http://www.onepetro.org/mslib/servlet/onepetropreview?id=NACE-94120963
See the link above, you might find that the composition of the nickel form a stonger passive later than the composition of the copper at your specific concentration of HF.
By the sounds of it you are using a Vickers hardness, in that case I would make sure the hardness values meet the requirements.
If you are doing field hardness using a MIC 10 I would consider looking into ASTM A1038 at the proper calibration requirements for this equipment. Using an incorrect...
Can anyone help me with finding instructions to setting up a new module within ultrapipe?
I am trying to manage our PSV's through this program, but cannot start a new database without "dragging along" the corrosion monioring data.