​Is There Any Benefit to the Mill Scale That Can

question 10

Multiple Choice

​Is there any benefit to the mill scale that can be found on almost all hot rolled steel?

• A) ​It can help the deoxidizers in the filler metal to react with the weld to make a better weld.
• B) ​It can help to prevent rust from forming.
• C) ​It acts like a dam along the sides of the weld pool to keep the weld bead from getting too wide.
• D) ​No it has no benefit.

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