炭化木的质量指标主要有木材平衡含水率比未处理材低3%左右, 干缩率小于5%,优于柚木的7%。
The main quality indexes of coking wood has wood balance moisture content than unprocessed materials low around 3%, dry shrinkage rate less than 5%, superior teak 7%.
在微波真空干燥过程中,就整个板材而言,热扩散效应对木材中水分迁移的影响不大,但在局部的有限范围内,它对自动平衡木材内含水率具有显著的作用。
During the drying process of MV, for the whole board, the effect of thermal diffusion on moisture movement is not significant, but it can cause a leveling of moisture profile in a local range of wood.
资料表明,木材经热处理改性后,尺寸稳定性增强、平衡含水率降低,且耐候性及抗生物降解能力增强。
The data shows that after heat-treatment, the dimensional stability of lumber is greatly improved, the EMC is reduced, and the weather resistant properties and durability to bio.
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