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Author Topic: Boiler bluing  (Read 1348 times)

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  • Location: Rio de Janeiro
Re: Boiler bluing
« Reply #15 on: June 07, 2021, 02:22:34 pm »
Hi KN03,

Great, that's the recipe:

Steel blue is achieved by "Boiling solution chloride of arsenic"


Sounds bad, very 1900's


Maurice.

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