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Study on Compressive Orthopaedy Wood by Stream Treating at High Temperature(Ⅰ) : Structure Change and Dimension Stubility
Author(s): 
Pages: 9-12
Year: Issue:  4
Journal: JOURNAL OF NORTHEAST FORESTRY UNIVERSITY

Keyword:  水蒸气处理木材压缩整形;
Abstract: 应用自行设计、制造的术材高温水蒸气处理成型设备和模具.实验制作了截面为正方形的压缩整形木.并对整形木材的构造变化和尺寸稳定性进行了分析和评价,其结果为:压缩整邢木的某些部位的解剖分子可发生向内溃陷.细胞腔变小.纹孔膜破裂.但细胞壁没有破坏;压缩整形木的变形回复率很低.吸湿、吸水膨胀率均明显低于素材.具有良好的尺寸稳定性.
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