primary crystallization

https://doi.org/10.1351/goldbook.P04827
The first stage of
crystallization
, considered to be ended when most of the
spherulite
surfaces impinge on each other. In isothermal
crystallization
, primary
crystallization
is often described by the
Avrami equation
.
Source:
Purple Book, 1st ed., p. 85 [Terms] [Book]