STUDY ON WOOD COMPOSITES DENSITY UNIFORMITY BY X-RAY
STUDY ON WOOD COMPOSITES DENSITY UNIFORMITY BY X-RAY作者机构:Northeast Forestry University China Harbin Wood Products Factory China
出 版 物:《Journal of Northeast Forestry University》 (J. Northeast For. Univ.)
年 卷 期:1993年第4卷第2期
页 面:98-102页
核心收录:
学科分类:0907[农学-林学] 08[工学] 0829[工学-林业工程] 09[农学]
主 题:Wood composites X -ray Density uniformity.
摘 要:X-ray is irradiated in some wood composites(multi-layer ***-gle-layer particleboard,reconsolidated wood,).According to the gray degree principle(0-255 grade degree)and the corresponding relation between density and gray,X-raynegatives are *** numbers and pictures of every degree density are obtained andaccurate composite densities are counted.