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. ZHENG Xia,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. |
不同热压方法对无胶烟秆碎料板力学性能的影响 |
Effect of Hot-pressing Method on Mechanical Properties of Tobacco Stem Binderless Particleboard |
投稿时间:2011-06-08 修订日期:2011-09-10 |
DOI: |
中文关键词: 烟秆 无胶碎料板 普通热压 喷蒸热压 力学性能 |
英文关键词: tobacco stem binderless particleboard ordinary hot-pressing steam injection hot-pressing mechanical properties |
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) |
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中文摘要: |
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。 |
英文摘要: |
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 different Hot-pressing method were different. |
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