@article{fdi:010072774, title = {{C}orrosion at the carbon steel-clay borehole water interface under anoxic alkaline and fluctuating temperature conditions}, author = {{S}chlegel, {M}. {L}. and {N}ecib, {S}. and {D}aumas, {S}. and {L}abat, {M}arc and {B}lanc, {C}. and {F}oy, {E}. and {L}inard, {Y}.}, editor = {}, language = {{ENG}}, abstract = {{C}oupons of carbon steel were corroded in situ in anoxic clay porewater under slightly alkaline conditions. {S}ample damage was less than 1 mu m for 9 months at 85 degrees {C} only, and corrosion interfaces were covered by a thin, protective layer of {F}e-silicate. {T}he damage was more significant for samples exposed to room temperature transients (up to 38 mu m for two years), and the long-term surface differentiated in cathodic ({F}e-silicate covered) areas and anodic crevices filled with siderite, chukanovite, beta-{F}e-2({OH})(3){C}l, and covered by tubercles. {S}ulfide compounds were detected, and were related to the metabolism of sulfate-reducing prokaryotes detected by microbiological techniques.}, keywords = {{C}arbon steel ; {C}lay ; {A}noxic ; {N}uclear waste repository ; {F}e-silicate ; {S}ulfide}, booktitle = {}, journal = {{C}orrosion {S}cience}, volume = {136}, numero = {}, pages = {70--90}, ISSN = {0010-938{X}}, year = {2018}, DOI = {10.1016/j.corsci.2018.02.052}, URL = {https://www.documentation.ird.fr/hor/fdi:010072774}, }