Tuesday, September 9, 2014

However, the current development, anodizing process has been developed for the use of advanced tech

Effect of Oxalic Acid Concentration Addition pasteurization To The thickness pasteurization of the oxide layer is Aluminum Foil In Anodizing Process Results by. IDTesis.com
Electrochemical aluminum surface modification is a process that is rapidly growing nowadays. Electrochemical surface modification was initially more focused on increasing the value of corrosion resistance, increased hardness, and also increase the aesthetic value. But in its development, one of the electrochemical process, ie anodizing, pasteurization has developed into a surface modification process that aims to be applied to nanotechnology-based technology. Utilization pasteurization of the oxide layer on the surface of the aluminum anodizing pasteurization process results performed by utilizing the pores (porous anodic alumina) formed as a template in the manufacture of materials based on nano-technologies such as quantum-dot arrays, photonic crystals, pasteurization magnetic memory arrays, nanowire and various other microelectronic devices
This study aims to determine the effect of changes in the concentration of the electrolyte solution on the oxide layer thickness formed on the aluminum surface. The study was conducted using a sample of aluminum metal foil (pure aluminum, 96.49% Al) with anodizing pasteurization surface of 2X2 cm. Electrolyte solution used is a variation of the concentration of oxalic acid with 0.4 M, 0.5 M, 0.6 M. The voltage is 32.5 volts on the process, the temperature is maintained in the range of 40C - 160C, and stirred at 500 rpm using a magnetic stirrer. The results obtained through this study is that there is no significant change in the color of the anodizing process with a solution of oxalic acid. Value thickness of the oxide layer formed will be increased on increasing pasteurization the concentration of oxalic acid. Hardness values of aluminum pasteurization foil on the sample can not be done using the method microhardness tester.
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Aluminum is a metal that is in development at this time the most widely pasteurization used and applied. Application of aluminum metal is very broad, ranging from applications to simple things like household industries, to use at a high technological level as the components of aircraft, satellites, even on microelectronic components. It is very possible considering the characteristics of aluminum metal which has a fairly light density (2.70 g / cm 3), about one-third the density of steel or copper alloys [1]. To be able to support the various needs of industries and technologies that use aluminum as the primary material, it takes a variety of development, modification and use of technology innovations in aluminum, so that later obtained trending higher pasteurization use value of the metal aluminum. pasteurization One of the innovative method used in modifying the surface of the aluminum is the one type of anodizing is an electrochemical process. Anodizing process is directed to the manufacture and control of the oxide layer on the aluminum surface.
In early development, the anodizing process is more directed at the improvement of the surface hardness of aluminum and also increase the aesthetic value of aluminum (staining). The increase in hardness can be done, considering pasteurization the oxide layer (Al2O3) is formed through anodizing process has a much higher thickness pasteurization of the oxide layer forming pure, and also own a fairly high hardness [2]. Meanwhile, to increase the aesthetic value can be given to the anodizing process, pasteurization the formation of the oxide layer can be controlled in such a way (through the electrolyte solution) so that later the color of the aluminum oxide layer on the surface can have the colors as desired.
However, the current development, anodizing process has been developed for the use of advanced technology. This can be done because the oxide layer formed by anodizing process, formed an oxide layer structure pasteurization in the micro and nano scale, has a character that is quite unique and different compared to other materials having similar pasteurization treatment. Oxide layer anodization process results more porous anodic alumina known as (PAA) has been developed to be used as templates for the fabrication of nanostructured materials [3]. Development Prices

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