ANALISA PENGARUH PENAMBAHAN SERBUK BATERAI (DRY CELL) BEKAS TERHADAP HASIL …

The research problem in this is whether the used battery powder can improve the result of aluminum planner casting and determine the best composition of the powder used batteries with a weight 0%,0,20%, 0,30% and 0,40%. The purpose of this study was to determine the hardness, impact strength and struktur micro of aluminum planner and powder used battries. This method used is laboratory …