Project Description
Product Name | Lower Nozzles |
Description: | The product formula of lower nozzle is independently developed by our company, using the tabular corundum, white corundum, mullite as the main raw carbon material, choosing good oxidation resistance flake graphite carbon source, adding metallic al powder and si powder and other additives to improve the high temperature resistance, phenolic resin with high solid content and high carbon residue as binder, integrating with steel shell or molding the body separately with high pressure. |
Features | Ø Good volume stability, excellent thermal shock resistance Ø High temperature rupture strength, good thermal shock resistance, Ø Small reaming, good corrosion resistance Ø Wide adaptability and safe use. |
Slide gate Nozzle | MgO | Al2O3 | CaO | C | Bulk Density (g/m3) |
Apparent Porosity (%) | |
Lower Nozzle | BN-9C | 76 | 8 | 2.95 | 5 | ||
BN-9A | 68 | 6 | 2.70 | 9 | |||
BN-14 | 80 | 5.5 | 3.01 | 6.5 | |||
BN-14A | 73 | 8 | 2.67 | 6 | |||
BN-34A | 85 | 5 | 2.97 | 7 | |||
BN95CA | 96.5 | 1.5 | 3.2 | 13 | |||
BN90CMA | 90 | 1.5 | 3.16 | 13 | |||
GJZ-4 | 88 | 1.5 | 3.07 | 14 |