Jyun Lin Li, Pei Jen Lo, Ming Chi Ho, Rick Yu, Ker-Chang Hsieh
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The isothermal phase diagram of Au–Al–Pd at 500?°C was constructed using diffusion couples and equilibrated bulk alloys. Electron microprobe analyses were used to determine the phase compositions and phase relationships. Thirteen three-phase equilibria and two ternary phases (T1 and T2) were identified in this study. Phase T1 contained 37?at% Au, 26?at% Pd, and 37?at% Al. Phase T2 contained 44?at% Au, 24?at% Pd, and 32?at% Al. The Au solubility in the Al3Pd2, AlPd, and AlPd2 phases were 6, 15, and 34?at%, respectively. The Pd solubility in the AuAl2, Au2Al, Au8Al3, and Au4Al phases were 5, 10, 13, and 3?at%, respectively.
期刊介绍:
Gold Bulletin is the premier international peer reviewed journal on the latest science, technology and applications of gold. It includes papers on the latest research advances, state-of-the-art reviews, conference reports, book reviews and highlights of patents and scientific literature. Gold Bulletin does not publish manuscripts covering the snthesis of Gold nanoparticles in the presence of plant extracts or other nature-derived extracts. Gold Bulletin has been published over 40 years as a multidisciplinary journal read by chemists, physicists, engineers, metallurgists, materials scientists, biotechnologists, surface scientists, and nanotechnologists amongst others, both within industry and academia. Gold Bulletin is published in Association with the World Gold Council.