热处理对四种名贵硬木尺寸稳定性的影响

被引：2

作者：

刘嘉慧 ^{[1
]}

钱京 ^{[1
]}

邱墅 ^{[1
]}

伊松林 ^{[1
]}

机构：

[1] 北京林业大学木材科学与工程北京市重点实验室

来源：

科技经济导刊 | 2016年 / 28期

关键词：

名贵硬木; 高温热处理; 吸湿性; 尺寸稳定性;

D O I：

暂无

中图分类号：

S781.62 [尺寸稳定性];

学科分类号：

082902 ;

摘要：

对小叶紫檀、卢氏黑黄檀、非洲血檀和白酸枝进行高温热处理,探究热处理对其尺寸稳定性的影响。热处理温度为120℃、140℃、160℃和180℃,处理时间为2h。实验结果表明:高温热处理能够有效地降低试材的吸湿率,提高木材的尺寸稳定性。高温热处理使小叶紫檀、卢氏黑黄檀、非洲血檀及白酸枝吸湿率分别降低了40.0%-67.2%、44.1%-73.3%、36.8%-52.1%及16.3%-28.9%,体积湿胀率最多减小63.9%、56.6%、43.2%、21.6%。

引用

页码：1 / 3 +19

页数：4

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