Compositions: ceramic – Ceramic compositions – Refractory
Patent
1981-03-02
1982-06-01
Poer, James
Compositions: ceramic
Ceramic compositions
Refractory
C04B 3548
Patent
active
043329101
ABSTRACT:
There is provided a metallurgical well powder having reduced tendencies to hinder the flow of molten metal, by packing and jamming the opening, in a steel ladle for example, through which said molten metal will be teemed upon tapping said ladle.
REFERENCES:
patent: 2633623 (1953-04-01), Robinson
Ferro Corporation
Poer James
Simmons Milton L.
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