武汉工程大学材料导论备考小结

第一章 材料介绍

Definition of Materials（材料的定义）

Materials are defined as solids used by man to produce items which constitute the support for his living environment.

材料是指人类用以制造生活和生产所需要的物品,器件,机器和其他产品的物质

Classes of Materials（材料的分类）

There is many ways to sort materials, and the main method is classed by its physic and chemical function. In this way, materials can be classed as Inorganic nonmetal materials, metal materials, polymers materials and composite materials. The other methods are displayed as below: 1.Class by source: Nature Material and man-made Material

2.Class by physic and chemical function: Inorganic nonmetal materials, metal materials ,polymers materials and composite materials 3.Class by using function: Structure and function materials 4.Class by purpose: Electric, biologic, medical materials 5.Other Class: new and old material

Meaning of material science（材料科学的内涵）

Materials science is made up of four parts: Performances, Synthesis method, Properties, Composition and Structure. For the most importance, the Performances of materials are paid more