水すい素そ脆ぜい化か

noun

hydrogen embrittlement

Technical term in materials science and engineering. Refers to the process where metals become brittle and fracture due to the absorption of hydrogen.

• 水すい素そ脆ぜい化かは高こう強きょう度ど鋼こうで特とくに問もん題だいとなる。

  Hydrogen embrittlement is a particular problem in high-strength steels.

• この合ごう金きんは水すい素そ脆ぜい化かに強つよい。

  This alloy is resistant to hydrogen embrittlement.