INFLUENCE OF NICKEL ON SHAPE MEMORY EFFECT OF Cu-Al-Fe ALLOYS

  • ANH TUAN VU
  • HAI YEN NGUYEN
Keywords: Shape memory alloy, Cu-Al-Fe, martensitic transformation, phase transformation, β’ phase.

Abstract

In this research, the influence of nickel on microstructure and shape memory effect of two samples of CuAl9Fe4 and CuAl9Fe4Ni2 were investigated by using the optical microscope, EDS, XRD, SEM. The results indicated that Nickel affected reducing particle size α and the intermetallic phases that formed during the shape memory test. Furthermore, Nickel contributed to improving the alloy's shape memory effect.  

Tác giả

ANH TUAN VU

Khoa Cơ sở Cơ bản, Trường Đại học Hàng hải Việt Nam

HAI YEN NGUYEN

Khoa Cơ sở Cơ bản, Trường Đại học Hàng hải Việt Nam

điểm /   đánh giá
Published
2021-12-07
Section
Khoa học - Kỹ thuật