Glossary

Af(Austenite finish) Final, maximum temperature, shape recovery point  

Anti-thrombogenic

Not producing blood clots

 

Austenite

Body-centred crystallographic cube which is compact and the most regular pattern possible

 

Biocompatibility

Existing alongside living things without harming them

 

Catheter

A tube, usually a flexible polymer that is used to contain a medical device or a diagnostic "tool"

 

DLC

Diamond-like Carbon

 

Martensite

Face-centred crystallographic structure hexagonal close packed

 

Nitinol

A shape memory alloy featuring nickel-titanium

 

SMA

Shape Memory Alloy

 

Smart material

A material that can respond to stimuli in its environment

 

Superelasticity

Springy, "rubber-like" behaviour present in shape memory alloys at temperatures just above the Af temperature. The superelasticity arises from the formation and reversion of stress-induced martensite

 

Swarf

The grit worn away from grindstones in grinding cutlery wet

 

Thermal memory

Shape Memory Alloy material returns to a previously determined shape on the application of heat

 

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