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Alumina ceramic
Zircon ceramic
ceramic structure
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Title ZTA
Description
Name: Aluminum Composite ball ZTA Zirconium
Category: Aluminum Composite zirconium ball
Technology: Sintering
Size :0.2-20mm
Density: In accordance with the content of zirconium to determine
Accumulation of proportion: In accordance with the zirconium content, the more the more serious
Hardness: 800HV1

Strength, and aluminum zirconium as the perfect combination of grain, excellent wear resistance, especially for use in coatings, inks, agricultural chemical, mineral pigment grinding and dispersion. Applicable to the majority of sanding machine.
Features :
Zirconia Toughened Alumina (ZTA) is a set mill referred super wear-resistant zirconium oxide, high toughness, high-density and high hardness alumina, corrosion resistance and other characteristics of the new products as a whole. Modest price of the product, the right density, excellent wear resistance.

The application of occasions :
Non-metallic mineral, paint, ink, paper, coatings, electronic materials, magnetic materials, dyes, food, medicine, etc.
Specifications
Spherical: φ0.2-15MM.
Physical parameters

性能
Items
单位
参数
成份
Compsision
wt%
20~80% ZrO2
80~20% AL2O3
填充密度
Packed Density
Kg/L
2.6~3.3(Φ7mm)
密度
Specific Density
g/cm3
4.1~5.5
莫式硬度
Moh's
8.0~8.5
弹性模量
Elastic modulus
GPa
200
导热系数
Thermal Conductivity
W/m.K
3
压碎强度
Crushing Load
KN
≥8 (Φ7mm)
断裂韧性
Fracture Toughness
MPam1-2
6.7
晶粒大小
Grain size
µm
≤0.8
热膨胀系数
Thermal expansion
Coeffcient(20-400 )°C)
10x10 -6 / °C(20-400)
7.0

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