Nitinol Shape Memory Alloy Sheet, Thickness: 1 mm, AF: 50-55°C

Nitinol Shape Memory Alloy Sheet

Product Overview

The Nitinol Shape Memory Alloy Sheet is a robust material with exceptional shape memory and superelastic properties, tailored for applications requiring precision, adaptability, and durability. This sheet, with a thickness of 1 mm and an austenite finish temperature (AF) of 50–55°C, is ideal for high-performance applications across various industries.

Key Features

1. Shape Memory Effect:
   • Restores its original shape upon heating above the transformation temperature (AF: 50–55°C).
   • Suitable for temperature-responsive and adaptive designs.
2. Superelasticity:
   • Allows for significant deformation and recovery without permanent damage at operating temperatures above the transformation range.
3. High Strength and Durability:
   • Combines mechanical robustness with lightweight characteristics.
4. Corrosion Resistance:
   • Resistant to oxidation and corrosion, ensuring long-lasting performance in demanding environments.
5. Biocompatibility:
   • Non-toxic and suitable for medical applications, including implants and surgical tools.

Applications

1. Medical Devices:
   • Orthopedic Implants: Adaptive implants that respond to body temperature for improved functionality.
   • Surgical Instruments: Flexible and shape-set tools for minimally invasive procedures.
   • Stents: Used for temperature-activated expansion in vascular applications.
2. Aerospace:
   • Adaptive structures for vibration dampening and thermal regulation.
   • Lightweight components for satellites and aircraft systems.
3. Automotive:
   • Thermal actuators in advanced thermal management systems.
   • Components in crash sensors and adaptive vehicle systems.
4. Robotics:
   • Shape memory-driven actuators for soft and adaptive robotic designs.
   • Precision-controlled movement for high-performance robotic systems.
5. Industrial and Consumer Products:
   • Flexible eyeglass frames and wearable devices.
   • Actuators and components in smart devices and home automation systems.

Technical Specifications

• Material Type: Nitinol (Nickel-Titanium Alloy)
• Thickness: 1 mm
• Austenite Finish Temperature (AF): 50–55°C
• Composition:
  • Nickel (Ni): ~55% (by weight)
  • Titanium (Ti): ~45% (by weight)
• Tensile Strength: [Insert value, e.g., ~900 MPa]
• Elongation at Break: [Insert value, e.g., ~8–10%]
• Density: ~6.45 g/cm³
• Thermal Conductivity: [Insert value, e.g., ~18 W/m·K]
• Corrosion Resistance: High, suitable for challenging environments such as marine or medical applications.

Processing Guidelines

1. Cutting and Shaping:
   • Use laser cutting or precision mechanical tools for clean, burr-free edges.
   • Minimize thermal and mechanical stress during processing.
2. Heat Treatment:
   • Shape setting can be achieved by heating to ~500–550°C and rapid cooling.
3. Surface Treatment:
   • Polishing or coating may enhance durability and application-specific requirements.
4. Storage:
   • Store in a dry, clean environment to maintain material integrity and prevent surface oxidation.

Current Research and Trends

1. Biomedical Advancements:
   • Research into adaptive implants and stents for patient-specific treatments.
2. Smart Materials in Aerospace:
   • Integration of Nitinol sheets in adaptive structures for improved efficiency and safety.
3. Robotics Applications:
   • Development of soft robotics and actuators powered by Nitinol’s shape memory properties.
4. Renewable Energy:
   • Exploration of Nitinol for energy harvesting systems, such as heat engines.

Advantages of the Nitinol Shape Memory Alloy Sheet

• Versatile Applications: Adaptable for use in medical, aerospace, automotive, and consumer industries.
• Enhanced Durability: High resistance to environmental stress and fatigue.
• Precision Performance: Controlled AF temperature ensures reliable and consistent functionality.
• Lightweight Strength: Combines a high strength-to-weight ratio with excellent elasticity.