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Etching with iron(III)chloride hexahydrate
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17th October 2014, 01:19 AM
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A. G. Maisey
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Join Date: May 2006
Posts: 6,705
Good practice is to kill the etchant with a slurry of bicarbonate of soda.
Blade must be absolutely clean and free of oil or grease prior to commencement.
Warm temperatures speed reaction.
A. G. Maisey
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