综述了Inconel718合金抗均匀腐蚀、应力腐蚀、电偶腐蚀、热腐蚀、氢脆等常见耐腐蚀性能,指出了In-conel718合金耐腐蚀性能研究中存在的关键问题,分析了Inconel718合金具有优良耐腐蚀性能的原因.结合实例介绍了5种主要的电化学方法在评价同类镍基合金耐腐蚀性能方面的应用和原理,总结了不同电化学方法的主要研究目的,提出运用其他表征手段结合电化学方法进行综合研究的思路.最后展望了高温高压湿H2S腐蚀环境下In-conel718合金的腐蚀机理和电化学研究前景.
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