A electro-deposition process for fabrication of biomimetic super-hydrophobic surface and its corrosion resistance on magnesium alloy

2014 ◽  
Vol 125 ◽  
pp. 395-403 ◽  
Author(s):  
Yan Liu ◽  
Xiaoming Yin ◽  
Jijia Zhang ◽  
Sirong Yu ◽  
Zhiwu Han ◽  
...  
2013 ◽  
Vol 705 ◽  
pp. 26-29
Author(s):  
Majid Karimian ◽  
Shahrokh Shojaian ◽  
Ahmad Golkar

In addition to electrical design and function, corrosion resistance is an important factor in producing earth rod and plate which indicate quality of these products. The ability of an electrical grounding component to resist corrosion determines its service life.Different production methods has been tried to reach the maximum corrosion resistance but electro deposition process specially alloyed covering used in this research is the most successful method. In this research innovation of the invented process is described, then to confirm the method, corrosion resistance of the covered Earth rod and plate is tested. Phenomenal results indicated that even with 100 micron thickness of the new coating layer, corrosion resistance reaches the required time of resistance. Also by increasing the layer thickness, corrosion resistance is increased.


2018 ◽  
Vol 62 (1) ◽  
pp. 14-18
Author(s):  
D. Kajánek ◽  
B. Hadzima ◽  
F. Pastorek ◽  
M. Neslušan Jacková

Abstract The contribution is focused on the preparation of coating based on the dicalcium phosphate-dihydrate (DCPD) on the surface of ZW3 magnesium alloy. For the preparation of the coating a cathodic electrodeposition technique called Large Amplitude Sinusoidal Voltammetry (LASV) was used. The DCPD layer was prepared at the temperature of 22 ± 2 °C in electrolyte composed of 0.1M Ca(NO3).4H2O, 0.06 M NH4H2PO4 and H2O2. Electrochemical characteristics were evaluated by electrochemical impedance spectroscopy (EIS) in 0.1M NaCl solution. The obtained data in form of Nyquist plots were analysed by the equivalent circuit method. It is clear from the measured values of polarization resistance Rp that dicalcium phosphate-dihydrate (DCPD) layer prepared by LASV electro-deposition technique improved corrosion resistance of ZW3 alloy in the chosen environment.


Alloy Digest ◽  
1974 ◽  
Vol 23 (4) ◽  

Abstract ALUMINUM 3004 is nominally an aluminum-manganese-magnesium alloy which cannot be hardened by heat treatment; however, it can be strain hardened by cold working. It has higher strength than Aluminum 3003 and good workability, weldability and resistance to corrosion. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive and shear strength as well as fatigue. It also includes information on low and high temperature performance, and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Al-51. Producer or source: Various aluminum companies. Originally published June 1957, revised April 1974.


Alloy Digest ◽  
1990 ◽  
Vol 39 (1) ◽  

Abstract ALCOA ALUMINUM ALLOY 7050 is an aluminum-zinc-copper-magnesium alloy with a superior combination of strength, stress-corrosion cracking resistance and toughness, particularly in thick sections. In thin sections it also possesses an excellent combination of properties that are important for aerospace applications. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as creep. It also includes information on low and high temperature performance, and corrosion resistance as well as forming, heat treating, and joining. Filing Code: Al-233. Producer or source: Aluminum Company of America. Originally published as Aluminum 7050, January 1979, revised January 1990.


Alloy Digest ◽  
2015 ◽  
Vol 64 (9) ◽  

Abstract Elektron EQ21 is a casting high strength magnesium alloy developed as a heat treatable alloy with rare earth element additions. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive, shear, and bend strength as well as creep. It also includes information on high temperature performance and corrosion resistance as well as casting, forming, heat treating, machining, joining, and surface treatment. Filing Code: Mg-80. Producer or source: Magnesium Elektron Wrought Products, North America.


Alloy Digest ◽  
1967 ◽  
Vol 16 (6) ◽  

Abstract Magnesium MSR-B is a heat-treatable magnesium alloy with highest yield strength of any cast magnesium alloy up to 480 F. It is pressure tight and weldable by argon-arc. It is recommended for aircraft nose wheels, missile components, transmission cases, etc. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive and shear strength as well as fatigue. It also includes information on low and high temperature performance, and corrosion resistance as well as casting, heat treating, machining, and joining. Filing Code: Mg-63. Producer or source: Magnesium Elektron Ltd.


Alloy Digest ◽  
1962 ◽  
Vol 11 (7) ◽  

Abstract Magnesium MSR-A is a heat-treatable magnesium alloy with highest yield strength of any cast magnesium alloy up to 480 F. It is pressure tight and weldable by argon-arc. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive strength as well as creep and fatigue. It also includes information on high temperature performance and corrosion resistance as well as casting, heat treating, and joining. Filing Code: Mg-52. Producer or source: J. Stone & Company Ltd.


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