Applications of carbonic acid solution for developing conversion coatings on Mg alloy

Transactions of Nonferrous Metals Society of China (English Edition)

Volumn 20, Issue 7, 2010, Pages 1331-1339

  Yu, Bing Lung ^a   Lin, Jun Kai ^a   Uan, Jun Yen ^a  

^a NATIONAL CHUNG HSING UNIVERSITY   (Taiwan)

Author keywords

AZ91D alloy; Carbonic acid; Conversion coating; Corrosion; Mg alloy

Indexed keywords

ALUMINUM; CALCIUM; CALCIUM CARBONATE; CARBON DIOXIDE; COATINGS; CORROSION; CORROSION RATE; ORGANIC ACIDS;

AZ91D ALLOY; CARBONIC ACIDS; CONVERSION COATINGS; CONVERSION TREATMENT; CORROSION CURRENT DENSITIES; DIE-CAST SAMPLES; MG ALLOY; MG ALLOY SURFACES;

ALUMINUM COATINGS;

EID: 78651360303     PISSN: 10036326     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1003-6326(09)60300-9     Document Type: Article

References (36)

1. GRAY J E, LUAN B. Protective coatings on magnesium and its alloys - A critical review [J]. J Alloy Compd, 2002, 336(1/2): 88-113.
2. BALLERINI G, BARDI U, LAVACCHI A, MIGLIORINI D, DANIELE B, BIGNUCOLO R, CERAOLO G Magnesium alloys for structural automotive applications [J]. Magnesium Industry, 2002, 3: 16-20.
3. SONG G, ATRENS A, JOHN D S, WU X, NAIRN J. The anodic dissolution, of magnesium in chloride and sulphate solution [J]. Corro Sci, 1997, 39(10/11): 1981-2004.
4. JONES D A. Principles and prevention, of corrosion [M]. Second Edition. Prentice Hall, Englewood Cliffs, NJ, 1996: 40-74.
5. SHI Z, SONG G, ATRENS A. Influence of the β phase on the corrosion, performance of anodized coating on magnesium-aluminium alloys [J]. Corro Sci, 2005, 47(11): 2760-2777.
6. SHIZ, SONG G, ATRENS A. Influence of anodising current on the corrosion, resistance of anodised AZ91D magnesium alloy [J]. Corro Sci, 2006, 48(8): 1939-1959.
7. CHEONG W J, LUAN B L, SHOESMITH D W. Protective coating on Mg AZ91D alloy - The effect of electroless nickel (EN) bath stabilizers on corrosion behavior of Ni-P deposit [J]. Corro Sci, 2007, 49(4): 1777-1798.
8. YU B L, UAN J Y. Sacrificial Mg film anode for cathodic protection of die cast Mg-9%Al-l%Zn alloy in NaCl aqueous solution [J]. Scr Mater, 2006, 54(7): 1253-1257.
9. YU B L, UAN J Y. Sacrificial magnesium film anode for cathodic protection of die casting AZ91D alloy[C]//Magnesium Technology 2006. San Antonio, 2006: 299-304.
10. RIE R T, WOHLE J. Plasma-CVD of TiCN and ZrCN films on light metals [J]. Surf Coat Technol, 1999, 112(1/3): 226-229.
11. LI C F, UAN J Y. Selected etching surface treatment for improving the corrosion resistance of die cast AZ91D thin plate[C]// Magnesium Technology 2006. San Antonio, 2006: 305-310.
12. UAN J Y, LI C F, YU B L. Characterization and improvement in the corrosion performance of a hot-chamber diecast Mg alloy thin, plate by the removal of interdendritic phases at the die chill layer [J]. Metall Mater Trans A, 2008, 39(3): 703-715.
13. AVEDESIAN M M, BAKER H. Magnesium and magnesium alloys [M]. ASM Specialty Handbook, 1999: 1-71, 143.
14. LIN C S, LEE C Y, LI W C, CHEN Y S, FANG G N. Formation of phosphate/permanganate conversion, coating on AZ31 magnesium. alloy [J]. J Electrochem Soc, 2006, 153(3): B90-B96.
15. KOUISNI L, AZZI M, ZERTOUBI M, DALARD F, MAXIMOVITCH S. Phosphate coatings on magnesium alloy AM60. Part 1: Study of the formation and the growth of zinc phosphate films [J]. Surf Coat Technol, 2004, 185(1): 58-67.
