Results 81 to 90 of about 2,658 (198)
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
doaj +1 more source
Super Abrasive Machining of Integral Rotary Components Using Grinding Flank Tools [PDF]
Manufacturing techniques that are applied to turbomachinery components represent a challenge in the aeronautic sector. These components require high resistant super-alloys in order to satisfy the extreme working conditions they have to support during ...
Barton, Michael +5 more
core +2 more sources
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
Physico-chemical features of tool wear of PCBN
The effects of physical and chemical interaction between a tool equipped with a superhard composite based on cubic boron nitride (SBNB) and the components of the material being processed and air oxygen were studied using the results of the study of model thermal activation and real thermal triboactivation of the tool contact areas in the cutting zone ...
openaire +1 more source
Знос інструментів з PcBN із покриттями (TiAlSiY)N, Mo₂N/CrN [PDF]
Розглянуто знос інструментів з PсBN "борсініт" із захисними покриттями – багатокомпонентним (TiAlSiY)N і багатошаровим, який складається з шарів Mo₂N і CrN, при точінні загартованих сталей.
Береснєв, В. М. +4 more
core
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
Bulk InAsSb-based upside-down pCBn photodetectors with greater than 5 µm cut-off wavelength
The InAsSb-based photodetectors covering the whole mid-infrared wavelength at 150 K have been modeled, successfully fabricated, and characterized.
Dongqiong Chen +10 more
doaj +1 more source
Defects in Friction Stir Welding of Steel [PDF]
Defects associated with friction stir welding of two steel grades including DH36 and EH46 were investigated. Different welding parameters including tool rotational and tool traverse (linear) speeds were applied to understand their effect on weld seam ...
A Toumpis +17 more
core +1 more source
On the Choice of Tool Material in Friction Stir Welding of Titanium Alloys [PDF]
Friction Stir Welding (FSW) is a solid state welding process patented in 1991 by TWI; initially adopted to weld aluminum alloys, is now being successfully used also for magnesium alloys, copper and steels.
Buffa, G. +3 more
core
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

