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单词 Grain boundary diffusion
释义

Grain boundary diffusion

英语百科

Grain boundary diffusion coefficient

The grain boundary diffusion coefficient is the diffusion coefficient (during atomic diffusion) of a diffusant along a grain boundary in a polycrystalline solid. At lower temperatures in metals and metal alloys, this diffusion term may dominate the effective diffusion rate.

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更新时间:2025/6/17 0:15:27