NETZSCH-Beads®

SteelBeads HQ

Hardened steel grinding beads made of roller bearing steel

SteelBeads HQ are hardened grinding beads made of roller bearing steel with a very good roundness and smooth surface. The beads have a density of 7.85 kg/l and the diameters available range from 1.6 mm to 8.7 mm. This type of beads is mainly used for pasty printing ink applications.

Available standard qualities

TypeØ [mm]
SteelBeads HQ 1.61.6
SteelBeads HQ 22.0
SteelBeads HQ 33.0
SteelBeads HQ 44.0
SteelBeads HQ 55.0
SteelBeads HQ 66.0
SteelBeads HQ 88.0
SteelBeads HQ 98.7

Chemical composition

Elementweight %
C1
Mn0.3
Cr1.5
Mo0.1
P-
S-
Si0.2
Cu0.3
Al-
FeRest

Mechanical properties

  
Densitiy7.85 kg/l
Bulk density4.8 kg/l
Vickers hardness740 - 900 HV

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