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| Categories | Alumina Ceramic Crucible |
|---|---|
| Brand Name: | HENGYUAN |
| Model Number: | Alumina Ceramic Crucible |
| Certification: | CE,UL |
| Place of Origin: | WUXI JIANGSU CHINA |
| MOQ: | 100 |
| Price: | Negotiable |
| Payment Terms: | L/C,T/T |
| Supply Ability: | 5000 PCS/WEEK |
| Delivery Time: | 20 DAYS |
| Packaging Details: | Carton |
| Brand: | HENGYUAN |
| Material: | Alumina Ceramic Crucible |
| Color: | Yellow Or White |
| Shape: | Customization |
| Orgin: | WUXI JIANGSU CHINA |
| MOQ: | 100 PCS |
| Company Info. |
| Yixing Hengyuan Ceramic Technology Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
Alumina Ceramic Crucible – Essential Kiln Equipment
Specially designed for ceramic firing processes, alumina ceramic crucibles serve as protective containers that safeguard both ceramic bodies and glazes during high-temperature kiln operations.
These refractory clay vessels effectively isolate ceramic pieces from harmful gases and contaminants while providing thermal stability throughout the firing cycle, ensuring optimal results without compromising the integrity of the ceramic materials. Their durable construction and chemical inertness make them indispensable tools for maintaining the purity and quality of ceramic artworks and industrial ceramic products during critical firing stages.

| Naterial | Unit | A95% Alumina Ceramics | A97% Alumina Ceramics | A99% Alumina Ceramics | A99.7% Alumina Ceramics |
| Density | g/cm³ | 3.6 | 3.72 | 3.85 | 3.85 |
| Flexural Strength | Mpa | 290 | 300 | 350 | 350 |
| Compressive Strength | Mpa | 3300 | 3400 | 3600 | 3600 |
| Modulus of Elasticity | Gpa | 340 | 350 | 380 | 380 |
| Impact Resistance | MPam1/2 | 3.9 | 4 | 5 | 5 |
| Weibull Modulus | M | 10 | 10 | 11 | 11 |
| Vickers Hardulus | HV0.5 | 1800 | 1850 | 1900 | 1900 |
| Thermal Expansion Coefficient | 10-6K-1 | 5.0-8.3 | 5.0-8.3 | 5.4-8.3 | 5.4-8.3 |
| Thermal Conductivity | W/Mk | 23 | 24 | 27 | 27 |
| Thermal Shock Resistance | △T℃ | 250 | 250 | 270 | 270 |
| *Maximum Use Temperature | ℃ | 1600 | 1600 | 1650 | 1650 |
| Volume Resistivity at 20℃ | Ω | ≥1014 | ≥1014 | ≥1014 | ≥1014 |
| Dielectric Strength | KV/mm | 20 | 20 | 25 | 25 |
| Dielectric constant | εr | 10 | 10 | 10 | 10 |
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