In the solution of NaCl and HCl, corrosion resistance of nanocrystallinenickel with varied grain sizes are lower than that of Watt nickel andpolycrystalline nickel plate.

• 在 NaCl溶液和 HCl溶液中,不同晶粒尺寸的纳米晶体镍的耐蚀性能比瓦特镍和多晶镍板差;