Special Ceramic Zirconium Silicate
Product Features & Applications
Special ceramic zirconium silicate is manufactured based on high-purity mineral resources from Australia's ILUKA, through advanced processes including deep purification and multi-stage iron removal and homogenization.
The product features highly stable physical and chemical properties, low thermal expansion coefficient, excellent high-temperature resistance, strong acid and alkali corrosion resistance, and high mechanical strength. It maintains consistent performance across different batches with no significant variation, fully meeting the strict requirements of advanced special ceramic production.
Our Special Ceramic Zirconium Silicate is widely used in structural special ceramics, industrial precision ceramics, electronic special ceramics, high-temperature kiln furniture ceramics, and military-grade supporting ceramic materials.
Core Product Advantages
The Special Ceramic Zirconium Silicate features:
- Highly stable performance across all batches
- Excellent resistance to high and low temperatures
- Strong acid and alkali corrosion resistance
- Low thermal expansion coefficient
- High mechanical strength and durability
- Strict consistency control for advanced ceramic applications

Custom Manufacturing & Flexible Ordering Services
We provide full OEM/ODM private label manufacturing services, supporting customized formulations and specifications based on customer technical drawings or physical samples.
- Free sample: 500–1000g (shipping cost paid by customer)
- Sample development cycle: 15–20 days
- Flexible mixing: Different colors and models can be mixed within the same MOQ
This allows customers to place small-batch mixed orders across multiple product types.
Product Technical Parameters
|
Parameter Item |
Specification Standard |
|
Appearance |
High-purity fine white powder |
|
Core Features |
Stable performance, thermal resistance, corrosion resistance, batch consistency |
|
Application Fields |
Structural ceramics, precision special ceramics, electronic ceramics |
|
Customization |
Supports drawings/samples, OEM/ODM production |
|
Mixed Order Rule |
Mixed models/colors allowed within MOQ |
| Test Data of Various Grades of Zirconium Silicate | |||||||||||
| No. | Element | Grade T | Grade A | Grade B | Fine B | Grade B6 | Fine B6 | Grade C | Grade C5 | Grade C5 Pro | Grade U30 |
| 1 | ZrO2+Hf02 | 65.03 | 64.32 | 63.2 | 63.11 | 60.29 | 60.25 | 55.37 | 50.05 | 50.18 | 30.27 |
| 2 | Fe2O3 | 0.08 | 0.081 | 0.126 | 0.124 | 0.158 | 0.15 | 0.21 | 0.37 | 0.25 | 0.329 |
| 3 | TiO2 | 0.13 | 0.161 | 0.192 | 0.18 | 0.3 | 0.316 | 0.39 | 0.7 | 0.64 | 0.567 |
| 4 | Al2O3 | 0.682 | 1.066 | 1.795 | 1.968 | 4.723 | 4.193 | 9.387 | 14.19 | 11.14 | 17.845 |
| 5 | SiO2 | 32.494 | 32.694 | 33.117 | 32.889 | 31.087 | 32.29 | 33.031 | 32.319 | 32.023 | 43.489 |
| 6 | P2O5 | 0.174 | 0.178 | 0.158 | 0.154 | 0.187 | 0.192 | 0.195 | 0.214 | 0.189 | 0.185 |
| 7 | Y2O3 | 0.143 | 0.151 | 0.147 | 0.137 | 0.152 | 0.161 | 0.168 | 0.189 | 0.135 | 0.115 |
| 8 | Ca0 | 0.023 | 0.017 | 0.017 | 0.018 | 0.041 | 0.019 | 0.022 | 0.136 | 0.057 | 0.026 |
| 9 | Mg0 | 0.04 | 0.051 | 0.057 | 0.059 | 0.049 | 0.047 | 0.052 | 0.112 | 0.091 | 0.089 |
| 10 | Na2O | 0.024 | 0.022 | 0.024 | 0.024 | 0.029 | 0.023 | 0.027 | 0.023 | 0.028 | 0.027 |
| 11 | K2O | 0.006 | 0.01 | 0.025 | 0.026 | 0.023 | 0.016 | 0.011 | 0.018 | 0.023 | 0.037 |
| 12 | D50(μm) | 0.899 | 0.929 | 0.948 | 0.766 | 0.956 | 0.724 | 0.912 | 0.968 | 0.938 | 0.996 |
| 13 | D(4,3)(μm) | 0.979 | 1.026 | 0.996 | 0.806 | 1.104 | 0.794 | 1.02 | 1.085 | 1.047 | 1.176 |
| 14 | PH | 6.37 | 5.86 | 5.29 | 5.2 | 6.25 | 6.36 | 6.19 | 6.34 | 6.73 | 5.71 |
| 15 | Whiteness | 94.2 | 92.8 | 90.8 | 91.3 | 89.8 | 90.1 | 89.5 | 87.7 | 86.4 | 83.1 |
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