 |
✅ 99% High-Purity Alumina – Exceptional wear resistance, high-temperature durability, and corrosion resistance, ideal for semiconductor manufacturing, electronic packaging, and precision machinery.
✅ CNC Ultra-Precision Machining – Achieving ±0.01mm tolerance, with fine grinding for an ultra-smooth surface.
✅ Factory Direct Supply – No middlemen, ensuring the best quality at the most competitive prices.
✅ Custom Manufacturing – We offer tailor-made solutions to meet your exact specifications in size, shape, and tolerance.
| Size: | |
|---|---|
| Quantity: | |
NEW110
HaoRui
custom01001
High purity alumina base with ±0.01mm CNC machining • Electrical insulation • Wear & high-temperature resistance
Certifications: ISO 9001 • RoHS 
Key Specs
| Material | 95%–99.5% Alumina (Al₂O₃) |
|---|---|
| Tolerance | ±0.01 mm (CNC & fine grinding) |
| Surface | Matte / Polished / Mirror (optional) |
| Working Temp | Up to 1300–1650°C |
| Density | 3.7–3.95 g/cm³ |
| Lead Time | Sample: 7–14 days • Mass: 14–35 days |
±0.01mm precision for critical assemblies
Custom machining from prototypes to mass production
Electrical insulation for high-voltage equipment
Wear & high-temp resistant — ideal for furnace and mechanical parts
Our Advanced Alumina Ceramic Base is engineered for demanding industrial applications. With high-purity Al₂O₃ and precision CNC machining, it offers outstanding hardness, dimensional stability, electrical insulation, and resistance to wear and high temperatures. We support custom dimensions, tight tolerances, and surface finishing to match your assembly or fixture needs.
95%–99.5% Al₂O₃ for stable performance
CNC machining & fine grinding to ±0.01mm
Any shape, hole, or surface finish
| Property | Value |
|---|---|
| Material | 95%–99.5% Alumina (Al₂O₃) |
| Color | White / Ivory |
| Density | 3.7–3.95 g/cm³ |
| Hardness | ~1500 HV |
| Thermal Conductivity | ~20–30 W/m·K (varies with purity) |
| Dielectric Strength | High (depends on purity & finish) |
| Tolerance | ±0.01 mm |
| Surface Finish | Matte / Polished / Mirror |
Raw material selection (95%–99.5% Al₂O₃)
Pressing & sintering
CNC precision machining
Fine grinding & polishing
Dimensional & surface inspection (CMM, profilometer)
Packaging & shipping (antistatic foam & carton)
Semiconductor equipment bases & fixtures
High-voltage electrical insulators
Laser equipment supports
Furnace and high-temp components
Wear-resistant mechanical parts
Test fixture bases and jigs
1. Upload your drawing (STEP / STP / DWG / PDF) or send sample.
2. We quote within 24–72 hours.
3. Approve the sample → Production → Inspection → Delivery.
Send your drawing or sample. Fast quote & global shipping.
High purity alumina base with ±0.01mm CNC machining • Electrical insulation • Wear & high-temperature resistance
Certifications: ISO 9001 • RoHS
Key Specs
| Material | 95%–99.5% Alumina (Al₂O₃) |
|---|---|
| Tolerance | ±0.01 mm (CNC & fine grinding) |
| Surface | Matte / Polished / Mirror (optional) |
| Working Temp | Up to 1300–1650°C |
| Density | 3.7–3.95 g/cm³ |
| Lead Time | Sample: 7–14 days • Mass: 14–35 days |
±0.01mm precision for critical assemblies
Custom machining from prototypes to mass production
Electrical insulation for high-voltage equipment
Wear & high-temp resistant — ideal for furnace and mechanical parts
Our Advanced Alumina Ceramic Base is engineered for demanding industrial applications. With high-purity Al₂O₃ and precision CNC machining, it offers outstanding hardness, dimensional stability, electrical insulation, and resistance to wear and high temperatures. We support custom dimensions, tight tolerances, and surface finishing to match your assembly or fixture needs.
95%–99.5% Al₂O₃ for stable performance
CNC machining & fine grinding to ±0.01mm
Any shape, hole, or surface finish
| Property | Value |
|---|---|
| Material | 95%–99.5% Alumina (Al₂O₃) |
| Color | White / Ivory |
| Density | 3.7–3.95 g/cm³ |
| Hardness | ~1500 HV |
| Thermal Conductivity | ~20–30 W/m·K (varies with purity) |
| Dielectric Strength | High (depends on purity & finish) |
| Tolerance | ±0.01 mm |
| Surface Finish | Matte / Polished / Mirror |
Raw material selection (95%–99.5% Al₂O₃)
Pressing & sintering
CNC precision machining
Fine grinding & polishing
Dimensional & surface inspection (CMM, profilometer)
Packaging & shipping (antistatic foam & carton)
Semiconductor equipment bases & fixtures
High-voltage electrical insulators
Laser equipment supports
Furnace and high-temp components
Wear-resistant mechanical parts
Test fixture bases and jigs
1. Upload your drawing (STEP / STP / DWG / PDF) or send sample.
2. We quote within 24–72 hours.
3. Approve the sample → Production → Inspection → Delivery.
Send your drawing or sample. Fast quote & global shipping.
