Jinghui Industry Limited
Jinghui Industry Limited
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The main features of the AlN ceramic substrate
The specification of the AlN Ceramic Substrate
| Optional shape | Round, square, rectangular |
| Typical thickness | 0.38mm, 0.50mm, 0.635mm, 1.0mm, 1.2mm, 1.5mm |
| Dimensions | Max. OD to be up to 400mm, Max. side-length to be 500mm x 400mm |
| Secondary process | Fine flat grinding, CNC machining, Laser cutting, Precision drilling |
| Surface treatment | One-side or double side polished, metalizing, sandblasting |
The description of the AlN ceramic substrate
Our facility has been manufacturing aluminum nitride (AlN) substrate for ages, including a selection of thickness from 0.30mm to 10mm.
| General | Properties | Unit | Value |
| Mechanical | Purity | % | ≥99 |
| Volume Density | g/cm3 | ≥3.30 | |
| Color | Gray | ||
| Porosity | % | 0 | |
| Compressive Strength | MPa | - | |
| Bending Strength | MPa | 450 | |
| Elastic Modulus | MPa | 330 | |
| Fracture toughness | Mpam1/2 | 3 | |
| Thermal | Max. service temperature (Non-loading) | ℃ | 1800 |
| Thermal Conductivity (25℃) | W/m.k | ≥170 | |
| Coefficient of Thermal Expansion (CTE) | 1*10-6 m/k | 4.6 | |
| Specific heat | 1 x 103J/(kg·K) | 0.74 | |
| Electrical | Volume Resistivity (25℃) | ohm.cm | 1*1014 |
| Insulation Breakdown | KV/mm | 25 | |
| Dielectric constant (1Mhz) | (E) | 8.7 |
1.With 15 years of manufacturing experience in OEM, ODM
2. Powerful R&D, customized and mass production capability
3. In-house comprehensive manufacturing types of equipment
4. Rigorous quality control system and processes
Q1. Are you a factory or trading company?
A: We are a direct manufacturer of technical ceramic components. You are welcome to visit our factory.
Q2: Is it available to provide customized products?
A: We always support custom-made demand as per different materials, dimensions, and designs.
Q3: When can I get the price?
A: We regularly quote within 24 hours after we get your inquiry. If you are in urgent need of getting the price.
Please call us or tell us in your email so that we will proceed with your inquiry as a priority.
Q4: How to ensure quality?
A: We have a complete strict quality-control system, including IQC, IPQC, QA, OQC per ISO9001: 2008
Q5: What other products are you dealing with?
A: We also focus on a variety of metalized ceramics, high precision zirconia ceramic parts, ceramic seals.