作者: S. Ho , T. Nakahara , G.D. Hibbard
DOI: 10.1016/J.JMATPROTEC.2008.01.013
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摘要: Abstract Chemical machining of nanocrystalline Ni has been studied for the first time. Mass loss as a function time in aqueous FeCl3 solutions was measured. Machining rates were approximately an order magnitude higher than conventional polycrystalline same concentrations. While system obeys first-order reaction kinetics, there significant differences surface morphology depending on concentration. Scanning electron microscopy samples machined at low concentration showed deep pitting, while those concentrations exhibited desired uniform mass loss. Present results show that room temperature operations can be successfully applied to Ni.