**5. Conclusions**

In this paper, the effects of cast defects on the corrosion behavior and mechanism of the UNS C95810 in artificial seawater were studied. The conclusions are as follows:


**Author Contributions:** Conceptualization, X.Z., Y.Q. and Z.Z.; methodology, X.Z., Y.Q. and Z.Z.; software, X.Z.; validation, J.W.; formal analysis, X.Z. and Z.Z.; investigation, X.Z. and Z.Z.; resources, J.Z., L.Q., D.H., Y.Q. and Z.Z.; data curation, X.Z.; writing—original draft preparation, X.Z.; writing—review and editing, X.Z., Z.Z. and Y.Q.; visualization, X.Z. and J.W.; supervision, Z.Z. and Y.Q.; project administration, Z.Z. and Y.Q.; funding acquisition, Z.Z. and Y.Q. All authors have read and agreed to the published version of the manuscript.

**Funding:** This research was funded by Project of Equipment Pre-research Field Fund, gran<sup>t</sup> number 61409220304 and Equipment Pre-research Sharing Technology Project, gran<sup>t</sup> number 41404010306,41423060314.

**Acknowledgments:** Thanks to Zeng Kai for his help in the experimental part of this article.

**Conflicts of Interest:** The authors declare no conflict of interest.
