發送短信 : Microstructure, mechanical properties, and shape memory effect of annealed Cu-Al-Ni-xCo shape memory alloys

 _    _      ___     _    _      ___      ______  
| \  / ||   / _ \\  | || | ||   / _ \\   /_   _// 
|  \/  ||  / //\ \\ | || | ||  | / \ ||  `-| |,-  
| .  . || |  ___  ||| \\_/ ||  | \_/ ||    | ||   
|_|\/|_|| |_||  |_|| \____//    \___//     |_||   
`-`  `-`  `-`   `-`   `---`     `---`      `-`'