Last Updated
：2025/11/29
passive iron
Noun
uncountable
Japanese Meaning
（化学）熱や濃硝酸、塩素などの作用により、表面に保護膜が形成されることで酸に対して反応しにくくなった状態の鉄
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(chemistry) Iron that has been subjected to the action of heat, strong nitric acid, chlorine, etc. It is then not easily acted upon by acids.
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passive iron
The corrosion tests showed that passive iron resisted attack by dilute acids.
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The corrosion tests showed that passive iron resisted attack by dilute acids.
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