Pack carburizing is a heat treatment process which is used to harden the surface of steel using carbon as a hardness-increasing element.. This research aims to see changes in hardness in ST 37 stee…
This research is motivated by corrosion that can occur at any time and cannot be avoided, especially in steel, but the corrosion rate can be controlled so that the workpiece can be used longer. Thi…
This study was to determine the effect of liquid battery water and sulfuric acid on metal by mechanical testing of the rokwell test on st 37 steel, copper, and aluminum. Corrosive liquid consists o…