Podcast
Questions and Answers
What is the initial stage of crevice corrosion?
What is the initial stage of crevice corrosion?
- Formation of an anodic side
- Uniform corrosion (correct)
- Accumulation of metal ions in narrow spaces
- Formation of metal ions in the stagnant liquid
In crevice corrosion, what accelerates the oxidation process?
In crevice corrosion, what accelerates the oxidation process?
- Formation of anodic side (correct)
- Formation of metal ions in the stagnant liquid
- Stagnant water
- Accumulation of metal ions in narrow spaces
What are some examples of crevices where crevice corrosion can occur?
What are some examples of crevices where crevice corrosion can occur?
- Rusted surfaces
- Smooth surfaces
- Painted surfaces
- Flanges, washers, rolled tube ends (correct)
What is a recommendation for preventing crevice corrosion?
What is a recommendation for preventing crevice corrosion?
What is pitting in terms of corrosion?
What is pitting in terms of corrosion?
Which of the following is a recommended method to prevent pitting corrosion?
Which of the following is a recommended method to prevent pitting corrosion?
Why is pitting considered more dangerous than uniform corrosion damage?
Why is pitting considered more dangerous than uniform corrosion damage?
Which method helps prevent pitting in corrosion?
Which method helps prevent pitting in corrosion?
What is a common characteristic of metallic coatings used for corrosion control?
What is a common characteristic of metallic coatings used for corrosion control?
What is an example of a non-metallic inorganic coating for corrosion protection?
What is an example of a non-metallic inorganic coating for corrosion protection?
What is the primary cause of galvanic corrosion?
What is the primary cause of galvanic corrosion?
Why is inspection of protective coatings important for corrosion control?
Why is inspection of protective coatings important for corrosion control?
Which method is NOT a common way to prevent uniform corrosion?
Which method is NOT a common way to prevent uniform corrosion?
What kind of stresses are engineered products subjected to during service that can lead to fatigue?
What kind of stresses are engineered products subjected to during service that can lead to fatigue?
What is the main function of sacrificial anodes in the context of corrosion prevention?
What is the main function of sacrificial anodes in the context of corrosion prevention?
What is one common method to prevent corrosion mentioned in the text?
What is one common method to prevent corrosion mentioned in the text?
Which process involves connecting a metal body electronically to a more reactive metal for protection?
Which process involves connecting a metal body electronically to a more reactive metal for protection?
In wet corrosion, what tends to happen when dissimilar metals are electrically connected?
In wet corrosion, what tends to happen when dissimilar metals are electrically connected?
