Relation between {20-1} Twinning of B19' Martensitic and {114} Twinning of B2 Parent Phases in Ti-Ni Shape Memory Alloy

Autor: Minoru Nishida, Altay Özaygen, Y. Maruhashi
Rok vydání: 2000
Předmět:
Zdroj: Materials Science Forum. :163-166
ISSN: 1662-9752
DOI: 10.4028/www.scientific.net/msf.327-328.163
Popis: The direct evidence of the relation between {201}B19' twinning in the deformed martensite and {114}B2 twinning in the parent phase after reverse transformation in the Ti-Ni alloy is demonstrated by conventional (CTEM) and high resolution electron microscopies (HREM). The validity of experimental results is discussed on the basis of the orientation relationship between martensite and parent phases and the magnitude of twinning shear for the both twinnings.
Databáze: OpenAIRE