Project Description
Product Name | Tundish Nozzle |
Description: | SH Refractories manufactures a comprehensive range of high performance Zirconia Tundish Metering Nozzles used mainly in the continuous casting of steel billets. Tundish Nozzles usually comprise a zirconia inner nozzle (often referred to as a zirconia insert with a lower grade outer body such as Alumina, Zircon or Bauxite. Solid ZrO2 type or Composite type Alumina+ZrO2 type nozzles are available to help customers to achieve best performance in Tundish Metallurgical Flow Control. |
Features | Ø Solid Zirconia Nozzle for Metallurgy Ø Composite Alumina Carbon + Zirconia nozzle for Metallurgy Ø Fine Zirconia Ceramic for Power Metallurgy |
Chemical and Physical Properties | Zirconia metering (sizing) nozzle | outer composite tundish nozzle | ||
GRADE-A1 | GRADE-A2 | ALUMINA | MAGNESIA | |
ZrO2,% | 96 | 95 | – | – |
MgO,% | 2.40 -3.3 | 2.4 -3.3 | – | 96 |
Al2O3,% | 0.02 | 0.40 | 97 | – |
Fe2O3,% | 0.02 | 0.04 | 0.1 | 0.7 |
Si2O3,% | 0.3 | 0.6 | 0.2 | 0.8 |
A.P.,% max | 2 – 4 | 5 – 7 | ||
C.C.S., MPa min | 130 | 130 | ||
B.D.,g/cm3 | 4 – 5 | 2 – 5 |