The thermal conductivity performance of porous silicon and the influence such as aperture, porosity and oxidation treatment are introduced.
介绍了多孔硅的热导率特性以及孔径、孔隙率、热处理等因素对其影响。
Additive is to point to will not change significantly electrical conductivity, and coating can markedly improve coating performance of the material.
添加剂是指不会明显改变镀层导电性﹐而能显著改善镀层性能的物质。
Comparing with traditional construction materials, the ceramic grain concrete possesses the advantages of smaller thermal conductivity coefficient, less weighty and better structural performance.
与传统的建筑材料相比，陶粒混凝土具有导热系数小、重量轻、结构性能好等优点。
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