氧化锆

Zirconia abrasive media

单位unit

指标Index

材质成分

Material content %

  %

94.8% ZrO2

5.2% Y2O3

体积密度

Density

g/cm3

6.08

吸水率

Water absorption

 %

0

硬度

Hardness

HV

1350

熔点

Melting point

oC

2715

破碎强度

Fracture Toughness

Mpa.m1/2

7.0

磨性质

Wear rate

Roll grinding  ppm/h                < 0.8

Planet ball   ppm/h             < 2

主要尺寸

Normall size:

Ball shape: diameter 0.1-0.4 mm,0.6mm,0.7mm,0.8mm,1mm,2mm,3mm,4mm,5mm,7mm,10mm,12mm,15mm,20mm,30mm,

35mm, 50mm, 55mm, 60mm.

cylindrical shape: 3 x 3mm, 5 x 5mm, 7x7mm, 10 x 10mm, 12 x 12mm