Nitinol bangle is a special bracelet made of a material called Nitinol. Nitinol is a shape memory alloy that can return to its original shape, even when bent or twisted. This makes the nitinol alloy bangle uniquely elastic and flexible for everyday wear. Additionally, some believe that nitinol alloy bangle is beneficial for joint pain, improved circulation, and many other health concerns.
1. Properties
Nitinol bangle is made of Nitinol material. It is a crystalline material with a memory effect, usually composed of two metal elements, nickel and titanium. The alloy has many unique chemical and physical properties, including:
1) Chemical properties
- The surface oxidation is good, and its chemical stability can be improved by surface oxidation treatment;
- Corrosion resistance, suitable for acid, alkali, high temperature, seawater environment;
- Can be oxidized, but not as damaged as other metals oxidize;
- It has good corrosion resistance to nitrides and sulfides produced by atmospheric smog.
2) Physical properties
- Has shape memory effect and superelasticity;
- Has good mechanical strength and fatigue resistance;
- High density, light weight, high melting point;
- Has good electrical and thermal conductivity;
- Its shape can be adjusted within a certain temperature range.
Overall, Nitinol nickel-titanium alloys can be useful in a variety of applications, such as medical devices, aerospace, automotive, mechanical equipment, etc.
2. Processing Method
Nitinol alloy can be manufactured by various processing methods, such as cold drawing, cold rolling, hot rolling and hot extrusion. During processing, care needs to be taken to avoid excessive deformation to prevent damage to the superelasticity of the material.
3. Surface treatment methods
Surface treatment methods include electrochemical polishing, electrolytic coloring, spraying, electrochemical coloring, and plasma surface treatment. These methods can improve the gloss, color, and corrosion resistance of the surface of the material. We make the color, PVD
4. phase transition temperature ( AF Temperature)
|
Name |
Grade |
Transformation Temperature AF |
Form |
Standard |
|
Shape Memory Nitinol Alloy |
Ti-Ni-01 |
20 °C~ 40 °C |
Wire,Rod, plate, Tube, Spring |
Customer specified or Industry standard |
|
Ti-Ni-02 |
45 °C~ 90 °C |
|||
|
Superelastic Nitinol Alloy |
TiNi-SS |
-5 °C~ 5 °C |
||
|
Low Temperature Superelastic Nitinol Alloy |
TN3 |
-5°C~ -15°C -20°C~ -30°C |
||
|
TNC |
||||
|
Medical Nitinol Alloy |
TiNi-SS |
33 ± 3 °C |
|
ASTM F2063 |
|
Narrow Hysteresis Nitinol Alloy |
Ti-Ni-Cu |
As-Ms ≤ 5 °C |
Wire, bar |
|
|
Wide Hysteresis Nitinol Alloy |
|
|
|
|
|
Nitinol Standard ASTM F2063 |
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5. Products Display
6. Application Fields
Nitinol materials are widely used in aerospace, automotive, medical equipment and other fields due to their excellent mechanical properties and high temperature resistance. Especially in the manufacture of high-performance engine components, turbine blades, high-temperature seals, etc. have good application prospects.
Nitinol alloys are used in a wide range of applications, including medical devices, aerospace, automotive industry, sporting goods and many other fields. For example, Nitinol can be used to manufacture medical devices such as stents, guide wires, and implants; it can also be used to manufacture high-quality valves and high-strength parts. In addition, Nitinol is also a very good memory alloy, which can be used to make decorations such as the nitinol bangle and nitinol jewelry representing titanium, showing a very modern aesthetic style.
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