The oriental coefficient of random fibers in composite is an important factor to describe distribution form of fibers.
纤维在复合材料中的方向系数是描述纤维分布形态的重要参数,对纤维的增强、增韧与阻裂效应有着显著的影响。
This article has reviewed the development and application of corrosion protective coatings at home and abroad and indicated the development trend.
概述了国内外高性能防腐涂料主要品种的开发和应用情况,并提出了高性能防腐涂料的发展方向。