99.8% Al2O3 alumina ceramic grade
99.8% Al2O3 is a documented Mascera alumina material grade for customized ceramic components, with grade-specific reference mechanical and thermal properties.
Only the named publisher material grade or documented family and its listed reference properties. These are public catalog data, not lot-specific test results or an agreed acceptance specification. Actual properties and suitability depend on geometry, processing, loading and operating environment. No independent material validation, certification or medical/safety suitability is asserted. The source explicitly states that values vary with product configuration, geometry and manufacturing process. The purity-grade column is one material record; shapes, colors and individual part dimensions are not additional records.
Specifications
| Attribute | Value | Conditions | Source |
|---|---|---|---|
| Density | 3.92 g/cm³ | Original exact purity-grade column; density measurement conditions not supplied. | Xiamen Mascera Technology Co., Ltd. original public information |
| Flexural strength | 390 MPa | Original exact grade column at 25 °C; test method and specimen geometry not supplied. | Xiamen Mascera Technology Co., Ltd. original public information |
| Compressive strength | 2500 MPa | Original exact grade column at 25 °C; test method not supplied. | Xiamen Mascera Technology Co., Ltd. original public information |
| Thermal conductivity | 32 W/(m·K) | Original exact grade column at 25 °C. | Xiamen Mascera Technology Co., Ltd. original public information |
Applications
- Custom alumina structural, sealing and furnace components
Sources and updates
Scope of this page: Only the named publisher material grade or documented family and its listed reference properties. These are public catalog data, not lot-specific test results or an agreed acceptance specification. Actual properties and suitability depend on geometry, processing, loading and operating environment. No independent material validation, certification or medical/safety suitability is asserted. The source explicitly states that values vary with product configuration, geometry and manufacturing process. The purity-grade column is one material record; shapes, colors and individual part dimensions are not additional records.
Xiamen Mascera Technology Co., Ltd. original public information
Original publication · Xiamen Mascera Technology Co., Ltd.
Source accessed: 27 October 2026
Content updated 28 October 2026. Source dates describe the documents or the recorded access to them.
How information is documented