v.m. sglavo – cermateng - unitn 2016 milling · principles of ceramics processing, ... ceramic...
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V.M. Sglavo – CerMatEng - UNITN 2016
Milling
ballmill
4 5
Principles of ceramics processing, 2nd ed., J.S. Reed, J. Wiley & sons, 1995
Principles of ceramics processing, 2nd edition, J. S. Reed, J. Wiley & Sons, 1995 – Ch. 17
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V.M. Sglavo – CerMatEng - UNITN 2016
vibratorymill
Principles of ceramics processing, 2nd ed., J.S. Reed, J. Wiley & sons, 1995
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V.M. Sglavo – CerMatEng - UNITN 2016
advancedceramics
Comparison among systems
IN
OUT
Principles of ceramics processing, 2nd ed., J.S. Reed, J. Wiley & sons, 1995Ceramic materials: science and engineering., C.B. Carter & M.G. Norton, Springer, 2007
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V.M. Sglavo – CerMatEng - UNITN 2016
Principles of ceramics processing, 2nd ed., J.S. Reed, J. Wiley & sons, 1995
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V.M. Sglavo – CerMatEng - UNITN 2016
Milling effeciency
Totalenergyforunitofproduct: UT = Ac 1
a m − 1a 0m
⎡
⎣ ⎢
⎤
⎦ ⎥
averagesize
Principles of ceramics processing, 2nd ed., J.S. Reed, J. Wiley & sons, 1995
Ac [KWh(µm)m] Ac [KWh(µm)m]
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V.M. Sglavo – CerMatEng - UNITN 2016
Classification of powders
- colloidsorcolloidalparticles(typicallymono-crystalline) 1nm-1µm- coarseparticlesorprimaryparticles 1µm-100µm- granulesoragglomerates 100µm-1mm- aggregates >1mm
Ceramic Processing, M. N. Rahman, CRC Press, 2007