Zirconium dioxide CAS NO.1314-23-4

non-toxic, odorless, white powder, two cryatal style: Sub-monoclinic and tetragonal, solved in sulfuric acid, hydrofluoric acid, Large specific surfa…

non-toxic, odorless, white powder, two cryatal style: Sub-monoclinic and tetragonal, solved in sulfuric acid, hydrofluoric acid, Large specific surface area, good dispersion, Good thermal chemical stability, Specification: Item no appearance APS(nm) BET(m2/g) Crystal type Content of ZrO2 Content of Y2O3 VK-R30 White powder 30 10-30 Monoclinic 99.9 -------- VK-R30Y3 White powder 30 10-30 Tetragonal 94.7 3Y/3mol VK-R30Y5 White powder 30 10-30 Tetragonal 91.5 5Y/5mol VK-R30Y8 White powder 30 10-30 Cubic 86.5 8Y/8mol VK-80 White powder 80 5-15 Monoclinic 99.9 ----------- VK-80Y3 White powder 80 5-15 Tetragonal 94.7 3Y/3mol VK-80Y5 White powder 80 5-15 Tetragonal 91.5 5Y/5mol VK-80Y8 White powder 80 5-15 Cubic 86.5 8Y/8mol VK-30R White grain 45-60 ------------ Monoclinic 99.9 -------- VK-30Y3R White grain 45-60 ----------- Tetragonal 94.7 3Y/3mol VK-30Y5R White grain 45-60 ----------- Tetragonal 91.5 5Y/5mol VK-30Y8R White grain 45-60 ----------- Cubic 86.5 8Y/8mol VK-80R White grain 45-80 ------------ Monoclinic 99.9 -------- VK-80Y3R White grain 45-80 ------------ Tetragonal 94.7 3Y/3mol VK-80Y5R White grain 45-80 ------------- Tetragonal 91.5 5Y/5mol VK-80Y8R White grain 45-80 ------------ Cubic 86.5 8Y/8mol VK-R30W White slurry 30 ------------- Monoclinic/ Tetragonal 40 ------------ VK-R30C White slurry 30 ------------- Monoclinic/ Tetragonal 40 ----------- VK-R30M White slurry 30 -------------- Monoclinic/ Tetragonal 40 -----------Use: 1.used in all kinds of pottery,such as exact pottery,function pottery,frame pottery,biology pottery and so on,to improve bending strength and toughness. 2.widely used in dope and coat to improve abradability. 3.used in high strength or high toughness products,such as inside lining plate,cutting falchion,drawbench model,mozzle,valve,ball bearing as well. 4.used in sensor.The product has the property of good heat -resistance, chemical stability. Basic informationCAS#1314-23-4Molecular formulaZrO2Molecular weight1The product has the property of good heat -resistance, chemical stability. Basic informationCAS#1314-23-4Molecular formulaZrO2Molecular weight123.22Melting point 2397°CBoiling point 4275°C Property1.The product has the property of good heat -resistance, chemical stability2.The product can improve fracture toughness,heat-conduct, oxidation resistant and flexural strength of material when it is mixed with Al2O3 or SiO2.3.The product is a kind of insulated material in the normal temperature,and has excellent electrical conductivity in the high temperature. SpecificationItem noVK-R50VK-R50Y1VK-R50Y2VK-R50Y3Crystal typemonoclinic3Y square5Y square8Y cubicZrO2% (+ HfO2)99.994.791.586.5Y2O3(wt%)---5.3±0.38.5±0.313.5±0.3Al2O3% ≤0.0050.010.010.01SiO2%≤0.0050.010.010.01Fe2O3%≤0.0030.010.010.01CaO%≤0.0030.0050.0050.005MgO%≤0.0030.0050.0050.005TiO2%≤0.0010.0020.0020.002Na2O%≤0.0010.0050.010.01Cl- %≤0.10.10.1   0.1Loss on burning%≤0.80.80.9     0.85Average particle size nm40-50nm50nm50nm50nm Application1. 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 parts3. The products can be used on structure ceramics, functional ceramics, electronic ceramics, and bioceramics4. The products can be used on artificial gem, lagging material, refractory, Big Capacitor, piezoelectric element Package25kg/barrel