I've just hacked out a couple goodies from scrap stainless steel. Does anyone recall the process for passivating (soaking in acid to remove ferrous particles from tools etc that can cause rust later) them? That is to say, what acid and how long? -- Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'. Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'.
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