Nitinol, also known as Nickel Titanium, is an alloy of two metals – Nickel (Ni) and Titanium (Ti). It has unique properties that make it both incredibly strong and resilient. When subjected to a certain level of heat or stress, Nitinol will deform predictably. This phenomenon is called the shape memory effect or superelasticity; when the material cools down, it will return to its original shape. These qualities make Nitinol ideal for medical implants, robotic actuators, aerospace components, and consumer products like eyeglass frames or tools requiring impact resistance. Its widespread application across industries demonstrates the huge potential of the alloy to revolutionize many aspects of our lives.
Nitinol is an alloy used in various applications due to its excellent strength, fatigue resistance and shape memory properties. It is used commercially for medical implants like stents, orthopaedic devices and artificial joints; consumer products such as eyeglass frames, toys and kitchen tools; aerospace components; robotics; power tools, sporting goods; musical instruments; door closers and springs. Its unique properties also allow it to be applied in areas such as automotive systems or marine engineering.
Nitinol is a shape memory alloy that exhibits a unique combination of physical and chemical properties such as high strength, toughness, corrosion resistance, biocompatibility and the ability to remember its original shape. The alloy exhibits an extraordinary combination of thermal, electrical, and mechanical properties, which make it suitable for many applications in diverse industries ranging from healthcare to aerospace.
Appearance: this is a bright silvery metal.
Density: The density of this alloy is 6.45 gm/ cm3
Melting Point: Its melting point is around 1310 °C.
Resistivity: It has a resistivity of 82 ohm-cm in higher and 76 ohm-cm in lower temperatures.
Thermal Conductivity: The thermal conductivity of this metal is 0.1 W/ cm-°C.
Heat Capacity: Its heat capacity is 0.077 cal/ gm-°C.
Latent Heat: this material has a latent heat of 5.78 cal/ gm.
Magnetic Susceptibility: Its magnetic susceptibility is 3.8 emu- gm in high and 2.5 in low temperatures.
Nitinol is an alloy of nickel and titanium with properties such as shape memory, superelasticity, and corrosion resistance. It is used extensively in medical technology due to its biocompatibility. Its mechanical properties include high tensile strength, exceptional fatigue life, and resilience to bending forces. Nitinol has a high elastic limit, allowing it to be formed into complex shapes without breaking or cracking.
Ultimate Tensile Strength: The ultimate tensile strength of this material ranges between 754 and 960 MPa.
Typical Elongation to Fracture: 15.5 per cent
Typical Yield Strength: 560 MPa in high temperature; 100 MPa in low temperature
Approximate Elastic Modulus: 75 GPa in high temperature; 28 GPa in low temperature
Approximate Poisson’s Ratio: 0.3
Nitinol is a metal alloy composed of roughly equal amounts of Nickel and Titanium plus small amounts of other elements. It's known for its shape memory and superelastic properties because these two metals interact at different temperatures. Its chemical composition is typically 55% Nickel, 45% Titanium, and trace elements such as Iron, Manganese, Cobalt, Copper, Molybdenum etc.
Nitinol is a shape memory alloy that exhibits two distinct temperatures. At lower temperatures, it bends and deforms; however, when heated above its transition temperature, it returns to its original form. It is used in applications ranging from medical implants to consumer products due to its durability, biocompatibility, fatigue, and corrosion resistance.
Nitinol is a shape-memory alloy commonly used for medical, aerospace and consumer products due to its versatile properties.
Nitinol is special because it demonstrates shape memory and superelastic properties, making it useful for various engineering applications.
The raw material for nitinol is a nickel-titanium alloy that contains roughly equal amounts of nickel and titanium.
No, Nitinol does not rust because it is an alloy highly resistant to corrosion.
Nitinol (Nickel titanium alloy or 'memory metal') is not magnetic. It has special properties that make it resistant to magnetism and return to its original shape after deformation.