• Zron@lemmy.world
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    1 年前

    Not if they’re made on earth and exposed to the atmosphere.

    The layer of iron oxide on the outside will prevent cold welding.

    Or just coat them all in grease.

    • ColeSloth@discuss.tchncs.de
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      1 年前

      All the vibration from them rubbing against each other as they achieve orbit will rub off the Oxide layer. A light oil would probably do just fine.