IndiumSLOTOSON MI 1930 March 30th, 2020 | Julia Krämer | Neuentwicklungen The metal indium is more and more used in electronics. Indium is soft and easily solderable. Indium SLOTOSON MI 1930 can be used for both rack and barrel application annd continuous plating lines. Indium is particularly suitable for the coating of press-fits, as indium is cold welded at room temperature, resulting in very good electrical connections. Key facts(PDF) All processes