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A polycrystalline material is made of several smaller crystallites. Cf. monocrystal.

Almost all common metals, and many ceramics are polycrystalline. The crystallites are often referred to as grains.

See also

crystal, crystallography, grain boundary

Crystals

多結晶 | Polikryształ

 

This article is licensed under the GNU Free Documentation License. It uses material from the "Polycrystalline".

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