Düse für Schöpfkelle und Tundish feuerfeste Steine

Nozzle for Ladle and Tundish Refractory Bricks tundish refractory-pocket blocks. Used to form a complete set for refining ladies with bottom argon-blowing purging plug High alumina, corundum, mullite, alumina-carbon nozzle can resist corrosion and peeling, and have long life. ZrO2 (%)Al2O3 (%)Apparent porosity (%)Bulk density (g/cm 3 )C.C.S (MPa)Refractoriness (C)InnerOuterInnerOuterInnerOuterInnerOuterInnerOuter≥65≥65≤20≤20≥3.8≤2.2≥80≥50≥1800≥1750≥70≥65≤20≤20≥4.0≤2.2≥90≥50≥1800≥1750≥75≥65≤18≤20≥4.2≤2.2≥100≥50≥1850≥1750≥80≥65≤16≤20≥4.3≤2.2≥110≥50≥1850≥1750≥85≥65≤13≤20≥4.6≤2.2≥120≥50≥1900≥1750≥90≥65≤8≤20≥4.6≤2.2≥130≥50≥1900≥1750≥95≥65≤6≤≥4.6≤2.2≥140≥50≥1950≥1750