WHY STUDY MATERIALS 原材料制取 SCIENCE AND ENGINEERING 丢弃/回收 预加工 Materials scientists and engineers are 材料环 specialists who are totally involved in the 服务期 工程化 investigation and design of materials. (生产制品 Does the material possess the WHY STUDY MATERIALS necessary mechanical, electrical, and SCIENCE AND ENGINEERING thermal properties? Can the material be formed to the desired Many times, a materials problem is one Will the properties of the material alter with of selecting the right material from the time during service? many thousands that are available. Will the material be adversely affected by the environmental conditions and resist corrosion and other forms of attack Will the material be acceptable on aesthetic Processing Will the material give sufficient degree of → Structure reliability and quality? Can the product be made at an acceptable cos → Performance Can the product b2 WHY STUDY MATERIALS SCIENCE AND ENGINEERING Materials scientists and engineers are specialists who are totally involved in the investigation and design of materials. 原材料制取 预加工 生产制品 服务期 丢弃/回收 工程化 材料环 Many times, a materials problem is one of selecting the right material from the many thousands that arc available. WHY STUDY MATERIALS SCIENCE AND ENGINEERING Does the material possess the necessary mechanical, electrical, and thermal properties? Can the material be formed to the desired shape? Will the properties of the material alter with time during service? Will the material be adversely affected by the environmental conditions and resist corrosion and other forms of attack? Will the material be acceptable on aesthetic grounds? Will the material give sufficient degree of reliability and quality? Can the product be made at an acceptable cost? Can the product be recycled? Processing → Structure → Properties → Performance