Question 26
All ________ based materials and low alloy materials, 300 Series SS and 400 Series SS are susceptible to Sulfidation.
Question 27
What standard refers to Fitness-For-Service evaluations?
Question 28
______ is most likely found in hard welds and heat affected zones and in high strength
components.
components.
Question 29
The sudden rapid fracture under stress (residual or applied) where the material exhibits little or no evidence of ductility or plastic deformation is called _________.
Question 30
In HF service, carbon steel operating above ________ should be closely monitored for loss in thickness and may need to be upgraded to Alloy 400.