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Silicium influence on the resistance of Al-Fe alloys to corrosion by water at high temperature; Influence du silicium sur la resistance d'alliages aluminium-fer a la corrosion par l'eau a haute temperature

Abstract

A range of alloys which addition contents are 0,3 to 0,6 per cent of iron and 0,06 to 0,4 per cent of silicium were tested to corrosion between 250 and 300 deg. C, in demineralized water. Micrographic results were connected with thermal treatments and compositions. Silicium act a luckless part, particularly in solid solution, and iron offset this action precipitating it in ternary compounds Al-Fe-Si. This produce as a consequence a consummation of iron. This one is essential in quantity which permit to precipitate Al{sub 3}Fe which presence is necessary to have good resistance to corrosion. (author) [French] Une gamme d'alliages dont les teneurs en fer sont de 0,3 a 0,6 pour cent et en silicium de 0,06 pour cent a 0,4 pour cent a ete soumise a la corrosion entre 250 et 300 deg. C dans l'eau demineralisee. On a lie les resultats micrographiques aux traitements thermiques et aux compositions. Le silicium joue un role nefaste surtout en solution solide et le fer contrebalance cette action en le precipitant dans des composes ternaires Al-Fe-Si. Ceci se traduit par une consommation de fer. Celui-ci est indispensable en quantite permettant de precipiter Al{sub 3}Fe dont la presence est necessaire pour avoir  More>>
Authors:
Coriou, H; Grall, L; Hauptman, A; Hure, J [1] 
  1. Commissariat a l'Energie Atomique, Saclay (France).Centre d'Etudes Nucleaires
Publication Date:
Jul 01, 1959
Product Type:
Technical Report
Report Number:
CEA-R-1192
Resource Relation:
Conference: 1957 autumn days of the French Society of Metallurgy, Communication aux journees d'automne 1957 de la Societe Francaise de Metallurgie, Saclay (France), 1957; Other Information: 8 refs
Subject:
36 MATERIALS SCIENCE; ALUMINIUM BASE ALLOYS; ALUMINIUM OXIDES; ANNEALING; BINARY ALLOY SYSTEMS; COMPARATIVE EVALUATIONS; CORROSION RESISTANCE; CRYSTAL-PHASE TRANSFORMATIONS; DESTRUCTIVE TESTING; INTERFERING ELEMENTS; IRON ADDITIONS; PHOTOMICROGRAPHY; QUENCHING; SILICON ADDITIONS; TEMPERATURE RANGE 0400-1000 K; TEMPERING; TERNARY ALLOY SYSTEMS; THERMAL TESTING
OSTI ID:
20912811
Research Organizations:
CEA Saclay, 91 - Gif-sur-Yvette (France)
Country of Origin:
France
Language:
French
Other Identifying Numbers:
TRN: FR07R1192073987
Availability:
Available from INIS in electronic form
Submitting Site:
FRN
Size:
17 pages
Announcement Date:
Sep 24, 2007

Citation Formats

Coriou, H, Grall, L, Hauptman, A, and Hure, J. Silicium influence on the resistance of Al-Fe alloys to corrosion by water at high temperature; Influence du silicium sur la resistance d'alliages aluminium-fer a la corrosion par l'eau a haute temperature. France: N. p., 1959. Web.
Coriou, H, Grall, L, Hauptman, A, & Hure, J. Silicium influence on the resistance of Al-Fe alloys to corrosion by water at high temperature; Influence du silicium sur la resistance d'alliages aluminium-fer a la corrosion par l'eau a haute temperature. France.
Coriou, H, Grall, L, Hauptman, A, and Hure, J. 1959. "Silicium influence on the resistance of Al-Fe alloys to corrosion by water at high temperature; Influence du silicium sur la resistance d'alliages aluminium-fer a la corrosion par l'eau a haute temperature." France.
@misc{etde_20912811,
title = {Silicium influence on the resistance of Al-Fe alloys to corrosion by water at high temperature; Influence du silicium sur la resistance d'alliages aluminium-fer a la corrosion par l'eau a haute temperature}
author = {Coriou, H, Grall, L, Hauptman, A, and Hure, J}
abstractNote = {A range of alloys which addition contents are 0,3 to 0,6 per cent of iron and 0,06 to 0,4 per cent of silicium were tested to corrosion between 250 and 300 deg. C, in demineralized water. Micrographic results were connected with thermal treatments and compositions. Silicium act a luckless part, particularly in solid solution, and iron offset this action precipitating it in ternary compounds Al-Fe-Si. This produce as a consequence a consummation of iron. This one is essential in quantity which permit to precipitate Al{sub 3}Fe which presence is necessary to have good resistance to corrosion. (author) [French] Une gamme d'alliages dont les teneurs en fer sont de 0,3 a 0,6 pour cent et en silicium de 0,06 pour cent a 0,4 pour cent a ete soumise a la corrosion entre 250 et 300 deg. C dans l'eau demineralisee. On a lie les resultats micrographiques aux traitements thermiques et aux compositions. Le silicium joue un role nefaste surtout en solution solide et le fer contrebalance cette action en le precipitant dans des composes ternaires Al-Fe-Si. Ceci se traduit par une consommation de fer. Celui-ci est indispensable en quantite permettant de precipiter Al{sub 3}Fe dont la presence est necessaire pour avoir une bonne resistance a la corrosion. (auteur)}
place = {France}
year = {1959}
month = {Jul}
}