镍合金在含硫代硫酸根离子之氯化钠水溶液中的孔蚀研究
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Keywords: 孔蚀,镍基690合金,氯化钠水溶液,硫代硫酸根离子
Abstract:
本文研究硫代硫酸根离子对镍基690合金在氯化钠水溶液中之孔蚀行为.发现在单纯硫代硫酸钠水溶液中,镍基690合金不发生孔蚀.在氯化钠水溶液中,当添加的硫代硫酸根离子浓度低时,会增进孔蚀的敏感性;当硫代硫酸根离子浓度高时,则反而抑制孔蚀.
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