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delta iron

noun
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Definition of delta iron

: an iron that is stable between 1400° C and the melting point and is characterized by a body-centered cubic crystal structure — compare gamma iron

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“Delta iron.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/delta%20iron. Accessed 29 January 2020.

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