 of about 910 (167)
Wear characteristics of PCBN tools in ultra-precision machining of stainless steel at low cutting speeds [PDF]
, 2003 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
Investigation on Effect of Material Hardness in High Speed CNC End Milling Process
The Scientific World Journal, Volume 2015, Issue 1, 2015., 2015 This research paper analyzes the effects of material properties on surface roughness, material removal rate, and tool wear on high speed CNC end milling process with various ferrous and nonferrous materials. The challenge of material specific decision on the process parameters of spindle speed, feed rate, depth of cut, coolant flow rate, cutting tool ...
N. V. Dhandapani +3 more
wiley +1 more source
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 +1 more source
Advances in Materials Science and Engineering, Volume 2014, Issue 1, 2014., 2014 Mechanical properties and failure behaviors of friction stir spot welded (FSSW) joints of two dissimilar ferrous alloys, cold‐rolled carbon steel (SPCC) and 409L stainless steel (SUS 409L), are investigated under opening‐dominant combined loads. The texture of dissimilar FSSW joints depends on the upper sheet material. The failure contours for the FSSW
Md. Abu Mowazzem Hossain +6 more
wiley +1 more source
Cailiao 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 ...
YU Wen-lin +4 more
doaj +1 more source
Theoretical study of temperature in the contact zone cBN cutting tool [PDF]
, 2016 Однією з сучасних світових тенденцій розвитку технологій лезової обробки є обробка матеріалів високої твердості. У той же час, зі збільшенням режимів обробки та твердості оброблюваного матеріалу має місце суттєве збільшення температури в зоні контакту ...
Klimenko, S. +7 more
core +1 more source
Effect of nano-diamond on mechanical properties of polycrystalline cubic boron nitride
Fenmo yejin jishuPolycrystalline cubic boron nitride (PcBN) was sintered at the high temperature of 1500 ℃ under the pressure of 5.5 GPa, using cubic boron nitride (cBN) powders as the raw materials, Al powders and Si powders as the binders, and nano-diamond as the ...
ZHANG Qunfei +4 more
doaj +1 more source
Chemical Engineering Transactions, 2017 The formula, the preparation process and the key technologies of the new polycrystalline cubic boron nitride (PCBN) cutting tool materials for Cast Iron Parts in High Speed Finish Machining are introduced in this article. In order to solve the problem of
Jianjun Nie, Hui Li
doaj +1 more source
Mechanical integrity of PVD TiAlN-coated PcBN: Influence of substrate bias voltage and microstructural assemblage [PDF]
, 2023 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
Cutting performance of micro-textured PCBN tool
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
doaj +1 more source