Effect of pearlite on stress corrosion cracking of carbon steel in fuel-grade ethanol

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Effect of pearlite on stress corrosion cracking of carbon steel in fuel-grade ethanol. / Torkkeli, Janne; Saukkonen, Tapio; Hänninen, Hannu.

julkaisussa: Corrosion Reviews, Vuosikerta 36, Nro 3, 27.06.2018, s. 281-293.

Tutkimustuotos: Lehtiartikkelivertaisarvioitu

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Torkkeli, Janne ; Saukkonen, Tapio ; Hänninen, Hannu. / Effect of pearlite on stress corrosion cracking of carbon steel in fuel-grade ethanol. Julkaisussa: Corrosion Reviews. 2018 ; Vuosikerta 36, Nro 3. Sivut 281-293.

Bibtex - Lataa

@article{923f4a2257df4c039d429c3f79b53504,
title = "Effect of pearlite on stress corrosion cracking of carbon steel in fuel-grade ethanol",
abstract = "The selective dissolution of ferrite phase from the pearlite was studied in fuel-grade ethanol (FGE) to understand how it affects the stress corrosion cracking (SCC) mechanism of carbon steel in FGE. It was shown that microgalvanic coupling occurs between ferrite and cementite phases of the pearlite, leading to localized corrosion, which affects the SCC mechanism. The intergranular SCC mechanism stops at the pearlite, and the selective dissolution promotes the transgranular SCC mechanism. Cathodic polarization curves were measured for pure iron and cementite exposed to various FGE conditions. According to the results, cementite phase is, in most cases, a more favorable cathode in FGE.",
keywords = "carbon steel, fuel-grade ethanol, pearlite, selective dissolution, stress corrosion cracking",
author = "Janne Torkkeli and Tapio Saukkonen and Hannu H{\"a}nninen",
year = "2018",
month = "6",
day = "27",
doi = "10.1515/corrrev-2017-0072",
language = "English",
volume = "36",
pages = "281--293",
journal = "Corrosion Reviews",
issn = "0334-6005",
publisher = "Freund Publishing House Ltd",
number = "3",

}

RIS - Lataa

TY - JOUR

T1 - Effect of pearlite on stress corrosion cracking of carbon steel in fuel-grade ethanol

AU - Torkkeli, Janne

AU - Saukkonen, Tapio

AU - Hänninen, Hannu

PY - 2018/6/27

Y1 - 2018/6/27

N2 - The selective dissolution of ferrite phase from the pearlite was studied in fuel-grade ethanol (FGE) to understand how it affects the stress corrosion cracking (SCC) mechanism of carbon steel in FGE. It was shown that microgalvanic coupling occurs between ferrite and cementite phases of the pearlite, leading to localized corrosion, which affects the SCC mechanism. The intergranular SCC mechanism stops at the pearlite, and the selective dissolution promotes the transgranular SCC mechanism. Cathodic polarization curves were measured for pure iron and cementite exposed to various FGE conditions. According to the results, cementite phase is, in most cases, a more favorable cathode in FGE.

AB - The selective dissolution of ferrite phase from the pearlite was studied in fuel-grade ethanol (FGE) to understand how it affects the stress corrosion cracking (SCC) mechanism of carbon steel in FGE. It was shown that microgalvanic coupling occurs between ferrite and cementite phases of the pearlite, leading to localized corrosion, which affects the SCC mechanism. The intergranular SCC mechanism stops at the pearlite, and the selective dissolution promotes the transgranular SCC mechanism. Cathodic polarization curves were measured for pure iron and cementite exposed to various FGE conditions. According to the results, cementite phase is, in most cases, a more favorable cathode in FGE.

KW - carbon steel

KW - fuel-grade ethanol

KW - pearlite

KW - selective dissolution

KW - stress corrosion cracking

UR - http://www.scopus.com/inward/record.url?scp=85041036555&partnerID=8YFLogxK

U2 - 10.1515/corrrev-2017-0072

DO - 10.1515/corrrev-2017-0072

M3 - Article

VL - 36

SP - 281

EP - 293

JO - Corrosion Reviews

JF - Corrosion Reviews

SN - 0334-6005

IS - 3

ER -

ID: 17719915