Article ID Journal Published Year Pages File Type
1640781 Transactions of Nonferrous Metals Society of China 2006 5 Pages PDF
Abstract

A systematic study on the temperature memory effect (TME) in a polycrystalline NiTi shape memory alloy was presented. The investigation was carried out through a series of differential scanning calorimeter (DSC) tests. Two types of tests were conducted, namely single-step test and multi-step test. The influence of the step temperature on the peak/trough temperatures in the subsequent heating process and the associated energy absorption/release in the phase transformations was investigated. Using a simple theoretical model, the exact mechanism behind TME was studied.

Related Topics
Physical Sciences and Engineering Materials Science Metals and Alloys