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Brand:aa
Product detail:
Upper and Lower Ladle Nozzle brick
Our lower nozzle bricks include three types,that is alumnia-zirconia-carton,alumina-magnesia-,carton and alumnia-carton.
This can meet kinds of stell smelting craft requirements with its good .characteric property:low porosity ,high strength,fine thermal shock stablity,good anti-erosion.. and long service life
Upper Nozzle:
Al-C Material | ||||
Al2O3 | FC | Apparent porosity | Bulk density | C.C.S |
(% minm) | (% minm) | (% max) | (gm./cc minm) | (MPa minm) |
75 | 4 | 14 | 2.85 | 75 |
85 | 3 | 14 | 2.90 | 80 |
90 | 3 | 14 | 2.95 | 80 |
Magnesia Material-- High Erosion Steel | ||||
MgO | FC | Apparent porosity | Bulk density | C.C.S |
(% minm) | (% minm) | (% max) | (gm./cc minm) | (MPa minm) |
75 | 4 | 14 | 2.75 | 50 |
Lower Nozzle
Al-C Material | ||||
Al2O3 | FC | Apparent porosity | Bulk density | C.C.S |
(% minm) | (% minm) | (% max) | (gm./cc minm) | (MPa minm) |
65 | 4 | 14 | 2.75 | 65 |
75 | 4 | 14 | 2.75 | 70 |
85 | 4 | 14 | 2.85 | 75 |
90 | 4 | 14 | 2.9 | 85 |
