Results 21 to 30 of about 48,973 (314)

Microstructural Evolution of Cu-10at%C Nanocomposite Powder During High Energy Mechanical Milling [PDF]

Materials Research, 2015
The microstructural evolution of Cu-10at%C nanocomposite powder during high energy mechanical milling (HEMM) of Cu/graphite powder mixture was studied.
Wei Zeng, DengShan Zhou, Deliang Zhang, Xiaoxia Li   +3 more
doaj   +1 more source

Correlation between machining direction, cutter geometry and step-over distance in 3-axis milling: Application to milling by zones. [PDF]

, 2012
Computer-Aided Manufacturing (CAM) occupies an increasingly important role in engineering with all it has to offer in terms of new possibilities and improving designer/manufacturer productivity. The present study addresses machining of free-form surfaces
Senatore, Johanna, Rubio, Walter, Segonds, Stéphane, Dessein, Gilles   +3 more
core   +1 more source

A facile hydrous mechano-synthesis of magnesium hydroxide [Hy-Mg(OH)2] nano fillers for flame-retardant polyester composites

Chemical Engineering Journal Advances, 2023
Scrap metals are a cost-effective secondary resource for producing functional metal oxides/hydroxides. Developing such functional hydroxides from scrap Mg via a low-energy, chemical-free process has high technological importance in the current scenario ...
Balanand Santhosh, Muthusundar Kumar, Jeen Maria Mathews, Abdul Azeez Peer Mohamed, Ananthakumar Solaiappan   +4 more
doaj   +1 more source

Structural, mechanical and tribological performance of a nano structured biomaterial Co–Cr–Mo alloy synthesized via mechanical alloying

Journal of Materials Research and Technology, 2023
The influence of milling time on the tribological behavior of a Co–Cr–Mo alloy designed for biomedical applications, synthesized via mechanical alloying is investigated.
Mamoun Fellah, Naouel Hezil, Dikra Bouras, Aleksei Obrosov, Abdul Samad Mohammed, Alex Montagne, Assmaa Abd-Elmonem, Sayed M El Din, Sabine Weiß   +8 more
doaj   +1 more source

Chatter Control by Spindle Speed Variation in High-Speed Milling [PDF]

, 2009
High-speed milling operations are often limited by regenerative vibrations. The aim of this paper is to analyze the effect of spindle speed variation on machine tool chatter in high-speed milling. The stability analysis of triangular and sinusoidal shape
Arnaud, Lionel, Insperger, Tamás, Seguy, Sébastien, Dessein, Gilles   +3 more
core   +1 more source

Cooling of spindle shaft for machining center using heat exchangers

Journal of Advanced Mechanical Design, Systems, and Manufacturing
The cooling method for machining center spindles commonly involves utilizing a fixed-side jacket cooling system with lubricating oil or coolant as the refrigerant.
Shingo KAJIKAWA, Sho MORITA, Naohiko SUGITA   +2 more
doaj   +1 more source

Cementation of silver from thiosulphate solutions with mechanochemically activated zinc [PDF]

Acta Montanistica Slovaca, 2006
The behaviour of the cementation of solution of Na3[Ag(S2O3)2] with powder zinc before and after mechanical activation was investigated. The influence of parameters of mechanical activation of zinc such as milling time, milling medium, type of mill and ...
Peter Kollár, Martin Fabián, Peter Baláž   +2 more
doaj  

Micro milling performance assessment of diamond-like carbon coatings on a micro-end mill [PDF]

, 2013
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2013 Institution of Mechanical Engineers.In micro milling, unpredictable tool life and premature tool failures are the major constraints ...
Cheng, K, Wu, T
core   +1 more source

Estimating temperature distribution and heat quantity of spindle shaft for machining centers

Journal of Advanced Mechanical Design, Systems, and Manufacturing
The thermal issue of spindles for machining centers is still fundamentally unresolved. Thermal problems due to increased temperature of the spindle shaft lead to thermal displacement of the tool axis and an increase in friction torque, consequently ...
Shingo KAJIKAWA, Sho MORITA, Hiroshi USUKI, Naohiko SUGITA   +3 more
doaj   +1 more source

Data showing the effects of disc milling time on the composition and morphological transformation of (α+β) titanium alloy (Ti–6Al–2Sn–2Mo–2Cr–2Zr-0.25Si) grade

Data in Brief, 2019
In powder metallurgy, dry mechanical milling process is an effective technique employed in the reduction of solid materials into the desired size in the fabrication of materials or components from metal powders for various applications.
Okwudili Simeon Ogbonna, Stephen A. Akinlabi, Nkosinathi Madushele   +2 more
doaj   +1 more source