Jan 1, 2013 · An ECP value of less than -230 mV (vs. standard hydrogen electrode, or SHE) is required to achieve IGSCC mitigation. More than 50 BWRs worldwide have monitored ECP …

Oct 15, 2009 · ECP measurements in BWR plants, which are BWR-3 and BWR-4, were performed in Normal Water Chemistry (NWC), Hydrogen Water Chemistry (HWC) and post …

ECP measurements in the vessel and reactor recirculation loop showed excellent response during and after OLNC applications. ECP decreased below -230 mV(SHE) at which IGSCC is …

ECP model. Further improvements in this region could be achieved if the levels of oxidant at the bottom of lower plenum could be increased for high FWH and these

Describe the construction of the ECP probe(s) including the electrodes. Explain how ECP is measured and the effect of platinum electrodes such as those shown in Figure 2-13. Describe …

Feb 1, 1993 · In the above-referenced paper, Lin et al. report measurements of the corrosion potentials (the electrochemical potential or ECP) of types 304 and 316 SS in simulated boiling …

Apr 7, 2002 · The oxidizing nature of the environment elevates the electrochemical corrosion potential (ECP) of structural materials such as stainless steel, Alloy 182 and Alloy 600 that are …

Dec 31, 1995 · The electrochemical corrosion potential (ECP) of stainless steel has been measured under simulated Boiling Water Reactor (BWR) coolant circuit conditions using a …

Mar 26, 2000 · This paper describes the theoretical understanding and development of the electrochemical corrosion potential (ECP) predictive model to calculate the ECP of structural …

Jan 1, 2012 · This chapter focuses on the environmentally assisted cracking (EAC) and, more specifically, the intergranular stress corrosion cracking (IGSCC) of austenitic stainless steels …