Process for protecting a metallurgical tuyere against wear while

Details Process for protecting a metallurgical tuyere against wear while Process for protecting a metallurgical tuyere against wear while

1978-01-18

1979-06-12

Lake, Roy

Metallurgical apparatus

Process

Tuyere operation

266 46, 266270, C21B 716

Patent

active

041578139

ABSTRACT:
An improved process for reducing the rate of wear and for minimizing the amount of liquid cooling agent supplied to a tuyere used for blowing oxidizing gas in the refining of molten metal. The fluid passageway of the tuyere is provided with an outlet having a reduced cross-sectional area and the cooling agent is injected at a flow rate between 0.05 and 0.14 liters per minute per centimeter of the circumference of the fluid passageway.

REFERENCES:
patent: 3817744 (1974-06-01), Leroy et al.

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