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Mechanical Properties and Micro Structure of Aluminum Alloys [Al-Mg-Si] as Results of Variation Time in Friction Welding
(2013-08-30)
Friction welding is one solution to solve the problems joining of metals which are difficult to be welded by fusion welding such as aluminum. The process was run by rotating a rod upon another metal and force was applied. ...
PENGARUH PROSES PENGADUKAN TERHADAP KARAKTER ADONAN DAN SIFAT BIODEGRADABLE PLASTIC YANG DIBUAT DARI BUNGKIL BIJI JARAK PAGAR
(2013-12-17)
Pembuatan biodegradable plastik dalam penelitian ini diawali dengan pembuatan adonan dengan menggunakan ekstruder ulir tunggal, kemudian adonan dicetak dengan menggunakan mesin compression molding. Bahan dasar yang digunakan ...
ANALISIS KEKUATAN TARIK DAN KEKASARAN KAWAT TEMBAGA HASIL DRAWING AKIBAT VARIASI PERSENTASE REDUKSI
(2013-12-17)
Wire drawing is cold working process to reduce the cross-sectional area. The value of reduction is different in every process, depend on the needs and working parameters. The degree of reduction causes differences of copper ...