Method and device for nodularizing cast iron

Details Method and device for nodularizing cast iron Method and device for nodularizing cast iron

1976-01-28

1977-07-12

Dost, Gerald A.

Metallurgical apparatus

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

By means introducing treating material

75130B, C21C 100

Patent

active

040349705

ABSTRACT:
A device and method for nodularizing cast iron which includes a funnel like portion including a mixing chamber having a tangential inlet which is operative to cause molten metal admitted to the chamber to assume a swirling configuration or vortex and a barrier portion positioned in the path of the swirling stream which is operative to cause the swirling stream to fold over itself and to promote mixing of the nodularization additive deposited into the vortex of the swirling metal.

REFERENCES:
patent: 1151332 (1915-08-01), Baggaley
patent: 2260226 (1941-10-01), Kirkham

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