High Purity 99.6% Alumina Ceramic Substrate 0.30mm-0.50mm Thick with 30 W/m·K Thermal Conductivity
High purity alumina ceramic substrates with exceptional thermal and electrical properties for demanding industrial applications. Available in thicknesses from 0.15mm to 30mm with custom dimensions up to 500mm x 600mm.
- Excellent thermal shock resistance exceeding 220°C
- High thermal conductivity up to 30 W/m·K at 25°C
- Superior surface roughness with flatness of 0.05mm and minimal warpage
- High dielectric strength with low dielectric constant and loss
- Precision laser cutting and machining for tight tolerances
| Property | Value |
|---|---|
| Material Purity | 96% to 99.8% Alumina |
| Thickness Range | 0.15mm to 30mm |
| Maximum Dimensions | 500mm x 600mm |
| Hardness | HRA89 (HV1500-1700) |
| Bending Strength | 300 MPa |
| Compressive Strength | 2500 MPa |
| Thermal Conductivity | 39 W/(m·K) |
| Breakdown Strength | 15 KV/mm |
| Resistivity | 10¹⁵ Ω·m |
| Melting Point | 2050°C |
| High Temperature Resistance | 1800°C |
With over 12 years of expertise in alumina ceramic production, we utilize advanced forming methods including tape-casting, isostatic pressing, and dry pressing. Our comprehensive manufacturing equipment supports both prototyping and mass production with quick turnaround times.
Wuxi Special Ceramic Co., Ltd specializes in advanced ceramic materials including alumina, silicon nitride, zirconia, and other specialized ceramics. Our products serve diverse industries including electronics, metal welding, instrumentation, and aerospace.
We maintain rigorous quality control and offer both trial production (30 days) and mass production capabilities. Our international clientele includes major corporations in Japan and Europe, with a commitment to high quality and rapid delivery.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.