Process for the production of chromium-aluminum balls for adding

Details Process for the production of chromium-aluminum balls for adding Process for the production of chromium-aluminum balls for adding

1987-12-22

1989-04-11

Lechert, Jr., Stephen J.

Powder metallurgy processes

Powder metallurgy processes with heating or sintering

Powder shape or size characteristics

419 30, 419 33, 419 66, 75245, 420528, 420590, B22F 100

Patent

active

048204838

ABSTRACT:
The present invention relates to a process for the production of chromium-aluminum balls for adding chromium into molten aluminum baths.
In order to obtain balls containing x% of chromium and y% of aluminum, where x and y are gravimetric contents corresponding to the following relationships:

REFERENCES:
patent: 3969103 (1976-07-01), Capes et al.
patent: 4564393 (1986-01-01), Murray et al.
patent: 4648901 (1987-03-01), Murray et al.
patent: 4689199 (1987-08-01), Eckert et al.

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