Zirconia balls belong to the category of grinding beads, also known as yttrium stabilized zirconia beads, TZP zirconia beads, 95 zirconia beads, or zirconia grinding balls. Its density is 6.0, bulk density is 3.2, zirconia content is about 95%, and yttrium content is 4.8%. They are also known as 95 yttrium stabilized zirconia balls.
Zirconia balls can be used as grinding and grinding media in stirred mills, sand mills, and ball mills.
1 . Specification
|
Chemical composition |
ZrO2 95.0+-2% Min. Y2O3 5.0% Min |
|
Color |
Shiny white |
|
Shape |
Sphere/ Bead / Ball |
|
Density |
6.0g/cm³ Min. |
|
Specific density |
3.7g/cm³ Min. |
|
Moh's hardness |
9 |
|
Impact Strength |
2.9KN (2mm) |
|
Compressive Strength |
5500MPa |
|
Modulus of Elasticity |
200Gpa |
|
Package |
25kg/barrel |
|
2 . SIZES Φ MM : Full particle size, special particle size can be customized
|
3 . Characteristics
1 . High grinding efficiency:
Due to the high density of 6.00g/cm3 of zirconia balls, they have greater grinding energy at the same speed, and the grinding efficiency is 2-3 times that of ordinary ceramic beads. You can achieve more ideal results.
2 . Good impact resistance and low wear resistance:
Due to the high content of ZrO2, zirconium beads have the advantages of high density, high toughness, low wear, no breakage, and no peeling, which reduces the dispersion and pollution of abrasives.
Wear is 4-10 times lower than ordinary ceramic beads.
3 . Good thermal stability
Good high-temperature wear resistance and corrosion resistance, high rigidity, non-magnetic conductivity and electrical insulation. When zirconia ceramic balls are at 600 ℃, their strength and hardness remain almost unchanged.
4 . Advantages of 95 zirconia beads
95 Zirconia Beads: Mastering Self-Abrasion for Purity-Critical Industries The self-abrasion rate of 95 zirconia beads, clocking in at <1ppm, stems from their advanced manufacturing pedigree. Isostatic pressing combined with high-temperature sintering yields a dense microstructure-internal porosity <0.1% and robust grain boundary bonding-that drastically reduces particle detachment during grinding. This technical feat positions them as irreplaceable in sectors where contamination is non-negotiable. In pharmaceutical grinding, take ibuprofen synthesis: the beads' minimal wear prevents zirconium ion leaching, strictly adhering to pharmacopoeia standards. Similarly, in food-grade calcium carbonate processing, they maintain powder impurities <5ppm, meeting rigorous food additive regulations. The magic lies in their sintered density: by eliminating micro-cracks and weak interfaces, 95 zirconia beads ensure that even under high-energy milling, material transfer from bead to product remains negligible. This self-abrasion control isn't just a performance metric-it's a compliance necessity. For nutraceuticals or oral care ingredients, where trace metal limits are measured in parts per billion, the beads' ability to preserve product purity without compromising process efficiency makes them the gold standard. In essence, their <1ppm wear rate isn't just a number-it's the guarantee that high-purity manufacturing stays uncontaminated, batch after batch.
5 . Contact us
QINYUAN FUDA was established in 2018 and has its own factory.
We have the ability to provide long-term stable supply,
Welcome to inquire, we can provide you with samples.
Tina
wechat / whatsup : +86 18636559668
Email ： tina@fudanewmaterial.com
Hot Tags: low wear and high hardness zirconia beads, China low wear and high hardness zirconia beads manufacturers, suppliers
