When examining a piece of metal through a magnifying glass, hair line cracks would indicate
- crevice corrosion.
- intergrannular corrosion.
- surface corrosion.
manin asking:
r u sure about the answer or could it be :surface corrosion'
Community Comments (1)
T
trap2307 Posts: 43 01.06.2013 / 20:37
Hello!
In this question, the key words is "line cracks".
Just look at the picture - http://en.wikipedia.org/wiki/Intergranular_corrosion
Hair line cracks are not peculiar to surface corrosion...
In this question, the key words is "line cracks".
Just look at the picture - http://en.wikipedia.org/wiki/Intergranular_corrosion
Hair line cracks are not peculiar to surface corrosion...
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