Clear Silica Airgel Aerogel Granules for Aerospace Thermal Insulation

Overview of Clear Silica Airgel Aerogel Granules for Aerospace Thermal Insulation

Aerogels are ultralight, highly porous materials known for their exceptional insulation properties, remarkable low density, and incredible strength-to-weight ratios. Often referred to as "frozen smoke" due to their ethereal appearance, aerogels are produced by replacing the liquid component of a gel with gas, typically through supercritical drying, which avoids collapse of the gel structure. Composed primarily of air (up to 99.98%), these materials exhibit a wide array of unique characteristics that make them valuable across various industries.

Features of Clear Silica Airgel Aerogel Granules for Aerospace Thermal Insulation

1. Extremely Low Density: Aerogels are some of the world's lightest solids, with densities as low as 0.001 grams per cubic centimeter.

2. Superb Insulation: They possess extremely low thermal conductivity, making them among the best insulators known to man, effective at temperatures from -270°C to 1,000°C.

3. High Porosity: With a porous structure that can reach up to 99.9%, aerogels have an incredibly large internal surface area, enhancing their functionality in absorption and catalysis applications.

4. Translucent to Transparent: Depending on their composition, aerogels can transmit light, giving them a unique semi-transparent or transparent appearance.

5. Mechanical Strength: Despite their fragile appearance, aerogels can be engineered to possess significant mechanical strength, capable of bearing considerable weight.

6. Chemically Inert: Many aerogels are chemically stable and resistant to corrosion, making them suitable for harsh environments.

(Clear Silica Airgel Aerogel Granules for Aerospace Thermal Insulation)

Parameters of Clear Silica Airgel Aerogel Granules for Aerospace Thermal Insulation

Silica airgel aerogels (SAA) have been shown to be effective in aerospace thermal insulation. These gel-like materials are lightweight and provide high resistance to heat transfer during flight. To optimize their performance for aerospace applications, SAA granules were developed with specific parameters that minimize heat loss and improve air circulation. The key factors considered when choosing SAA granules for aerospace thermal insulation include the desired temperature range, the surfaceness of the material, and the intended application's workload. In order to select the right type of SAA granule for aerospace thermal insulation, several criteria need to be taken into account. One of the most important considerations is the intended application's workload. For instance, in the aerospace industry, certain types of thermal insulation may require a higher level of thermal efficiency compared to other types. Similarly, the surfaceness of the material may impact the heat transfer efficiency of the SAA, as it affects the contact area between the material and the surrounding environment. Therefore, designers should choose the appropriate type of SAA granule based on its thermal properties and intended application's requirements. Another important factor to consider when choosing SAA granules for aerospace thermal insulation is the surface roughness of the material. A rougher surface can improve air circulation and increase the efficiency of the material, but it also increases the heat dissipation rate. Therefore, designers should choose the right type of SAA granule that minimizes heat loss while maintaining acceptable levels of heat dissipation. The recommended size and density of the SAA granules for aerospace thermal insulation depend on the intended application's workload. For example, if the application requires low heat dissipation rates, the size and density of the SAA granules may need to be optimized to achieve the desired performance. Conversely, if the application requires high heat dissipation rates, the size and density of the SAA granules may need to be larger or smaller to accommodate the required thermal performance. Overall, choosing the right type of SAA granule for aerospace thermal insulation is crucial to optimizing the performance of the material and improving the overall reliability of the aerospace systems. By considering the specific requirements of the application, designers can design SAA granules that meet the highest standards of performance while minimizing heat loss.

(Clear Silica Airgel Aerogel Granules for Aerospace Thermal Insulation)

Applications of Clear Silica Airgel Aerogel Granules for Aerospace Thermal Insulation

1. Thermal Insulation: Used in aerospace for spacecraft insulation, and in commercial and residential buildings for energy-efficient windows and insulation materials.

2. Environmental Remediation: Aerogels' high surface area makes them effective in absorbing pollutants like oil spills and heavy metals from water.

3. Sound Absorption: Their porous structure absorbs sound waves effectively, making them useful in noise reduction applications.

4. Electronics: Aerogels' low thermal conductivity and electrical insulation properties find applications in semiconductor and battery technology.

5. Optics and Photonics: Translucent aerogels are used in optical devices, light-guiding structures, and as filters.

6. Drug Delivery: The high surface area can be utilized for controlled drug release, making aerogels candidates for advanced medical applications.

Company Profile

Cie-China is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality concrete additives and relatives products.

The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.

If you are looking for high-quality concrete materials and relative products, please feel free to contact us or click on the needed products to send an inquiry.

Payment Methods

L/C, T/T, Western Union, Paypal, Credit Card etc.

Shipment

It could be shipped by sea, by air, or by reveal ASAP as soon as repayment receipt.

FAQs of Clear Silica Airgel Aerogel Granules for Aerospace Thermal Insulation

Q: Is Clear Silica Airgel Aerogel Granules for Aerospace Thermal Insulation fragile? A: Traditional aerogels are brittle and fragile; however, advancements have led to the development of "flexible" or "rigid" aerogels that maintain their unique properties while being more durable.

Q: How is Clear Silica Airgel Aerogel Granules for Aerospace Thermal Insulation made? A: Clear Silica Airgel Aerogel Granules for Aerospace Thermal Insulation is synthesized by replacing the liquid in a gel with gas without causing the structure to collapse. This is typically achieved through supercritical drying, where the solvent is converted to a supercritical state, allowing it to evaporate without forming liquid-gas interfaces that could damage the gel structure.

Q: Is Clear Silica Airgel Aerogel Granules for Aerospace Thermal Insulation expensive? A: Historically, aerogels have been costly due to their complex manufacturing process. However, with technological advancements and economies of scale, costs are gradually decreasing.

Q: Can Clear Silica Airgel Aerogel Granules for Aerospace Thermal Insulation conduct electricity? A: Most aerogels are poor conductors of electricity due to their porous, insulating nature. However, certain metal-oxide aerogels can display semiconducting or even conducting properties.

Q: Is Clear Silica Airgel Aerogel Granules for Aerospace Thermal Insulation environmentally friendly? A: Aerogels themselves do not pose environmental hazards, and their use in insulation can reduce energy consumption. However, the production process may involve chemicals that require careful handling and disposal.

(Clear Silica Airgel Aerogel Granules for Aerospace Thermal Insulation)