Nitinol Shape Memory Alloy Sheet
Product Overview
The Nitinol Shape Memory Alloy Sheet with a thickness of 2 mm and an austenite finish temperature (AF) of -10°C to -15°C is a cutting-edge material designed for extreme-temperature applications. This sheet combines shape memory properties and superelasticity, making it ideal for use in harsh environments where low-temperature performance is critical.
Key Features
- Shape Memory Effect:
- Restores its original shape upon heating above its transformation temperature (AF: -10°C to -15°C).
- Provides temperature-responsive functionality in cold environments.
- Superelasticity:
- Exhibits exceptional elasticity and returns to its original form after deformation, even in sub-zero temperatures.
- Low-Temperature Performance:
- Specifically engineered for applications requiring reliable operation in extremely cold conditions.
- High Strength and Durability:
- Offers excellent mechanical strength and resistance to fatigue.
- Corrosion Resistance:
- Resists corrosion, ensuring longevity in challenging environmental conditions.
- Biocompatibility:
- Non-toxic and suitable for applications in the medical field.
Applications
- Aerospace and Aviation:
- Components for aircraft and spacecraft operating in extreme cold.
- Adaptive materials for vibration dampening and thermal regulation in high-altitude conditions.
- Automotive:
- Thermal actuators and components in vehicles designed for sub-zero environments.
- Crash sensors and cold-weather adaptive systems.
- Industrial Machinery:
- Cold-resistant actuators and components in cryogenic systems and refrigeration equipment.
- Adaptive elements for low-temperature control systems.
- Medical Devices:
- Advanced surgical tools and implants designed for controlled low-temperature responses.
- Biocompatible components for cryogenic medical procedures.
- Energy Sector:
- Components for renewable energy systems operating in cold climates, such as wind turbines and solar arrays.
- Cryogenic energy storage systems.
- Defense:
- Used in adaptive systems for extreme environmental conditions in military equipment.
Technical Specifications
- Material Type: Nitinol (Nickel-Titanium Alloy)
- Thickness: 2 mm
- Austenite Finish Temperature (AF): -10°C to -15°C
- Composition:
- Nickel (Ni): ~55% (by weight)
- Titanium (Ti): ~45% (by weight)
- Tensile Strength: [Insert value, e.g., ~950 MPa]
- Elongation at Break: [Insert value, e.g., ~6–8%]
- Density: ~6.45 g/cm³
- Thermal Conductivity: [Insert value, e.g., ~18 W/m·K]
- Corrosion Resistance: High, suitable for marine and cryogenic environments.
Processing Guidelines
- Cutting and Shaping:
- Use laser cutting or other precision tools to maintain clean edges and minimize material stress.
- Ensure proper cooling during machining to prevent heat-induced distortions.
- Heat Treatment:
- Shape setting can be achieved by heating to ~450–550°C and rapidly cooling in water or air.
- Surface Preparation:
- Apply polishing or coating for enhanced durability and tailored surface properties.
- Storage:
- Store in a cool, dry environment to prevent contamination and oxidation.
Current Research and Trends
- Cryogenic Applications:
- Research focuses on using Nitinol for actuators and components in cryogenic environments.
- Smart Aerospace Systems:
- Development of lightweight and adaptive materials for high-performance aircraft and spacecraft.
- Cold-Climate Renewable Energy:
- Exploration of Nitinol for energy storage and thermal management in renewable energy systems.
- Medical Advancements:
- Use of Nitinol in cryotherapy tools and implants for extreme conditions.
Advantages of the Nitinol Shape Memory Alloy Sheet
- Extreme Low-Temperature Adaptability: Specifically designed to function reliably in sub-zero environments.
- Versatile Applications: Suitable for a wide range of industries, from aerospace to medical devices.
- Long-Term Durability: High fatigue resistance and excellent corrosion resistance ensure longevity.
- Precision Performance: Consistent functionality even in extreme cold.
