Last Updated：2025/11/28

The absorption of hydrogen into a metal, and subsequent weakening, as part of a pickling process

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hydrogen embrittlement

Source Word

hydrogen embrittlement

uncountable

The absorption of hydrogen into a metal, and subsequent weakening, as part of a pickling process

Japanese Meaning

金属に水素が浸透し、その結果、金属の強度が低下し、脆くなる現象。 / ピックリングなどの処理工程において、金属が水素を吸収し、延性が失われ脆性化する現象。

During the pickling process, engineers found that hydrogen embrittlement was causing unexpected fractures in the steel components.

酸洗工程中、技術者たちは金属への水素吸収とそれに伴う強度低下が鋼部品に予期せぬ破断を引き起こしていることを発見した。

Sense（1）

The absorption of hydrogen into a metal, and subsequent weakening, as part of a pickling process