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cold galvanizing might work it prevents corriosion, pipes from the store are galvonized. Heat paint only looks nice, but rember if you weld galvanized stuff it can emit an amount of toxic gas

2007-09-05 05:29:56
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Q: When you've weld say an exhaust pipe what is the best paint to use to cover the weld and surounding metal to stop it coroding ive used a heat proof paint but its not waterproof so just lets it rust?
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