Influence of hydrogen oxidation kinetics on hydrogen environment embrittlement

Autor: M.W Kendig, R.J Walter, A.P Meisels
Rok vydání: 1992
Předmět:
Zdroj: Scripta Metallurgica et Materialia. 27:419-424
ISSN: 0956-716X
DOI: 10.1016/0956-716x(92)90204-r
Popis: Results are presented from experiments performed to determine the roles of hydrogen absorption and hydrogen electron transfer on the susceptibility of Fe- and Ni-base alloys to ambient-temperature hydroen embrittlement. An apparent independence is noted between hydrogen environment embrittlement and internal hydrogen embrittlement. The experiments were performed on Inconel 718, Incoloy 903, and A286. The electrochemical results obtained indicate that Inconel 718 either adsorbs hydrogen more rapidly and/or the electrochemical oxidation of the adsorbed hydrogen occurred more rapidly than in the other two materials.
Databáze: OpenAIRE