Aluminium-strontium master alloy and process of making the alloy

Details Aluminium-strontium master alloy and process of making the alloy Aluminium-strontium master alloy and process of making the alloy

1990-10-05

1993-04-27

Dean, Richard O.

Alloys or metallic compositions

Aluminum base

75338, 75339, 75352, 148437, 420549, 420552, 420590, C22C 103, B22F 908

Patent

active

052059863

ABSTRACT:
A process is described for the preparation of an aluminum-strontium master alloy suitable for use as structure refiner during the solidification of molten aluminum-silicon alloys, comprising atomizing a stream of molten alloy containing aluminum and 5 to 35% by weight of strontium and collecting atomized particles as solid material on a collecting surface.

REFERENCES:
patent: 4576791 (1986-03-01), Thistlethwaite
patent: 5045110 (1991-09-01), Vader et al.
"Spray Deposition of Metal Powers", Metals Handbook (9th Ed.), vol. 7 (Powder Metallurgy), pp. 530-532.

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