材料拉伸力学性能及工程应用  

Tensile Mechanical Properties and Its Engineering Application

作　　者：王艳红[1] 

机构地区：[1]军事交通学院基础部,天津300161

出　　处：《军事交通学院学报》2016年第8期85-89,共5页Journal of Military Transportation University

摘　　要：为给教研和工程技术人员提供参考,将工程实际中的钢筋检测项与材料力学教学中的材料拉伸时的力学性能相结合,阐述了标准试件、4种伸长率和冷作硬化的概念,以及屈服强度和抗拉强度的判定方法、伸长率的测量方法,并介绍其在工程中的应用。On the base of steel detection and tensile mechanical properties,this paper defines the standard specimen,four types of elongation and cold hardening and introduces the methods of measuring the yield strength,the tensile strength and the elongation. The application of these methods are also explained. This study is of reference value for the concerned technicians,researchers as well as teachers.

关 键 词：标准试件 屈服强度 抗拉强度 伸长率 冷作硬化 

分 类 号：TB301[一般工业技术—材料科学与工程]