- #1
fernacea
- 1
- 0
I have a cold work Nitinol wire, my supervisor ask me to do heat treatment at 700 degree celcius after that quench in ice water.He tell me that after heat treatment, the wire will acquire the shape memory properties, but i have repeat for few sample the wire could not function. when i put the deform wire inside the hot water,it not back to their preset shape. what is the problem?