Low alloy steels contain a maximum of _______ chrome.
Which of the following can be affected by 885º F Embrittlement?
For 5Cr-0.5Mo, what is the threshold temperature for creep?
________ has been a major problem on coke drum shells.
Thermal fatigue cracks propagate ________ to the stress and are usually dagger shaped, transgranular and oxide-filled.
__________ is a change in the microstructure of certain carbon steels and 0.5 Mo steels after long term operation in the 800º F to 1100º F range.
