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葡萄糖酸钠与锌盐对Z30铸铁的缓释协同研究

, PP. 507-510

Keywords: 铁质文物,协同缓蚀作用,葡萄糖酸锌,复配,极化曲线

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Abstract:

采用经典失重法研究了葡萄糖酸钠与硫酸锌复配在3.5%的NaCl、pH值为6.5的去离子水体系中对Z30铸铁的缓蚀效应.结果表明,当葡萄糖酸锌的配比浓度为0.5×10-3mol/L和0.75×10-3mol/L时,缓蚀率高达92.3%与95.4%,同时借助扫描电镜、动电位实验探讨了其缓蚀机理.

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