spiegeleisen

可算名詞不可算名詞

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

日本語の意味

約15%のマンガン、微量の炭素およびケイ素を含むフェロマンガン合金

The foundry manager ordered several tons of spiegeleisen to adjust the manganese content during steelmaking.

鋳造所の責任者は、製鋼中のマンガン含有量を調整するため、約15％のマンガンと少量の炭素およびケイ素を含むフェロマンガン合金を数トン注文した。

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.

spiegeleisens

（ plural ）