Low Information Voter on Nostr: Those naughty Iranians invented stainless steel in the 11th century. It went out of ...
Those naughty Iranians invented stainless steel in the 11th century.
It went out of production a couple of centuries later after smiths started adding too much phosphorus to the alloy to improve workability (but worsen the brittleness of the product) and completely discredited the technology.
Published at
2025-05-08 03:59:28Event JSON
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