Welcome Back

Sign in to your PART66Online account

Forgot password?

Don't have an account? Register here

Module 6. Materials & hardware

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...

Please Sign In to post a comment.

We use essential cookies to keep you signed in, plus anonymous analytics to understand how the site is used. Cookie-based analytics is set only with your consent. See our Privacy & Cookie Policy.