Microstructure and corrosion of AZ91 with small amounts of cerium

Magnesium Technology

Volumn , Issue , 2010, Pages 187-191

  Zander, D ^a   Heilig, M ^a,b   Hort, N ^c   Klaus, G ^d   Buehrig Polaczek, A ^d   Grbbner, J ^e   Schmid Fetzer, R ^e  

^a TU DORTMUND UNIVERSITY   (Germany)

^b Department of Metallurgical and Materials Engineering   (United States)

^c INSTITUTE OF MATERIALS RESEARCH   (Germany)

^d RWTH AACHEN UNIVERSITY   (Germany)

^e CLAUSTHAL UNIVERSITY OF TECHNOLOGY   (Germany)

Author keywords

AZ91; Corrosion; Microstructure; Rare earth elements

Indexed keywords

AL-CONTENT; AVERAGE GRAIN SIZE; AZ91; BEFORE AND AFTER; CASTING SKIN; CHEMICAL COMPOSITIONS; DIE-CAST; INTERMETALLIC PHASIS; LOCAL CORROSION; MAGNESIUM-ALUMINUM ALLOYS; MICROSTRUCTURAL INFLUENCES; MICROSTRUCTURAL PARAMETERS; PASSIVE LAYER; POTENTIODYNAMIC MEASUREMENT; SEM;

ALUMINUM; CORROSION RESISTANCE; ELECTROCHEMICAL CORROSION; ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY; FUNCTIONAL ELECTRIC STIMULATION; GEOCHEMISTRY; MAGNESIUM; MAGNESIUM CASTINGS; MICROSTRUCTURE; RARE EARTHS; TITRATION;

CERIUM;

EID: 77952362158     PISSN: 15454150     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (14)

1. M. Pourbaix: Atlas of Electrochemical Equilibria in Aqueous Solutions. (Houston, Texas: NACE, 1974), 150-153
2. H. Alves, U. Köster, E. Aghion, D. Eliezer, "Environmental behavior of magnesium and magnesium alloys", Materials Technology, 16 (2001), 110-126
3. G. Song, A. Atrens, M Dargusch, "Influence of microstructure on the corrosion of die cast AZ91D", Corrosion Science, 41 (1999), 249-273.
4. S. Mathieu, C. Rapin, J. Hazan, P. Steinmetz, "Corrosion behavior of high pressure die-cast and semi-solid cast AZ91D alloys". Corrosion Science, 44 (2002), 2737-2756
5. G. Song, A. Atrens, "Corrosion mechanisms of magnesium alloys", Advanced Engineering Materials, 1 (1999) 11-33
6. C. Pieper, "Korrosion und Oxidation von Magnesium-Legierungen", (Ph.D. thesis, Fortschritt-Berichte VDI. Reihe 5: Grund- und Werkstoffe/Kunststoffe, Nr. 711, VDI-Verlag, Düsseldorf, 2005)
7. D. Zander, C. Pieper, U. KÖster, "Influence of the Casting Method on Microstructure and Corrosion of AZ91 and AM50", Proceedings of the 7th International Conference Magnesium Alloys and Their Applications, Dresden 2006, ed. K.U. Kainer, (Wiley-VCH Verlag, Weinheim, 2007), 757-762
8. G. L. Song, A. Atrens, X. Wu, B. Zhang, "Corrosion Behaviour of AZ21, AZ501 and AZ91 in Sodium Chloride," Corrosion Science, 40 (1998), 1769-1791.
9. H. Zhou et al., "Effect of Cerium on Microstructures and Mechanical Properties of AZ61 Wrought Magnesium Alloy" Journal of Materials Science, 39 (2004), 7061-7066.
10. H. Dieringa, K.U. Kainer, "Magnesium - der Zukunftswerkstoff für die Automobilindustrie?", Materialwissenschaft und Werkstoffleclmik, 38 (2007), 91-96.
11. A.A. Luo, "Recent Magnesium Alloy Development for Automotive Powertrain Applications", Materials Science Forum 419-422 (2003), 57-65.
12. 12 phase in the corrosion of Mg alloy AZ91", Corrosion 45 (1989), 741-748.
13. J. Grobner, private communication with author, TU-Clausthal, 26 November 2008.
14. E.D. Morales, E. Ghali, N. Hort, W. Dietzel, K.U. Kainer, "Effect of second phases on the corrosion behavior of magnesium alloys", Materials Science Forum 419-422 (2003), 867-872.