Filter for molten aluminum alloy or molten aluminum

Details Filter for molten aluminum alloy or molten aluminum Filter for molten aluminum alloy or molten aluminum

2005-09-20

2005-09-20

Kastler, Scott (Department: 1742)

Metallurgical apparatus

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

Spray refining means

C266S227000

Reexamination Certificate

active

06946095

ABSTRACT:
The invention provides an internal filter with an improved filtering ability of removing particularly fine inclusion particles from molten aluminum or molten aluminum alloy. The internal filter includes an aggregate meshed member made of a refractory material and a coating layer formed on a surface of the aggregate meshed member. The coating layer contains a soda silicate that is able to be softened or viscous at a temperature of the molten aluminum alloy.

REFERENCES:
patent: 5028036 (1991-07-01), Sane et al.
patent: 5104540 (1992-04-01), Day et al.
patent: 5520823 (1996-05-01), Jones et al.
patent: 6521015 (2003-02-01), Eckert
patent: 2000-297333 (2000-10-01), None
English language translation of Japanese 2000-297333A, Oct. 24, 2000.

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