Sulfidation or sulfide corrosion

Question 1

Sulfidation or sulfide corrosion

Susceptible materials: ______, CS, LAS, SS300, ____, Nickel and _____

Answer 1

Iron based, SS400, Cooper

Question 2

Sulfidation or sulfide corrosion

Is produce for reaction ______of in High temperature

Answer 2

sulfuric compound

Question 3

Sulfidation or sulfide corrosion

Important factors: Alloy composition, _____, H2S and concentrations

Answer 3

Temperature

Question 4

Sulfidation or sulfide corrosion

Iron based are susceptibles in temperatures >

Answer 4

500 °F

Question 5

Sulfidation or sulfide corrosion

Preventive: increase _____ content

Answer 5

Cr

Question 6

Sulfidation or sulfide corrosion

Good materials: SS 304, ____, ____, ETC

Answer 6

316, 321

Question 7

Sulfidation or sulfide corrosion

Damage modes: general corrosion, localized corrosion and

Answer 7

Erosion- Corrosion