For 25 years, Falcon Aerospace has been a leading supplier and distributor of standard and non-standard metals used in the Aerospace and Defense industries around the world.

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GRAIN BOUNOARY

GRAIN BOUNOARY

Bounding surface between crystals. When alloys yield new phases (as in cooling), grain boundaries are the preferred location for the appearance of the new phase. Certain deteriorations, such as season cracking and caustic embrittlement, occur almost exclusively at grain boundaries.