**4. Conclusions**

Based on the results of slide burnishing of X6CrNiTi18 steel specimens conducted with variable technological parameters, the following conclusions can be drawn:


**Author Contributions:** Conceptualization, A.S. and K.Z.; methodology, A.S., J.M., and R.Z.; software, J.M., K.C., R.Z., and M.G.; formal analysis, A.S., K.Z., and R.Z.; investigation, A.S., J.M., K.C., R.Z., and M.G.; data curation, A.S., J.M., and R.Z.; writing—original draft preparation, A.S., K.Z., J.M., K.C., R.Z., and M.G.; writing—review and editing, A.S., J.M., and R.Z.; visualization, A.S., J.M., and R.Z.; supervision, K.Z. and R.Z.; project administration, A.S. and K.C. All authors have read and agreed to the published version of the manuscript.

**Funding:** The project/research was financed in the framework of the project Lublin University of Technology-Regional Excellence Initiative, which is funded by the Polish Ministry of Science and Higher Education (Contract no. 030/RID/2018/19).

**Informed Consent Statement:** Not applicable.

**Data Availability Statement:** The data presented in this study are available on request from the corresponding author.

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