Refractory releasing agent

Details Refractory releasing agent Refractory releasing agent

1977-07-08

1979-12-11

Scherbel, David A.

Dispensing

Molten metal dispensing

266272, B22D 4102, B22D 4108

Patent

active

041779436

ABSTRACT:
A releasing agent of a refractory nozzle fitted to the outlet of a molten metal, comprising graphite powder in an amount sufficient for imparting lubricity to the releasing agent, water and certain kinds of polysaccharide soluble in water and capable of gelatinizing the releasing agent. The polysaccharide is dissolved in water in an amount sufficient for gelatinizing the releasing agent and imparting adhesiveness and coating capability to the releasing agent.

REFERENCES:
patent: 1517778 (1924-12-01), Frohman
patent: 2641525 (1953-06-01), Walter et al.
patent: 2798817 (1957-07-01), Lund
patent: 2961722 (1960-11-01), Lilljekvist et al.
patent: 3179523 (1965-04-01), Moren

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