effect of comminution method on particle damage and breakage
effect of comminution method on particle damage and breakage
effect of comminution method on particle damage and breakage
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Particle Breakage Energy• Ultra Fast Load Cell (UFLC)UFLC is a device supported byelectrical equipments to measurethe fracture energy <str<strong>on</strong>g>of</str<strong>on</strong>g> any <strong>particle</strong>at first fracture under impactloading.A steel rod <str<strong>on</strong>g>of</str<strong>on</strong>g> 5 m length isequipped with strain gauges tocatch very high resoluti<strong>on</strong> signalsat the instant <str<strong>on</strong>g>of</str<strong>on</strong>g> fracture.LasersourceStrain gaugesDrop weightrelease systemCollecti<strong>on</strong> boxPhotodiodeData acquisiti<strong>on</strong>boardComputerFracture happens in 100 microsec<strong>on</strong>dstime rangeSignalc<strong>on</strong>diti<strong>on</strong>erT.Tuzcu, R.Rajamani (2010) “Modeling <strong>breakage</strong> rates in mills with impact energy spectra <strong>and</strong> ultra fast loadcell data” Minerals Engineering, doi:10.1016/j.mineng.2010.08.017.