April 10, 1864.—The modern process of manufacturing open hearth steel was started by PierreEmile Martin, who melted together pig-iron, scrap, and iron ore in a Siemen's regenerative furnace. Martin's ...
IN open-hearth steel-making, chemical reactions take place between the metal bath and a supernatant slag layer, and any material balance on the process demands an accurate knowledge of the masses ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results