最終更新日：2024/08/01

A ferromanganese alloy containing approximately 15% manganese and small quantities of carbon and silicon.

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spiegeleisen

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元となった辞書の項目

spiegeleisen

noun

A ferromanganese alloy containing approximately 15% manganese and small quantities of carbon and silicon.

Spiegeleisen is a type of iron alloy.

意味（1）

A ferromanganese alloy containing approximately 15% manganese and small quantities of carbon and silicon.

Historically, spiegeleisen was the standard form in which manganese was traded and used in steelmaking.