Abstract
A compact experimental laboratory arrangement was set up to investigate the effects of the main variables on pitting of stainless steels in environments simulating those under wet deposits occurring, e.g., in splash zones in washers in chlorine dioxide bleaching. Results illustrating the effects of the variables are shown for stainless steels corresponding to types UNS S31726 and UNS S31254. Most of the experiments described were made at 70 °C in the presence of chlorine dioxide. Various aspects of the test method and the effects of the variables are discussed. It is demonstrated that the content of sulfate ions required to prevent pitting depends, in addition to the content of chloride ions, also on the steel grade and the temperature.
Original language | English |
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Title of host publication | Proceedings of the 9th International Symposium on Corrosion in the Pulp and Paper Industry |
Subtitle of host publication | Preprints Of Presentations |
Publisher | Canadian Pulp and Paper Association (CPPA) |
Pages | 97-101 |
ISBN (Print) | 978-1-896742-28-1 |
Publication status | Published - 1998 |
MoE publication type | A4 Article in a conference publication |
Event | 9th International Symposium on Corrosion in the Pulp and Paper Industry - Ottawa, Canada Duration: 26 May 1998 → 29 May 1998 |
Conference
Conference | 9th International Symposium on Corrosion in the Pulp and Paper Industry |
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Country/Territory | Canada |
City | Ottawa |
Period | 26/05/98 → 29/05/98 |