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Monday, October 29, 2012

What is mill scale?

An oxide layer on steel created formed during hot fabrication or heat treatment
A scaly form of rust, sometimes called pack rust.
Rust scale formed after the steel is created but while it is still in the mill

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Previous Quizzes from the Past Week

Friday, October 26, 2012
When production is stopped for inspection of coating work prior to moving on to the next step, what is this quality control step called?

Thursday, October 25, 2012
What country has a painting contractor certification program similar to the one overseen by the SSPC in the U.S.?

Wednesday, October 24, 2012
What is the main subject of ISO 12944?

Tuesday, October 23, 2012
True or false: Fire-resistant, intumescent coatings for steel are applied in one to three coats.

Monday, October 22, 2012
When water under pressures of 30,000-40,000 psi is used to clean steel before painting, what is this form of cleaning called?

More previous quizzes

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