Continuous casting tundish quick change nozzle brick for special steel smelting
The utility model discloses a continuous casting tundish quick change nozzle brick for special steel smelting. The continuous casting tundish quick change nozzle brick for special steel smelting comprises a nozzle pickaxe core. The outer surface of the nozzle pickaxe core is sleeved with an upper no...
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Format: | Patent |
Sprache: | eng |
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