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65% 95%industrial zirconia ceramic polishing media beads

65% 95%industrial zirconia ceramic polishing media beads
Supplier:
Manufacturer
No 22 Changguo Western Road, Zibo, Shandong, China
Origin:China
Color:White
Category:Ceramics

Description

Application

Particularly suitable for vertical stirring mills, horizontal roller ball mills, vibrating mills and various high linear,speed pin- type sand mills
For wet or dry ultrafine dispersion and grinding of pastes and powders without contamination.
Perfect grinding media with good flatness,smooth surface, bright,high density and highstrength


Product chemical composition and physical proerties

Performance Unit Parameter
Component Wt% 94.6%ZrO2,5.2%Y2O3
Filled Density Kg/l 3.5(φ5mm)
Density g/cm3 5.95-6.00
Hardness GPa >11
Elasticity Modulus GPa 200
Thermal Conductivity W/m.k 3
Coefficient of

Thermal Expansion

10*10-6/℃(20-400) 9.6
Crush Strength KN ≥20(φ7mm)
Bending Toughness MPam1/2 8
Grain Size Um ≤0.5




Dimension

Ball

ø 0.1-0.2mm

ø 0.2-0.4mm

ø 0.4-0.6mm

ø 0.6-0.8mm

ø 0.8-1.0mm

ø 1.0-1.2mm

ø 1.2-1.4mm

ø 1.4-1.6mm

ø 1.6-1.8mm

ø 1.8-2.0mm

ø 3mm

ø 4mm

ø 5mm

ø 6mm

7mm

ø8mm

ø 10mm

ø 15mm

ø 20mm

ø 25mm

ø 30mm

ø 40mm

ø 50mm
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