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What is hydrogen rod 7018?

Updated: 9/20/2023
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12y ago

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Actually 7018 is a low hydrogen electrode. Some electrodes produce a gas containing hydrogen to protect the molten puddle from oxygen which can destroy the metal. (Oxidization = rust) The 18 series produces very little if any hydrogen. These electrodes must be kept dry as moisture is water (H2O- 2 parts hydrogen one part oxygen).

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Q: What is hydrogen rod 7018?
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