Results 251 to 260 of about 256,076 (285)
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Microstructure investigations of ball milled materials
Microscopy Research and Technique, 1998HREM and FEG TEM were emphasized and extensively used to follow the most subtle changes in the structure and composition of ball-milled Cu, Fe-Cu, and thermally decomposed Fe60Cu40. Some significant results are obtained and summarized as follows: HREM shows that the deformation of ball-milled copper proceeds mainly by twinning and shear bands (SBs ...
J Y, Huang, Y K, Wu, H Q, Ye
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Material and Energy Interactions between Milling Bodies, Milled Particles, and Milling Environment
Journal of Materials Synthesis and Processing, 2000Changes in particle size, surface state, and composition brought about by planetary and vibration milling of silicon and quartz in various permittivity liquids were investigated. Using a variety of spectroscopic techniques (IRS, XPS, and Mossbauer spectroscopy) the changes in quality of the superficial layers of milled particles have been determined ...
Nadežda Števulová +2 more
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Flotation of autogenously milled material
Minerals Engineering, 1994Abstract A base metal mine is planning extensive modifications to its concentrator plant. It is proposed to enlarge the existing crushing/milling circuit with autogenous mills and to replace the conventional flotation cells with column cells. The ore was piloted in the AARL Pilot Plant and proved to be amenable to fully autogenous single stage ...
P.R. Visser, M.L. Coetzee, S.G. Kendall
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Materials preparation by ball milling
Canadian Journal of Physics, 2000Ball milling is an important method for the preparation of materials both for the investigation of fundamental physical properties and for a number of possible commercial applications. In the present report, the basic principles of ball milling are discussed.
R.A. Dunlap +5 more
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Densification of Paper Mill Sludge Materials
Journal of the Geotechnical Engineering Division, 1982Dewatered paper industry primary sludges have a consistency similar to very soft remolded clays. Densification involves removal of additional water, usually by placement of a surcharge load after deposition in a landfill. Solids composition includes a noncombustible fraction, primarily kaolin clays, and the organic constituents which include wood ...
Orlando B. Andersland +2 more
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Diamond Milling of IR Materials
Optical Design and Fabrication 2017 (Freeform, IODC, OFT), 2017We review the use of multi-axis milling as a method for manufacturing freeform optics in brittle materials. Implementing this technology requires understanding of material behavior and error correction/minimization. Several examples with infrared applications are discussed.
Joseph D. Owen +2 more
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Material machining (CNC milling machine)
2021Technologies are coming to the fore, so it's important to get to know them. Create your own design and have it done with the help of a CNC machine. Students will try to implement their own idea, from graphic design to a physical product. They will be able to better imagine what they can create thanks to the CNC machine and what pitfalls await them when
Frolík, Dominik, Zábranská, Kateřina
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High-speed milling of dusting materials
International Journal of Machining and Machinability of Materials, 2010The machining of dusting materials gains significance according to increasing spread of cutting manufactured forms. Past investigations and developments deal with the problem of the process design and leading only marginally. In this work, the characteristics of dusting materials milling are first phenomenologically investigated and then, the practical
Rezo Aliyev, Bertram Hentschel
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