Results 71 to 80 of about 2,206 (227)

Finish machining of hardened steel by face milling using uncoated and TiSiN and TiAlN coated PCBN tools

open access: yesТехнічна інженерія
The article presents the results of experimental studies on the influence of various cutting regimes on the surface roughness of high-hardness hardened steel obtained after face milling with polycrystalline cubic boron nitride (PCBN) tools, both uncoated
Ya.Р. Kovalenko, P.Р. Melnychuk
doaj   +1 more source

On the Choice of Tool Material in Friction Stir Welding of Titanium Alloys [PDF]

open access: yes, 2012
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  

Hard Turning of Sintered Cemented Carbide Parts: A Shop Floor Experience [PDF]

open access: yes, 2009
Machining hardened steel has been a recurring issue in the literature when tools with defined geometry cutting edges are used. It is well known the use of cemented carbides to produce cutting tools.
Coppini, N.L.   +4 more
core   +1 more source

Breaking Boundaries with Ceramic Matrix Composites: A Comprehensive Overview of Materials, Manufacturing Techniques, Transformative Applications, Recent Advancements, and Future Prospects

open access: yesAdvances in Materials Science and Engineering, Volume 2024, Issue 1, 2024.
Ceramic matrix composites (CMCs) are a category of advanced materials which have gained significant interest recently due to their remarkable mechanical and thermal characteristics. These composites are composed of ceramic fibers, particles, or other types of ceramics incorporated in a ceramic matrix and have shown the capability to be implemented in ...
Adib Bin Rashid   +5 more
wiley   +1 more source

THE INFLUENCE OF COOLING CONDUCTIVITY ON THE CHANGE OF TEMPERATURE GRADIENT IN THE PCBN TOOL

open access: yesCutting & Tools in Technological System, 2020
Виконаний модельний аналіз впливу теплопровідності захисного покриття TiAlN на градієнт температури в інструменті, оснащеному надтвердим композитом «киборит», при обробці загартованої сталі. Встановлено, що захисне покриття має суттєвий вплив на градієнт температури в різальному інструменті з надтвердого композиту ПКНБ в тому випадку, коли коефіцієнт ...
Andriy Manokhin, Sergiy Klуmenko
openaire   +4 more sources

Characterisation of the relationship between surface texture and surface integrity of superalloy components machined by grinding [PDF]

open access: yes, 2013
The surface texture of a machined component is influenced largely by the processing parameters used during machining and hence, there is a relationship between both the formation of the surface texture and surface integrity of the machined component.
Liu, Geng   +3 more
core  

Super Abrasive Machining of Integral Rotary Components Using Grinding Flank Tools [PDF]

open access: yes, 2018
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

A comparison between single sided and double sided friction stir welded 8mm thick DH36 steel plate [PDF]

open access: yes, 2012
As part of an ongoing process to fully evaluate the potential for friction stir welding (FSW) to be used in the shipbuilding industry, a comparison has been made between two variants of the process.
Cater, Stephen R.   +3 more
core  

Wear characteristics of PCBN tools in ultra-precision machining of stainless steel at low cutting speeds [PDF]

open access: yes, 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

Home - About - Disclaimer - Privacy