Effect of B addition on the microstructure and corrosion resistance of S31254 super austenitic stainless steels after solid solution treatment

•B addition of S31254 stainless steels promotes the redissolution of σ phases.•B addition of S31254 stainless steels improves the pitting corrosion resistance.•B addition of S31254 stainless steels improves the intergranular corrosion resistance.•The optimum solid solution condition for B-containing...

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Veröffentlicht in:	Materials letters 2019-10, Vol.252, p.60-63
Hauptverfasser:	Wang, Jian, Cui, Yishi, Bai, Jingang, Dong, Nan, Liu, Ying, Zhang, Caili, Han, Peide
Format:	Artikel
Sprache:	eng
Schlagworte:	Austenitic stainless steels Boron Chemical precipitation Chromium Corrosion Corrosion effects Corrosion resistance Grain boundaries Grain size Intergranular corrosion Materials science Microstructure Pitting (corrosion) Precipitates S31254 super austenitic stainless steels Solid solutions Solution heat treatment Stainless steel XPS
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