The panel's exceptional performance stems from its nanoporous architecture, composed of silica or ceramic-based aerogels with a three-dimensional network of interconnected nanostructures. These networks feature pore sizes ranging from 20 to 50 nanometers and a porosity exceeding 90%, creating an effective barrier against heat transfer through conduction, convection, and radiation .
To enhance mechanical stability, the aerogel matrix is reinforced with ceramic fibers or inorganic binders, forming a composite structure that withstands compressive forces up to 1.2 MPa while maintaining a density of 200–300 kg/m³ . This design ensures dimensional stability even under dynamic industrial vibrations or thermal cycling.
Surface modification is another critical innovation. A multilayer hydrophobic coating (hydrophobicity >99.5%) prevents moisture absorption, addressing a common issue with traditional insulators. In humid environments (95% RH), the panel's moisture uptake remains below 0.5%, ensuring long-term thermal efficiency .
| Parameter | Typical Range | Advantage Over Traditional Materials |
|---|---|---|
| Thermal Conductivity | 0.015–0.020 W/(m·K) | 50% lower than rock wool; 30% lower than fiberglass |
| Operating Temperature | -200°C to +650°C | Withstands extreme cold (LNG) and high heat (furnaces) |
| Density | 150–300 kg/m³ | 1/3 to 1/5 the weight of mineral wool |
| Thickness Options | 5mm, 10mm, 20mm, custom | Thin profile saves 70% space vs. traditional insulation |
| Fire Rating | Class A (Non-combustible) | Meets global safety standards (CE, ASTM, GB) |
| Hydrophobicity | ≥99.8% water resistance | Prevents moisture damage in wet environments |
Key Features
Extreme Temperature Resistance
Located in 27 Operates reliably from cryogenic (-200°C) to high-temperature (+650°C) conditions.
In aerospace applications like China's Tianwen-1 Mars rover, a 10mm-thick aerogel component successfully shielded equipment from 1000°C heat during landing and -130°C cold during surface exploration.
Superior Mechanical Design
The glass fiber-reinforced substrate addresses pure aerogel's brittleness, ensuring structural integrity without compromising insulation performance.
Rigid yet flexible, it can be easily cut and shaped for complex geometries, ideal for pipelines, furnaces, and industrial machinery.
Hydrophobic & Fire-Safe
Treated to achieve 99.8% hydrophobicity, preventing moisture ingress while allowing vapor diffusion to reduce corrosion risks.
Meets GB 8624-2012 Class A non-combustible standard, emitting no smoke during combustion-critical for fire-sensitive environments like EV battery compartments and industrial facilities.
Installation & Cost Efficiency
Lightweight design reduces transportation costs by 30–50% compared to traditional materials.
Thinner profile (10mm) achieves equivalent insulation to 30–50mm of conventional materials, saving space and installation time.
Application
High-Temperature Pipeline Insulation: Cuts heat loss by up to 70% in 300 °C steam lines, saving around 680,000 RMB annually with a 1.2-year payback.
LNG Tank Cold Insulation: At -162 °C, 40 mm panels match the performance of 160 mm traditional materials, preventing thermal cracks and extending service life beyond 15 years.
FAQ:
What practical benefits can using High Temperature Aerogel Panels bring to industrial high-temperature pipe insulation?
Specifically, these benefits can be reflected in three areas: energy conservation and cost reduction, equipment protection, and ease of installation. Regarding energy conservation and cost reduction, for example, using 5mm-thick panels to retrofit a 300°C steam pipe can reduce the pipe surface temperature from 150°C to below 60°C, reducing heat loss by 70%. In a typical application, this resulted in annual energy savings of 680,000 yuan, with a payback period of just 1.2 years. Regarding equipment protection, its 99.5% hydrophobicity resists water vapor erosion, preventing moisture-induced corrosion on the pipe's exterior and extending the equipment's service life by 5–10 years. Regarding ease of installation, the panels can be hand-cut into complex shapes to accommodate irregular-shaped pipes without requiring significant downtime, resulting in an 80% improvement in installation efficiency compared to traditional materials.
Will the performance of High Temperature Aerogel Panels be affected in humid environments or under extreme temperature cycles?
No. In terms of moisture-proof performance, the panel is treated with a multi-layer gradient hydrophobic coating with a hydrophobic rate of over 99.5%. Even in a high-humidity environment with 95% humidity, the moisture absorption rate is still less than 0.5%, avoiding the degradation of thermal insulation performance of traditional materials due to moisture; in terms of extreme temperature cycle stability, after 500 hot and cold cycle tests from -200℃ to 650℃, its thermal conductivity coefficient change rate is less than 5%, and there is no cracking or collapse in the structure; in terms of high-temperature stability, there is no molten dripping when directly burned by a 1000℃ flame, which meets the A1 non-flammable standard. It still maintains good flexibility in low-temperature scenarios (such as -162℃ LNG storage tanks), and will not suffer rigid fracture due to thermal expansion and contraction, and has long-term stable performance.
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