Multiple Choice
_________ is a selective corrosion mechanism in which one or more constituents of an alloy are preferentially attacked leaving a lower density often porous structure.
A) Phenol corrosion
B) Dealloying
C) Carburization
D) Preferentially weld attack
Correct Answer:

Verified
Correct Answer:
Verified
Q325: Most brittle failures occur:<br>A) Below the impact
Q326: Oxygen and iron in the wash water
Q327: _ is a mechanical form of degradation
Q328: Susceptibility to hydrogen stress cracking _ with
Q329: To prevent carburization, select alloys with a
Q331: For 5Cr-0.5Mo, what is the threshold temperature
Q332: The most common method used for monitoring
Q333: _ is often found in piping and
Q334: When caustic stress corrosion cracking is a
Q335: SSC generally occurs below about _.<br>A) 225º