INVESTIGADORES
BOLMARO Raul Eduardo
congresos y reuniones científicas
Título:
A textural study of variant selection in a Beta1-Beta1'martensitic transformation of a Cu-Al-Ni shape memory alloy
Autor/es:
E SOBRERO, C; A ROATTA,; J MALARRÍA,; R.E. BOLMARO
Lugar:
Porto de Galinha
Reunión:
Congreso; 18º CONGRESSO CBECIMAT; 2008
Institución organizadora:
CBECIMAT
Resumen:
We have developed a special device for measuring textures at medium temperatures in an X-ray goniometer. It has been used for the first time to study the formation of the 18R1 martensite in copper-based shape memory alloys. It occurs spontaneously during cooling by the localized formation of four self-accommodating variants in a plate group. Each of the six plate groups have four self-accommodating variants, resulting on twenty four transformation variants from de parent phase.