Naturally Occurring Composites 材料早论 Wood: cellulose fibers in a lignin matrix. Bone: short and soft collagen fibers embedded in a mineral matrix called apatite 第四章复合料 Glass fiber reinforced resins have been in use since about the 1940s Comparison between conventional monolithic materials and composite materials 4.1概述 A mixture of two or more materials that are LIu distinct in composition and form, each being present in significant quantities(e.g, >5%) 两种或多种不同组成、不同存在形式材料的 混合物,各以显奢的量存在 41概述 41概述 定义 高分子材料 The union of two or more diverse materials to attain synergestic or superior qualities to those 两种或多种不同材料的结合体,可获得协 的或优于个别材料的质量 陶瓷材料 金属材料1 材料导论 第四章 复合材料 Wood: cellulose fibers in a lignin matrix. Bone: short and soft collagen fibers embedded in a mineral matrix called apatite. Glass fiber reinforced resins have been in use since about the 1940s. Naturally Occurring Composites Comparison between conventional monolithic materials and composite materials. Weight Thermal expansion Stiffness Strength Fatigue resistance Steel Aluminum Composites 4.1 概述 定义1 A mixture of two or more materials that are distinct in composition and form, each being present in significant quantities (e.g., >5%) 。 两种或多种不同组成、不同存在形式材料的 混合物，各以显著的量存在 4.1 概述 定义2 The union of two or more diverse materials to attain synergestic or superior qualities to those exhibited by individual members 两种或多种不同材料的结合体，可获得协同 的或优于个别材料的质量 复 合 材 料 按 基 体 分 类 陶瓷材料 增 强 材 料 金属材料 高分子材料 CMC MMC 4.1 概述 PMC