What is the rainbow stain on metal that's been heated? - rainbow stains on stainless
Some metals, when heated to obtain a solid color that looks like a rainbow.
For example, I used some stainless steel plates to heat the food in.
What is it? Where is she?
Tuesday, February 23, 2010
Rainbow Stains On Stainless What Is The Rainbow Stain On Metal That's Been Heated?
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