16. ZHOU W, SHAN D, HAN E H, KE W. Structure and formation mechanism of phosphate conversion coating on die-cast AZ91D. magnesium alloy [J]. Corro Sci, 2008, 50(2): 329-337.
17. SONG Y, SHAN D, CHEN R, ZHANG F, HAN E H. Formation mechanism of phosphate conversion film on Mg-8.8Li alloy [J]. Corro Sci, 2009, 51(5): 62-69.
18. HAWKE D, ALBRIGHT D L. A phosphate-permanganate conversion coating for magnesium [J]. Metal Finishing, 1995, 93(10): 34-38.
19. ZUCCHI F, FRIGNANI A, GRASSI V, TRABANELLI G, MONTICELLI C. Stannate and permanganate conversion coatings on AZ31 magnesium alloy [J]. Corro Sci, 2007, 49(12): 4542-4552.
20. HUO H, LI Y, WANG F. Corrosion of AZ91D magnesium alloy with a chemical conversion coating and electroless nickel layer [J]. Corro Sci, 2004, 46(6): 1467-1477.
21. GONZALEZ-NUNEZ M A, NUNEZ-LOPEZ C A, SKELDON P, THOMPSON G E, KARIMZADEH H, P LYON, WILKS T E. A non-chromate conversion coating for magnesium alloys and magnesium-based metal matrix composite [J]. Corro Sci, 1995, 37(11): 1763-1772.
22. ANICAI L, MASI R, SANTAMARIA M, QUARTO F D. A photoelectrochemical investigation of conversion coatings on. Mg substrates [J]. Corro Sci, 2005, 47(12): 2883-2900.
23. LIN C S, LIN H C, LIN K M, LAI W C. Formation and properties of stannate conversion, coatings on AZ61 magnesium alloys [J]. Corro Sci, 2006, 48(1): 93-109.
24. YANG K H, GER M D, HWU W H, SUNG Y, LIU Y C. Study of vanadium-based chemical conversion coating on the corrosion resistance of magnesium alloy [J]. Mater Chem Phys, 2007, 101(2/3): 480-485.
25. KIM S J, ZHOU Y, ICHINO R, RYOICHI O, MASAZUMI T S. Characterization of the chemical conversion films that form on Mg-Al alloy in colloidal silica solution [J]. Met Mater Int, 2003, 9(2): 207-213.
26. ARDELEAN H, FRATEUR I, MARCUS P. Corrosion protection of magnesium alloys by cerium, zirconium and niobium-bath conversion, coatings [J]. Corro Sci, 2008, 50(7): 1907-1918.
27. RUDD A L, BRESLIN C B, MANSFELD F. The corrosion protection afforded by rare earth conversion, coatings applied to magnesium [J]. Corro Sci, 2000, 42(2): 275-288.
28. BRUNELLI K, DABALA M, CALLIARI I, MAGRINI M. Effect of HCl pre-treatment on corrosion resistance of cerium-based conversion, coatings on magnesium and magnesium alloys [J]. Corro Sci, 2005, 47(4): 989-1000.
29. ZHONG X, LI Q, HU J, LU Y. Characterization and corrosion studies of ceria thin film based on fluorinated AZ91D magnesium alloy [J]. Corro Sci, 2008, 50(8): 2304-2309.
30. HANKO G, ANTREKOWITSCH H, EBNER P. Recycling automotive magnesium scrap [J]. JOM, 2002, 54(2): 51-54.
31. JAVAID A, ESSADIQI E, BELL S, DAVIS B. Literature review on magnesium recycling[C]//Magnesium Technology 2006. San Antonio, 2006: 7-12.
32. SKAR J I, SIVERTSEN L K, OSTER J M[C]// ICEPAM-international Conference on Environmental Friendly Pre-treatment for Aluminum and Other Metals. Oslo, 2004: 1-4.
33. 2- anion-exchangeability of the film in a corrosive environment [J]. Scr Mater, 2007, 56(11): 927-930.
34. 3/Mg,Al-hydrotalcite coating on Mg-9 wt pct Al-1 wt pct Zn alloy to protect against corrosion [J]. Metall Mater Trans A, 2008, 39(13): 3233-3245.
35. ASTM Method B117. Standard test method of salt spray testing [S]. ASTM, Philadelphia, PA, 1990.
36. 2- and corresponding protection, against corrosion, by the coating [J]. Corros Sci, 2009 51(5): 1181-1188.