For decades, engineers have relied on a specific shield against this invisible threat. In 2021, that shield was refined and re-released as , formally titled “Protection of Austenitic Stainless Steels and Other Austenitic Alloys from Polythionic Acid Stress Corrosion Cracking During Shutdown of Refinery Equipment.” *
:
: Newer methods that stabilize the scale, potentially replacing traditional soda-ash washes in complex risk-based inspection programs. Key References for your PDF Search nace sp0170 pdf 2021