Ceramic precision balls

ADVANCED CERAMIC PRECISION BALLS

Advanced ceramic precision balls are used in a wide range of applications.
Sceram supplies ceramics precision balls in different premium materials, such as Al2O3, ZrO2, Si3N4, Sapphire (α -Al2O3), Ruby, Tungsten Carbide (WC), Borosilicate.

BALL MATERIAL

DIAMETER RANGEQUALITY GRADE
CERAMIC BALL SERIES
Silicon Nitride (Si3N4)¢0.400MM~¢63.500MMG5~G200 (G5 in Average)
Zirconia (ZrO2-Yttria)¢0.800MM~¢63.500MMG5~G200 (G10 in Average)
Alumina (Al2O3->99.5%)¢1.000MM~¢75.525MMG10~G200 (G28 in Average)
Silicon Carbide (SiC->99.7%)¢1.588MM~¢15.875MMG5~G200 (G20 in Average)
GLASS BALL SERIES
Soda Lime (Density at 2.3)¢1.500MM~¢6.350MMG100~G500 (G100 in Average)
Borosilicate (Density at 2.23)¢1.500MM~¢19.050MMG100~G500 (G100 in Average)
Colored Borosilicate (Density at 2.23)¢1.500MM~¢19.050MMG100~G500 (G100 in Average)
SPECIAL BALL SERIES
Ruby¢1.000MM~¢6.350MMG100~G500
Sapphire¢1.000MM~¢6.350MMG100~G500
STEEL / ALLOY BALL SERIES
Tungsten Carbide (TC-YG6,YN6)¢1.000MM~¢63.500MMG10~G200
Titanium Carbide (28TiC)¢1.000MM~¢31.750MMG10~G200
Chrome Steel (GCr15,52100)¢1.000MM~¢31.750MMG10~G500
Stainless Steel 440C¢0.500MM~¢50.800MMG10~G500
Stainless Steel 304,316,316L¢0.500MM~¢50.800MMG10~G500
Grade

Diameters variations
(in µ)

Spherical deviation (in µ)

Surface estate Ra (in µ)

30,080,080,012
50,130,130,02
100,250,250,025
160,40,40,032
200,50,50,04
280,70,70,05
40110,08
601,51,50,1

CERAMIC GRINDING MEDIA BALLS

SCERAM also provides grinding media balls in Alumina or Zirconia Oxide, upon request. 

Please contact us for more details.