We recommend using the Variable Speed Rotor Mill PULVERISETTE 14 for grinding your sample. Also a grinding with our Planetary Mono Mill PULVERISETTE 6 classic line is plausible.
+ sieve ring 0,50 mm trapezoidal perforation pure titanium
Feed quantity:
100 g
Feed Size:
1 cm
Grinding time:
5 min
Final fineness:
<0,5 mm
Comments:
Complete sample has been fed within 1 minute.
Usually, 50% of sample use to get ground to a fineness, of half of the sieve openings diameter (e.g. d50 < 0,25mm with 0,5mm sieve ring).
Bit of sample started sticking below the lid.
Especially by grinding of higher amounts (> 60g), we recommend using the accessories for grinding large quantities to have a better airflow inside of the machine.
500 ml grinding bowl made of sintered corundum (Al2O3)
+10 x 30 mm Ø grinding balls made of sintered corundum
Feed quantity:
100 g
Feed Size:
1 cm
Grinding time:
10 min
Final fineness:
approx. < 500 µm
Comments:
Sample starts sticking after totally 10 minutes of dry grinding (usually happens when interacting forces between fine ground particles will become bigger as their own g-force.