Nitinol—the shape memory effect and superelasticity

A detailed explanation of how Nitinol’s crystal structure produces both the shape memory effect and superelasticity, covering martensite-austenite phase transformations and the role of twinning in this remarkable alloy.

Understanding Steels and Heat Treatment

A comprehensive deep dive into the metallurgy behind steel heat treatment, covering phase diagrams, microstructural transformations, and how precise heating and cooling control material properties.

Hyundai Motor Group Robotics Lab — MobED

In this video, see the MobED from Hyundai’s Robotics Lab, a new concept mobile robot with “Freedom of Movement,” unrestricted by purpose or environmental conditions.

One Minute Mentor: Type W1 Tool Steels

W1 steels are capable of hardening to high surface hardness and soft core, which is useful in some shock applications. They are low-cost tool steels with fair to good wear resistance as carbon content increases. As they are water quenched and have poor dimensional stability, their use is limited to fairly uniform sections with a […]