< >

High-purity Alumina Ball

Our company since the production of high efficiency zirconia grinding ball, with high density, high mechanical strength, high dispersion efficiency, low wear consumption, good wear resistance and other characteristics, widely used in non-metallic grinding media, has been a good market verification and the majority of customers push favor. Can be used with our company's production of nylon / polyurethane ball mill tank, there are 1-20mm a variety of particle size products to choose from: ¢2, ¢3, ¢5, ¢8, ¢10, ¢15, ¢20.

Contact Now

Product Details

Zirconia porcelain ball is a huge variety of applications of inorganic non-steel grinding medium, mainly used in grinding and dispersion of most essential regions, our corporation specially produces grinding with zirconium balls, in particular concerned inside the sand mill internal, dispersion is particularly worried in excessive-velocity mixing mill inner. zirconia beads are made from micron-degree and sub-nano zirconia and yttrium oxide as raw substances via advanced technology to make various technical indicators and performance signs to attain the worldwide stylish diploma. especially utilized in extremely-splendid grinding materials that require "0 pollutants" and high viscosity and immoderate hardness materials.

High-purity Alumina Ball.jpg

Specification

Chemical content	ZrO2	86wt%
Chemical content	Y2O3	14 wt%
Physical Properties	Melting point	≥2500℃
	Max. operating temperature	2000℃
	Color	White
	Density	5.8g/cm∧3
Mechanical properties	Flexural strength	200MPa
	Young’s module	200GPa
	Hardness(HRA)	86
Thermal properties	Thermal expansion coefficient(20℃)	8-10X10∧-6
Thermal properties	Thermal conductivity	1-2W/mk
Electrical properties	Dielectric constant(1MHz25℃)	12
Electrical properties	Electrical resistivity（25℃）	10∧9