在去离子水配制的3.5%NaCl(pH6.5)体系中,借助经典失重法以及动电位实验等方法,采用Pzn0.75～20 mlY与PBLa0.5 mM～20 mlY两种配方的缓蚀剂体系,分别对模拟制作的古代铸铁样品以及天津大沽炮台铁炮进行了缓蚀效果评估试验.结果表明,针对模拟铸铁样品,所选体系的缓蚀率高达95%以上,适合于天津大沽铁炮的保护.
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