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玻璃析晶的两个阶段及其相互间的关系

问答题
2021-12-28 05:20
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正确答案

玻璃的析晶阶段包括晶核形成和晶体长大两个阶段。当形成稳定的晶核后,在适当的过冷度和过饱和的条件下,熔体中的原子向界面迁移。到达适当的生长位置,使晶体长大。所以晶体长大的条件是建立在可以形成晶核之上的。


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