Complaint
Characteristics and Application Fields: Zirconia powder is a non-toxic, odorless white powder with stable chemical properties and a controllable specific surface. Mainly used in various structural ceramics, electronic ceramics, bio-ceramics, grinding media, new energy batteries, automobile exhaust catalysts, high-grade refractory materials, optical communication devices, oxygen sensors, high-grade ceramic toners, etc.
The product categories mainly include monoclinic zirconia powder, yttrium stabilized zirconia powder and electronic grade zirconia powder.
Manufacturing Technology: Hydro-thermal Method
Technology Advantages:
·High purity: Above 99.95%;
·High crystallinity: High crystal phase content;
·Stable quality: High batch stability;
·Controllable particle size: It can prepare high-activity, low-burning temperature ultra-fine powder which is suitable for zirconia beads' manufacturing.
Comparation with the coprecipitation manufacturing technology:
| Synthetic method | Coprecipitation | Hydro-thermal |
| Particle state | Large particles existence | Ultra-fine particles, uniform, adjustable |
| Particle size distribution | Broad | Narrow |
| Grinding and dispersing | Hard | Easy |
| Sintering temperature | High | Low |
| Sintering density | Low | High |
| Sintering strength | Low | High |
Technical Parameter:
| Zr(Hf)O2(%) | Y2O3(%) | Na2O(%) | SiO2(%) | Cl- (%) | Ignition Loss(%) | BET (m2/g) |
| 94.5 | 5.30±0.20 | ≤0.005 | ≤0.002 | ≤0.03 | ≤3 | 6-32 |
| 89.5 | 8.75±0.25 | ≤0.005 | ≤0.005 | ≤0.01 | ≤1 | 6-10 |
Characteristics and Application Fields: It is a non-toxic, odorless white powder with stable chemical properties and a controllable specific surface area. It can be divided into calcination powder, dry-pressing powder, injection powder, and airflow powder. Widely used in various types of ceramic structural parts, grinding balls, ceramic watches, fiber optic ferrules, sleeves, dentures, human bones, mobile phone back shells, computer back panels, military armor and various spray coatings, etc.
