Hydrochloric Acid (HCl) Corrosion Flashcards
Hydrochloric Acid (HCl) Corrosion
Susceptibles in vapor contain ______ and hidrogen _______ condensate
watter, hidrogen
Hydrochloric Acid (HCl) Corrosion
Susceptible for all materials exept _____, titanium and _____ based
SS400, nickel
Hydrochloric Acid (HCl) Corrosion
Susceptible in CS, LAS with Ph
4,5
Hydrochloric Acid (HCl) Corrosion
Importants critical factors: concentration and ______
temperature
Hydrochloric Acid (HCl) Corrosion
When decrease temperature decrease
rate corrosion
Hydrochloric Acid (HCl) Corrosion
Exist in ____ units, vacum units, ______ and catalyst units
crude, hydroprocesing
Hydrochloric Acid (HCl) Corrosion
In CAS and LAS produce ____ and ______ corrosion
general and localized
Hydrochloric Acid (HCl) Corrosion
In SS300 and SS400 produce_______
pitting
Hydrochloric Acid (HCl) Corrosion
In _______ produce CSCC
SS300
Hydrochloric Acid (HCl) Corrosion
NDE
UT, RT
Hydrochloric Acid (HCl) Corrosion
Monitoring by
probes and Ph