A form of fatigue cracking in which cracks develop under the combined effects of cyclic loading and corrosion is called _______. Cracking often initiates at stress concentrations such as a pit in the surface.

Cracks connecting hydrogen blisters are referred to as ________.

Refractory anchors must be resistant to __________ in high temperature services.

The regenerator reboiler and the regenerator are areas where the temperature and __________ of the amine stream are the highest and can cause significant corrosion problems.

With CUI, corrosion rates __________ with increasing metal temperatures up to the point where the water evaporates quickly.