Ultrafine Yttria Stabilized zirconium dioxide

Specifications good heat-resistance, chemical stability, corrosion proofing, anti-aging

Specification:

Item No.	VK-R250Y1	VK-R300Y2	VK-R300Y3
Crystal type	3Y square	5Y square	8Y cubic
ZrO2 (+ HfO2)	94.7%	91.5%	86.5%
Y2O3, wt	5.3±0.3%	8.5±0.3%	13.5±0.3%
Al2O3	0.01%	0.01%	0.01%
SiO2	0.01%	0.01%	0.01%
Fe2O3	0.01%	0.01%	0.01%
CaO	0.005%	0.005%	0.005%
MgO	0.005%	0.005%	0.005%
TiO2	0.002%	0.002%	0.002%
Na2O	0.005%	0.01%	0.01%
Cl-	0.1%	0.1%	0.1%
Loss on burning	Max 0.8%	Max 0.9%	Max 0.85%
Particle size	0.25um	0.3um	0.3um

Application: 1. The products can be used on structural coating to improve the property of wear-resistance, fire-resistance and do the function of anti-bacterial and antiseptic. 2. The products can be used on high-strength, high toughness and wear-resistance materials: inside lining plate, cutting tool, Hot Extrusion Mould, nozzle, Roller, Pump Body Parts, Sliding parts. 3. The products can be used on structure ceramics, functional ceramics, electronic ceramics, and bioceramics. 4. The products can be used on artificial gem, lagging material, refractory, Big Capacitor, piezoelectric element.