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TEM STUDY OF TWINNING ORIENTATION RELATIOSHIP BETWEEN A AND B MARTENSITE VARIANTS IN A CuZnAl SHAPE MEMORY ALLOY

SHEN Guangjun WANG shidong ZHANG Jinping Lab.of Solid State Microstructure , Nanjing University , Analysis and Testing Centre , Southeast University , Nanjing , China Associate Professor , Analysis and Testing Centre , Southeast University , Nanjing , 210018 , China

金属学报(英文版)

A secondary twinning orientation relationship between A and B martensite variants in a CuZnAl shape memory alloy was confirmed under TEM observation.The twin plane, (50),is a linear combination of (8)and(1 0 10)planes,which are twin planes of A:C and A:D type pair respectively.

关键词: shape memory alloy , null , null , null