Results 41 to 50 of about 135 (113)
Thermal properties of polycrystalline cubic boron nitride sintered under high pressure condition [PDF]
The excellent thermal and chemical properties of cubic boron nitride (cBN) indicate that it is potential materials to prepare the thermal dissipate substrate applied in the electronic packaging.
Leng Chunwei +3 more
doaj +1 more source
Polycrystalline cubic boron nitride composites were prepared under high-temperature and high-pressure conditions. The effects of bonding agent ratio and cBN particle size on the composition, microstructure, microhardness, and abrasive ratios of the PcBN ...
Qin ZOU +5 more
doaj +1 more source
A Comparative Study on Cutting Tool Performance in High-Speed Face-Milling of Hardened Tool Steels [PDF]
In this study cutting speeds and tool life constants for seven different cutting tools are investigated while high-speed face milling of four different much used hardened tool steels.1.2379 and 1.2080 cold-work tool steels, 1.2344 hot-work tool steel and
Ali O. Er, E. Aslan
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Wear-adaptive optimization of in-process conditioning parameters during face plunge grinding of PcBN
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
doaj +1 more source
Demand for greater efficiency is good news for PcBN
Consumption of polycrystalline cubic boron nitride in tooling is growing, despite its comparatively high price and design restrictions…
Volkmar Richter, Michael Fripan
openaire +1 more source
High-performance cutting materials are central to modern production engineering. Cemented carbides dominate industrial tooling, while polycrystalline boron nitride (PcBN) is established for hard turning and finishing nickel-based alloys.
Berend Denkena +3 more
doaj +1 more source
Ultra-precision machining of tungsten carbide (YG10) can be realized under the combined assistance of laser heating and two-dimensional ultrasonic vibration.
Feng Jiao +3 more
doaj +1 more source
Cutting parameter-tool material interaction on PcBN tool wear behaviour in ductile iron machining
In response to the increasing requirements for the processing quality and precision of ductile iron parts under the trend of automotive lightweighting and emission reduction, this study systematically investigated the wear behavior and cutting parameter ...
Pengfei Wang +4 more
doaj +1 more source
High Speed Finish Turning of Inconel 718 Using PCBN Tools under Dry Conditions
Inconel 718 is a superalloy, considered one of the least machinable materials. Tools must withstand a high level of temperatures and pressures in a very localized area, the abrasiveness of the hard carbides contained in the Inconel 718 microstructure and
José Luis Cantero +4 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

