Yang mempengaruhi nilai kekuatan tarik aluminium alloy 6061 diantaranya adalah proses perlakuan quenching dan perlakuan panas pasca pengelasan GTAW.Penelitian ini bertujuan untuk mengetahui besar k…
ST 37 steel is a low carbon steel which is also called mild steel. This material is widely used for the manufacture of steel bars, tanks, shipping, bridges, towers, lift aircraft and in machinery. …