Only looking at the horseshoe features typical of FAC and/or erosion corrosion:
I noticed that some papers described the direction of horseshoe features with the nib pointing in the direction of flow. Some OTHER papers showed the inverted direction. Which confuses me.
Is the orientation of...
Very curious on use of materials for caustic concentrations (NaOH) of more than 50%.
I have seen the Caustic Service Chart by NACE (Carbon Steels, Nickel Alloys), but the concentrations are capped at 50%, where I couldn't find any information about what goes beyond that.
Basically, my...