Effects of nitrogen element on microstructure and pitting corrosion resistance of duplex stainless steel welded joints
The microstructure, element distribution and pitting corrosion resistance of Gas Tungsten arc welding (GTAW) duplex stainless steel welded joints under 100% argon (Ar) and 98% Ar + 2% nitrogen (N _2 ) shielding gas were studied by optical microscopy (OM), scanning electron microscopy (SEM), energy d...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2021-01-01
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Series: | Materials Research Express |
Subjects: | |
Online Access: | https://doi.org/10.1088/2053-1591/abe42f |