Nitinol musle wire, which show how a small piece of muscle wire shortens on length and pulls, when electricity is given. A small weight is added to the circuit to showcase the lift on shortening and to help the wire extend again on cooling.
Feature
1. Be repeatedly used
2. Bounces back to its original shape after bend,twist and stretch at room environment
Purchasing 1pcs sample for your test
Dimession （wire dia.2.0mm）
Compression spring inside Dia.18mm*Length 41.5 mm
Feature:
1.Always return to their original pr-setting shape when heated by hot water at 55-60 ℃
2.They are made of nickle titanium shape memory alloys spring
3.Nitinol has very specific chemical properties that bring about this shape memory behavior
4.Very easy to show
It always bloosm when you touch it with your finger or take a deep breath to blow wind.
This design concept already be used to design to wearable ornament.
Af point: The human body temperature
Feature:
