Results 41 to 50 of about 135 (113)

Thermal properties of polycrystalline cubic boron nitride sintered under high pressure condition [PDF]

open access: yesScience of Sintering, 2018
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

Effects of the ratio of binder and the ratio of cBN particle size on the microstructure and properties of PcBN composites

open access: yesJin'gangshi yu moliao moju gongcheng
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]

open access: yesArchives of Metallurgy and Materials
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
doaj   +1 more source

Wear-adaptive optimization of in-process conditioning parameters during face plunge grinding of PcBN

open access: yesScientific 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
doaj   +1 more source

Demand for greater efficiency is good news for PcBN

open access: yesMetal Powder Report, 2006
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

Advancing Sustainable Manufacturing for Cutting Tools: The Role of Green Machining and Tool Regrinding

open access: yesJournal of Manufacturing and Materials Processing
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

Research on characteristics of tool wear in laser heating and ultrasonic vibration cutting of tungsten carbide

open access: yesAdvances in Mechanical Engineering, 2016
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

open access: yesScientific Reports
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

open access: yesMetals, 2018
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

Microstructure and mechanical properties of friction stir welded 8 mm pipe SAF 2507 super duplex stainless steel

open access: yesJournal of Materials Research and Technology, 2019
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

Home - About - Disclaimer - Privacy