| Popis: |
In this paper, the planning and sanding properties of Toona sinensis, compared with Castanopsis hystrix, were tested. The properties were conducted according to the criteria ASTM D1666-87. The results show as follow: in the evaluation system for full marks 5 points, the planning marks of Toona sinensis and Castanopsis hystrix was separately 4.4 points and 4.7 points, and the sanding marks was separately 4.7 points and 4.3 points, slightly different; the planning and sanding properties of Toona sinensis and Castanopsis hystrix all show excellent; feeding speed had remarkable influence on the planning properties of Toona sinensis and Castanopsis hystrix; cutting thickness had different influence on the planning properties of two kinds of woods; the wood quality had important influence on the sanding property. |
