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Polished Section of Aluminum Casting Alloy #356

Polished Section of Aluminum Casting Alloy #356

This is an unetched section showing the aluminum (white), the silicon (dark grey), and an intermediate phase (light grey).

Reflected Brightfield Illumination

Definition/Function:

Aluminum Alloy #356 is a very common casting alloy. It contains 7% silicon and 0.35% magnesium with less than 0.25% copper, less than 0.35% manganese, less than 0.6% iron, and less than 0.35% zinc.

Significance in the Environment:

Characteristic Features:

Associated Particles:

References:

Shackelford, James F. and William Alexander, MATERIALS SCIENCE AND ENGINEERING HANDBOOK, 3rd EDITION, CRC Press, p. 136, 2001