FRITSCH PULVERISETTE 13 classic line - Manual (Page 37)

Material Reference
value for max.
tightening
torque (Nm)
Density g/cm³ Abrasion
resistance
Use for mate-
rial to be
crushed
Order number
fixed disk:
Order number
movable disk:
Tempered
steel cast
11-12% Cr
at least 50 7,9 Good Hard, brittle
sample mate-
rial
13.1100.09 13.1110.09
Manganese
steel 12-13%
Mn
at least 50 7,9 - 8 Good Hard, brittle
sample mate-
rial
13.1120.23 13.1130.23
Tungsten car-
bide 90.3%
WC + 9.5% Co
at least 50 14,8 Very good Hard, abrasive
sample mate-
rial
13.2000.08 13.2010.08
Zirconium
oxide 94.5 %
ZrO2
approx. 20 6,0 Extremely
good
Medium-hard,
abrasive
sample mate-
rial for iron-
free grinding
13.2100.27 13.2110.27
Maintenance
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