alpha iron

noun

Definition of alpha iron

: the form of iron stable below 910°C (1670°F)

First Known Use of alpha iron

1902, in the meaning defined above

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The first known use of alpha iron was in 1902

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Cite this Entry

“Alpha iron.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/alpha%20iron. Accessed 29 May. 2020.

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