Nanometer Zirconia

Property:

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,

Good electrical conductivity at high-temperature

high strength and toughness

good mechanical, thermal, electrical, optical properties

small particle size, High Stability,

effictive acid resistance, alkali resistance, corrosion resistance as well.

Specification:

ITEM NO.      Appearance     Content %    Sizenm     BETm2/g    Crystal     property

VK-R50       White powder    99.9        40-50      20-40      Monoclinic     ---

VK- R50Y1     White powder    94.7        50           20-40      Tetragonal     3mol yttria

VK-R50Y2      White powder    86.5        50           20-40      Tetragonal     8mol yttria

VK-R60       White powder    99.5        1-5um      10-15      Monoclinic      ---

VK-R50W      White liquid       20-40      40-50       ---        Monoclinic    Water base

VK-R50C       White liquid       20-40      40-50       ---        Monoclinic    Solvent base

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.

5.       widely used in all kinds of fireproof or refractory material.

6.        used as pottery dye and additive of faience.

Pacakge: 25kgs/carton