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Product Description
Product Introduction
Barium Zirconate (BaZrO₃) is a high-performance electronic ceramic material known for its excellent dielectric properties, chemical stability, and thermal resilience. As a perovskite-structured oxide, BaZrO₃ is widely utilized in advanced electronic applications such as capacitors, resonators, and multilayer ceramic devices.
Its high dielectric constant and low dielectric loss make Barium Zirconate an ideal candidate for components operating at microwave frequencies and high temperatures. BaZrO₃ also demonstrates outstanding thermal stability, retaining its structural and electrical properties over a wide temperature range, which is essential for reliable performance in demanding electronic environments.
Physical Properties
| Item | Spec | Remark |
| Particle Size Distribution (D50) |
0.2 ~ 30 μm |
Laser Particle Size Analizer |
| Water Content (wt%) |
0.2 ~ 30μm ： < 0.5 |
105℃ × 1Hr |
| Ignition Loss (wt%) |
0.2 ~ 30μm ： < 1.0 |
800℃ × 1Hr |
Chemical Composition
| Product No. | BZ-1 Series | BZ-2 Series | BZ-3 Series |
| BaO/Zr02(mole ratio) | 1.000+0.01 | 1.000+0.02 | 1.000+0.03 |
| SrO(wt%) | <0.05 | <0.1 | <0.3 |
| Fe2O3 (wt%) | <0.01 | <0.03 | <0.1 |
| K2O+Na2O(wt%) | <0.01 | <0.03 | <0.1 |
| Al2O3 (wt%) | <0.1 | <0.2 | <0.5 |
| SiO2(wt%) | <0.1 | <0.2 | <0.5 |
Product Applications
Barium Zirconate (BaZrO₃) is a versatile ceramic material with a range of remarkable properties, making it essential in a variety of high-performance applications. As a perovskite oxide, Barium Zirconate is known for its thermal stability, high dielectric constant, low thermal conductivity, and resistance to chemical corrosion. These characteristics make BaZrO₃ particularly valuable in both electronic and structural ceramics.
In the field of dielectrics, Barium Zirconate is widely used in the production of high-frequency capacitors and dielectric resonators. Its high dielectric constant and low dielectric loss make it ideal for use in microwave devices, communication systems, and radar equipment, where reliable signal transmission is critical. It is also used in multilayer ceramic capacitors (MLCCs), where it offers superior performance in high-voltage applications.
Barium Zirconate is also explored as a key material in solid oxide fuel cells (SOFCs), where it serves as an electrolyte or a proton-conducting ceramic. Its ability to conduct protons at high temperatures makes it ideal for energy conversion and storage systems. Additionally, BaZrO₃ is used in the development of ceramic coatings and protective layers for components exposed to high temperatures and aggressive chemical environments, such as gas turbines, combustion chambers, and furnaces. Its excellent resistance to thermal shock and chemical attack helps enhance the longevity and performance of these components.
BaZrO₃ also plays an important role in the manufacturing of high-temperature refractories, where it is used in crucibles and materials designed to withstand the heat and harsh conditions of molten metal processing, particularly in industries such as metallurgy and ceramics.
In recent years, BaZrO₃-based composites have gained attention for their use in energy harvesting and sensor technologies, particularly in environments where high stability is required under fluctuating temperatures and stresses.
Applications:
Multilayer ceramic capacitors (MLCCs)
Microwave dielectric resonators and filters
High-temperature dielectric components
Electronic substrates and insulating layers
Piezoelectric and electro-optical devices
FAQ
1: What are the main electrical properties of Barium Zirconate?
BaZrO₃ offers a high dielectric constant combined with low dielectric loss, making it suitable for high-frequency and microwave applications.
2: Can Barium Zirconate be used in multilayer ceramic devices?
Yes, its excellent sinterability and thermal stability make it ideal for multilayer ceramic capacitors and other multilayer devices.
3: What particle sizes are available?
We provide BaZrO₃ powders in nano and submicron sizes tailored for specific processing requirements.
4: How chemically stable is BaZrO₃?
It exhibits strong chemical inertness and maintains performance in harsh environmental conditions.
