Three kinds of Cu-Ni-Al alloys. whose chemical compositions are located in the Cu-rich corner of the isothermal section of the Cu-Ni-Al ternary phase diagram. were prepared by melting and casting firstly. and then solution and aging treatments were carried out. https://www.bekindtopets.com/super-super-Handlebar-Stem-for-the-GOTRAX-GXL-V2-Electric-Scooter-hot-choice/