Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Wolfgang Dietzel"'
Autor:
Stavros K. Kourkoulis, Nikolaos D. Alexopoulos, Wolfgang Dietzel, Christina Margarita Charalampidou, Mikhail L. Zheludkevich
Publikováno v:
Corrosion Science. 183:109330
Corrosion-induced surface deterioration as well as mechanical properties degradation of AA2198-T351 were experimentally investigated and compared against AA2024-T3. Pre-corroded tensile and fatigue specimens were mechanically tested. Several degradat
Publikováno v:
Procedia Structural Integrity. 2:573-580
In the present work, the effect of artificial ageing of AA2024-T3 on the tensile mechanical properties and fracture toughness degradation due to corrosion exposure will be investigated. Tensile and fracture toughness specimens were artificially aged
Publikováno v:
Transactions of Nonferrous Metals Society of China. 24:3060-3069
Evolution of microstructure including texture and fractography in a friction-stir welded (FSW) AZ31 magnesium alloy was investigated. The texture was measured using a neutron diffractometer. The microstructure and fractography of stress corrosion cra
Publikováno v:
Corrosion Science. 62:83-89
This paper describes the protection mechanism of polyacrylonitrile coatings on a hydrofluoric acid treated magnesium alloy. The protective performance of the adopted methodology was investigated by electrochemical impedance spectroscopy and immersion
Publikováno v:
Corrosion Engineering, Science and Technology. 46:706-711
A wrought AZ31 magnesium alloy was plasma electrolytic oxidation (PEO) coated in phosphate and silicate based alkaline electrolytes. The effect of these PEO coatings on the stress corrosion cracking (SCC) behaviour of the alloy was investigated by sl
Publikováno v:
Journal of Alloys and Compounds. 509:4462-4469
The microstructure and corrosion behavior of an extruded magnesium alloy ZK60 bumper were investigated using optical microscopy, SEM and EDS as well as potentiodynamic polarization technique. The results show that the microstructure of the component
Publikováno v:
Corrosion Science. 53:712-719
In this paper the interface of poly(vinylidene fluoride) coatings prepared by the dip coating method and HF-treated AZ31 magnesium alloy was evaluated. The best performance of this system in corrosion tests compared to ground, as-received and acetic
Publikováno v:
Atrens, A.; Winzer, N.; Dietzel, W.: Stress Corrosion Cracking of Magnesium Alloys. In: Advanced Engineering Materials. Vol. 13 (2011) 1-2, 11-18. (DOI: 10.1002/adem.200900287)
An overview is provided of Mg SCC. Intergranular stress corrosion cracking (IGSCC) is typically caused by a continuous second phase along grain boundaries. The second phase causes microgalvanic corrosion of the adjacent Mg matrix. IGSCC is expected f
Publikováno v:
Corrosion Science. 53:338-346
In this study, investigations on the protectiveness of poly(ether imide) coatings against corrosion of magnesium AZ31 alloy sheets are performed. The coatings were prepared in different pre-treated substrates by the dip coating method using N′N′-
Publikováno v:
Liang, J.; Srinivasan, P.B.; Blawert, C.; Dietzel, W.: Influence of chloride ion concentration on the electrochemical corrosion behaviour of plasma electrolytic oxidation coated AM50 magnesium alloy. In: Electrochimica Acta. Vol. 55 (2010) 22, 6802-6811. (DOI: 10.1016/j.electacta.2010.05.087)
The electrochemical degradation of a silicate- and a phosphate-based plasma electrolytic oxidation (PEO) coated AM50 magnesium alloy obtained using a pulsed DC power supply was investigated using potentiodynamic polarisation and electrochemical imped