water granulated steel slag
slag—iron and steel - USGS Mineral Resources ProgramExpanded slag is primarily used for lightweight concrete aggregate. The third type, granulated slag, is formed by quenching molten slag in water. The very rapid.water granulated steel slag,Iron and Steel Slag - USGS Mineral Resources Programrailway ballast, road bases and fill, and road metal. The second type of blast furnace slag is granulated slag. This is formed by quenching molten slag in water.Types of iron and steel slag : NIPPON SLAG ASSOCIATIONThe iron and steel slag that is generated as a byproduct of iron and steel . is cooled rapidly by jets of pressurized water, resulting in a vitreous, granulated slag.