标准号:IS 12668-1989
发布日期:1990/3/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 This standard prescribes the melting charac-teristics of sponge iron/direct reduced iron ( DR1 ) in electric arc furnace, in basic oxygen furnace when used as coolant, in cupola furnace and in induction furnace.1.2 This standard should be read in conjunction with IS 10812 : 1984.