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不同热压方法对无胶烟秆碎料板力学性能的影响
引用本文:郑 霞,徐剑莹. 不同热压方法对无胶烟秆碎料板力学性能的影响[J]. 包装工程, 2011, 32(17): 41-43,59
作者姓名:郑 霞  徐剑莹
作者单位:中南林业科技大学,长沙,410004;中南林业科技大学,长沙,410004
基金项目:国家林业局948项目(2011-4-22); 国家自然科学基金项目(30771681)
摘    要:分别采用普通热压和喷蒸热压2种热压方法制备了无胶烟秆碎料板,对它们的物理力学性能进行了对比研究与分析。结果发现,与普通热压法相比,喷蒸热压法制备的无胶烟秆碎料板的静曲强度、弹性模量与内结合强度明显提高,吸水厚度膨胀率显著减小,其原因可能是不同热压过程中烟秆碎料发生了化学变化。

关 键 词:烟秆  无胶碎料板  普通热压  喷蒸热压  力学性能
收稿时间:2011-06-08
修稿时间:2011-09-10

Effect of Hot-pressing Method on Mechanical Properties of Tobacco Stem Binderless Particleboard
ZHENG Xia and XU Jian-ying. Effect of Hot-pressing Method on Mechanical Properties of Tobacco Stem Binderless Particleboard[J]. Packaging Engineering, 2011, 32(17): 41-43,59
Authors:ZHENG Xia and XU Jian-ying
Affiliation:ZHENG Xia,XU Jian-ying(Central South University of Forestry & Technology,Changsha 410004,China)
Abstract:Tobacco stem binderless particleboard was prepared by ordinary hot-pressing and steam injection hot-pressing respectively,and mechanical properties of particleboard with different hot-pressing method was studied and analyzed.The results showed that,compared with ordinary hot-pressing,MOR,MOE and IB of the tobacco stem binderless particleboard with steam injection hot-pressing increased significantly;TS decreased significantly.The possible reason was that chemical changes of tobacco stem particles with diffe...
Keywords:tobacco stem  binderless particleboard  ordinary hot-pressing  steam injection hot-pressing  mechanical properties  
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