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| RobWilson:
I will look into the use of Hydrochloric acid as an etchant , but I think it needs to be concentrated and will only work on steel , I could be wrong . Well forget Fanny Cradocks cook book ,,,,,,,,,,,,,this is a cook book :zap: ,,,,,,,,,,,one of mine :) Rob |
| RobWilson:
--- Quote from: vtsteam on February 23, 2015, 05:15:06 PM ---I forgot -- I have done electrochemical etching of steel -- to make reed valves for pulsejet engines. Maybe that's a possibility. But i think there'd be some undercutting of the letters if you went anywhere near as deep as Rob has..... --- End quote --- Yer Steve , lots of thin steel parts ,like the reed valves of a pulse jet are etched . Rob |
| doubleboost:
Nice book Rob Be some real healthy concoctions in there The thing is they worked then & do now John |
| vtsteam:
Rob, do you think electrochemical etching would work for a steel nameplate? You only use salt for that. |
| vtsteam:
I learned electrochemical etching from Bruce Simpson a dozen years ago from his old website. I just did a lookup and found he has a new video on Youtube that goes into very good detail about the whole process. Here: |
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