Nozzle insert for a steelmaking ladle

Details Nozzle insert for a steelmaking ladle Nozzle insert for a steelmaking ladle

1993-03-03

1994-08-09

Kastler, Scott

Metallurgical apparatus

Means for melting or vaporizing metal or treating liquefied...

With means to discharge molten material

222591, 222594, B22D 4150

Patent

active

053358961

ABSTRACT:
A two piece nozzle insert for use in a steelmaking ladle comprising a nozzle segment and a lock ring segment. The nozzle segment includes a prefired refractory block suited for insertion into the discharge bore of a ladle well block, and the lock ring segment includes a fastening means for removeably attaching the lock ring segment within the discharge bore of a ladle mounting plate. The nozzle segment and lock ring segment include cooperating tapered surfaces to provide a slip plane for compressing and extruding bonding material from between mortar joints of the two piece nozzle insert.

REFERENCES:
patent: 685964 (1901-11-01), Baldt
patent: 1072972 (1913-09-01), Michaels
patent: 1099769 (1914-06-01), Scheaffer
patent: 1747530 (1930-02-01), Schaup
patent: 2252635 (1941-08-01), Karr
patent: 3395840 (1968-08-01), Gardner
patent: 3396877 (1968-08-01), Osterholtz et al.
patent: 4037769 (1977-07-01), Ruckstuhl
patent: 4176769 (1979-12-01), Cubdy et al.
patent: 4177943 (1979-12-01), Suzuki
patent: 5060915 (1991-10-01), Altpeter et al.

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