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.

ItemUnit95% Al2O399% Al2O399.7% Al2O3ZTA
% Al2O3%959999.770
Densityg/cm³3.63.893.94.3
Porosity%0000
Firing Temp°C1680170018001600
HardnessHV1500160017002000
Flexural StrengthKgf/cm²3000350035004500
Compressive StrengthKgf/cm²25000300003000045000
Fracture ToughnessMPa/m3~43.845~6
Max Operating Temp°C1450160017001500
Coefficientcm/cm/°C8888
Thermal Expansion(RT to 700°C)
Thermal ConductivityW/m°K22252727
Volume Resistivity20°C1012101210121012
100°C1013101310131013
300°C1012~10131012~10131012~10131012~1013
(ohm – cm)10101010101210121012
Dielectric StrengthVolts/mil210216220210

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.