Tuyere for the bottom of a steelworks converter

Details Tuyere for the bottom of a steelworks converter Tuyere for the bottom of a steelworks converter

1979-06-21

1980-12-16

Rosenberg, P. D.

Metallurgical apparatus

Means for introducing fluent into vessel, e.g., tuyere

Having means preventing damage to introducing means, e.g.,...

75 60, C21B 716

Patent

active

042391946

ABSTRACT:
A tuyere for the bottom of a steelworks converter comprises a convergent duct connected to one end of a cylindrical tube. A sheath of abrasion-resistant material, e.g. Al.sub.2 O.sub.3 -based ceramic material or electrochromed steel, is inserted in the internal wall of the tube for 150-300 mm from the point at which the duct is connected to the tube.

REFERENCES:
patent: 3043578 (1962-07-01), Cohn
patent: 3558119 (1967-08-01), Demalander
patent: 3793002 (1974-01-01), Borgnat
patent: 3794308 (1974-02-01), Ponghis
patent: 3917243 (1975-11-01), Borgnat

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