hˈaɪdɹədʒən ɛmbɹˈɪɾəlmənt mˈænɪfˌɛsts æz ɐ ɹᵻdˈʌkʃən ɪn dʌktˈɪlᵻɾi ænd ᵻvˈɛntʃuːəli spˈɔːlɪŋ ʌv taɪtˈeɪniəm sˈɜːfɪsᵻz.
Hydrogen embrittlement manifests as a reduction in ductility and eventually spalling of titanium surfaces.