CH Refractories manufactures different brands ladle nozzle and collector nozzle for various capacity ladle, which can meet different service life requirements.
Ladle nozzle is made from corundum, bauxite, flake graphite, antioxidant and phenolic resin formed on heavy duty presses in harden steel or carbide die by using white fused alumina. To obtain maximum packing density, nozzles are fired at extremely high temperature in order to increase corrosion resistance to metal and slag the fired nozzles are further processed.
| Item | upper and lower nozzle |
| Product code | CH-SK70 | CH-SK70 | CH-SK70 | CH-SK70 |
| Al2O3/% | 70 | 75 | 80 | 85 |
| C/% | 3 | 3 | 3 | 3 |
| Bulk density/g.cm3 | 2.70 | 2.85 | 2.85 | 2.90 |
| Apparent porosity/% | 10 | 10 | 10 | 10 |
Advantages of CH Series ladle nozzle
Excellent thermal shock stability,
Long service life, Free mould charge
Various brands meet different ladle requirements
outstanding oxidation resistance and strong erosion resistance.
