《工程材料》是机械类和近机类专业学生必修的专业技术基础课,介绍了机械工程常用的材料及其基础理论。通过此课程的学习,可以使学生了解和掌握机械制造中各类材料的性能、制备、变形等内容,认识材料破坏形式及其选用的规律,从而具备机械制造工程方 “Engineering Materials” is a basic course for students majoring in mechanical engineering and near-machine learning, and introduces the commonly used materials and their basic theories in mechanical engineering. Through the study of this course, students can understand and master the performance, preparation, deformation and other contents of all kinds of materials in machinery manufacturing, recognize the material destruction forms and the rules of their selection, and thus have the mechanical manufacturing engineering side