API-571 Exam Question 81
It is generally accepted that stresses approaching _________ are required for SCC to occur so that thermal stress relief is effective in preventing caustic SCC.
API-571 Exam Question 82
Decarburization results in a __________, which can be confirmed by hardness testing.
API-571 Exam Question 83
_________ material sections also have a ___________ resistance to brittle fracture due to higher constraint, which increases triaxial stresses at the crack tip.
API-571 Exam Question 84
Stress levels and __________ are the critical factors causing carbonate stress corrosion cracking.
API-571 Exam Question 85
Sulfide stress cracking (SSC) is defined as cracking of metal under the combined action of tensile stress and corrosion in the presence of _________ and _________.