ANALISA PENGARUH MAGNESIUM DALAM PENGECORAN PADUAN ALUMINIUM SEBAGAI BAHAN BAKU PEMBUATAN STRAIN CLAMP

Royan Hidayat, M. Fajar Sidiq, Ramadhani Dwi Wibowo

Abstract


Tujuan penelitian ini adalah untuk mengetahui pengaruh penambahan unsur magnesium pada sifat mekanik (tarik, bending dan impact) pengecoran alumunium paduan dengan variasi 0%, 2%, 3%, dan 5% yang akan diaplikasikan untuk strain clamp. Metode dalam penelitian ini menggunakan metode eksperiman berupa alumunium penambahan magnesium, alat yang digunakan tungku pengecoran, panic tuang, cetakan, gerinda. Cara penelitian yaitu dengan meleburkan alumunium paduan dengan menambahkan unsur magnesium sebesar 0%, 2%, 3% dan 5% ke dalam pengecoran aluminium tersebut. Proses peleburan aluminium dan magnesium dengan temperatur 7000C. Dari hasil pengujian diketahui semakin besar penambahan unsur magnesium mempengaruhi kekuatan tarik. Semakin besar penambahan unsur magnesium mempengaruhi kekuatan bending. Penambahan unsur magnesium tidak berpengaruh signifikan pada pengujian impact.

 

The purpose of this study was to determine the effect of adding magnesium elements on the mechanical properties (tensile, bending and impact) of aluminum alloy castings with variations of 0%, 2%, 3%, and 5% which will be applied to strain clamps. The method in this study uses an experimental method in the form of aluminum adding magnesium, the tools used are casting furnaces, pouring pans, molds, grinders. The research method is to melt aluminum alloys by adding magnesium elements of 0%, 2%, 3% and 5% to the aluminum casting. The process of melting aluminum and magnesium at a temperature of 7000C. From the test results, it is known that the greater the addition of magnesium elements affects the tensile strength. The greater the addition of magnesium elements affects the bending strength. The addition of magnesium elements does not have a significant effect on impact testing.


Keywords


Magnesium; Uji Tarik; Uji Bending; Uji Impact

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References


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DOI: https://doi.org/10.20527/jtam_rotary.v7i2.15754

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