VHANDY is a leading manufacturer of advanced / technical ceramic products from China. We supply quality technical ceramic materials and components with competitive price. Our fine ceramics were exported to all the world.

Our available materials for sale are: high purity alumina(Al2O3) ceramics, zirconia(ZrO2) ceramics, Boron Nitride, machinable glass ceramics, metallized ceramics, Silicon Nitride, Silicon Carbide etc.

Our production process is as belows: Raw materials–Hot Press/dry press/ C.I.P.—-CNC—sintering—Vibration Cleaning—Grinding/Polishing—Inspection—-Packing.

Item Unit 95% Al2O3 99% Al2O3 99.7% Al2O3 ZTA
% Al2O3 % 95 99 99.7 70
Density g/cm³ 3.6 3.89 3.9 4.3
Porosity % 0 0 0 0
Firing Temp °C 1680 1700 1800 1600
Hardness HV 1500 1600 1700 2000
Flexural Strength Kgf/cm² 3000 3500 3500 4500
Compressive Strength Kgf/cm² 25000 30000 30000 45000
Fracture Toughness MPa/m 3~4 3.8 4 5~6
Max Operating Temp °C 1450 1600 1700 1500
Coefficient cm/cm/°C 8 8 8 8
Thermal Expansion (RT to 700°C)
Thermal Conductivity W/m°K 22 25 27 27
Volume Resistivity 20°C 1012 1012 1012 1012
100°C 1013 1013 1013 1013
300°C 1012~1013 1012~1013 1012~1013 1012~1013
(ohm – cm) 1010 1010 1012 1012 1012
Dielectric Strength Volts/mil 210 216 220 210

VHANDY 99% alumina oxide ceramic grinding rods are particularly suitable to be used as supports in industrial plants, mechanical treatments.

The technologically advanced production process and integrated quality controls, allows to obtain ceramic products perfectly spherical and smooth surface with strong thermal stability and chemical inertness, in absence of dust.

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2mm ceramic rods / 2mm ceramic rod / 2.5 mm x 60mm long ceramic rods / 2.3 mm ceramic rod shafts / 1pcs zirconium oxide ceramic rod diameter 3.0 mm length 60mm u6s 3 business & industrial other business & industrial / 1 8 inch ceramic rod / 0.28 mm diameter alumina rod

You hand us your TRUST,
We hand you our BEST.