steel research international, Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 9, 2024
The primary objective of this study is to investigate the corrosion resistance Fe‐36Ni Invar alloys with varying Mg contents in a 3.5 wt% sodium chloride solution. electrochemical results reveal that incorporation amplified behavior alloy. inclusion compositions undergo transformation increase content, evolving from MnO–MnS 0 alloy MnO–MnS–MgO 0.0015 alloy, and ultimately MnS–MgO–MgS 0.0030 During process, small‐sized inclusions exhibit greater stability compared inclusions, rendering them less susceptible attack dissolution. Adding diminishes size number density which effectively decreases susceptibility pitting initiation. introduction refines microstructure elevates fraction twin boundaries, also responsible for enhancement resistance.
Language: Английский