Basic Info.
Application
Aerospace, Electronics, Pharmacy
Feature
Silicon Nitride Substrate
Max. Working Temp.
1500 - 1700ºC
Transport Package
Wooden Case with Foam
Product Description
1. MATERIALS:Silicon nitride substrate represents a crucial class of advanced material that finds extensive applications in a wide range of industries, from electronics to aerospace. It possesses unique combination of properties that makes it highly desirable for demanding environments where high-temperature stability, mechanical strength, and electrical insulation are essential.Characteristics of Silicon Nitride Substrate
1. High-Temperature Stability
One of the most noteworthy attributes of silicon nitride substrate is its outstanding thermal stability. It can withstand extreme temperatures, making it invaluable in applications involving high-temperature processes, such as in the aerospace and automotive industries.
2. Mechanical Strength and Hardness
Silicon nitride ceramics exhibit exceptional mechanical properties, including high tensile strength and hardness. This renders them resistant to wear, abrasion, and deformation, allowing them to endure harsh operational conditions.
3. Electrical Insulation
Another vital characteristic of silicon nitride substrate is the electrical insulating properties. This feature makes it indispensable in electronic applications where electrical isolation is crucial to prevent unwanted current flow.
4. Chemical Inertness
Silicon nitride substrate is highly resistant to chemical corrosion, providing longevity and reliability in aggressive chemical environments.
5. Low Thermal Expansion
The low coefficient of thermal expansion helps mitigate issues related to thermal stress and mismatch when the substrate is exposed to varying temperature conditions.
6. Excellent Dielectric Properties
The substrate possesses excellent dielectric properties, making it suitable for a wide range of electronic and optoelectronic applications.
2. ADVANTAGES:| High Mechanical Strength | Good Thermal Conductivity |
| Excellent Electrical Insulation | Outstanding Chemical Stability |
| Extremely High Service Temperature | Small Thermal Expansion Coefficient |
manufactures, develops and offers components made of technical ceramics. With experience in research and development in technical ceramic materials, process development, manufacturing of precision components and also consulting & working with many customers and partners around the world, we welcome any opportunity from anyone who is interested in for development or sourcing
high tech ceramic components from us.
| ITEM | UNIT | VALUE | Si3N4 |
| Color | - | Grey |
| Bending Strength | Mpa | ≥700 |
| Young's modulus | Gpa | 310 |
| Thermal Conductivity | 25ºC,W/m.K | ≥80 |
| Bulk Density | g/cm3 | ≥3.17 |
| Breakdown Strength | KV/mm | ≥20 |
| Coefficient of Thermal Expansion | 10-6/K(RT -400ºC) | ≤2.7 |
| Fracture Toughness | Mpa·m1/2 | ≥6.5 |
| Vickers hardness | Gap | ≥13 |
| Volume Resistivity | Ω×cm | ≥1014 |
| Dielectric constant(1MHz) | / | 7.8 |
| Dielectric loss(1MHz) | 10-3 | 0.4 |
| Surface Roughness Ra | µm | ≤0.8 |
| Camber | Diagonal‰ | ≤3.0 |
Applications of Silicon Nitride Substrate
1. Electronics
Silicon nitride substrate is extensively employed in the electronics industry, particularly in the production of integrated circuits, semiconductor devices, and electronic packaging.
2. Aerospace and Automotive
The high-temperature stability and mechanical strength make the substrate ideal for components in aerospace and automotive engines, where it is subjected to extreme temperatures, high pressures, and corrosive environments.
3. Optoelectronics
The excellent dielectric properties of silicon nitride ceramics make them a preferred material for optical components, such as lenses, windows, and waveguides in lasers, LEDs, and photodetectors.
Future Prospects
The future of silicon nitride substrate looks promising, with ongoing research focused on further enhancing their properties and expanding their applications. Nanotechnology and advanced manufacturing techniques are expected to play a pivotal role in achieving even higher levels of performance. Additionally, efforts to develop sustainable and cost-effective synthesis methods will likely drive increased adoption of silicon nitride substrate across industries.
All in all, silicon nitride substrate stands as a testament to the remarkable advancements in materials science and engineering. With ongoing research and technological innovations, the potential applications of silicon nitride substrate are poised to expand, opening up new frontiers in materials engineering.
Hot Tags: Silicon Nitride Substrate, China, suppliers, manufacturers, factory, wholesale, price, for sale
Address:
No. 153 Yuehua Road, Xiamen, Fujian, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Electrical & Electronics, Industrial Equipment & Components, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Textile, Tools & Hardware
Management System Certification:
ISO 9001, OHSAS/ OHSMS 18001
Company Introduction:
UNIPRETEC manufactures, develops and supply components made of technical ceramics, which include Al2O3 Alumina, BN Boron Nitride, SiC Silicon Carbide, Si3N4 Silicon Nitride, ZrO2 Zirconia...
With experience in research and development in technical ceramic materials, process development, manufacturing of precision components and small assemblies for the various applications for the Automotive, Aerospace, Oil & Fas Industries, Foundries, Food, Medical, Chemical etc. And also consulting & working with many customers and partners around the world, we welcome any opportunity related to above products from anyone who is interested in for development or sourcing high tech ceramic components from us.
If you need any further information, please do not hesitate to contact us online.
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