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Anonymous Poster

What Oil Can be Used to Blacken Parts from Temper?

09/02/2010 7:32 AM

I am interested in knowing what type or even a specific oil that can be used to blacken parts quenched from tempering operation in the 700*F range.

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Guru

Join Date: Jun 2006
Location: Ottawa Canada
Posts: 1975
Good Answers: 117
#1

Re: What Oil Can be Used to Blacken Parts from Temper?

09/02/2010 12:14 PM

I have used simple used motor oil with good results in the past.

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