下载后可任意编辑工程材料单向静拉伸 力学性能讨论讨论课题论文院 系: 机电工程学院 专 业: 材料科学与工程 学 号: 12044111 学生姓名: 徐泽洋 指导老师: 宋玉强 碳钢在单向静拉伸条件下的力学性能的讨论徐泽洋摘要: 本文讨论了高中低碳钢在静拉伸条件下力学性能的特点, 并从微观上解释了碳含量不同的钢的力学性能不同的原因。关键词: 碳钢 拉伸 力学性能The mechanical properties of carbon steel under the condition of ChanXiangJing stretching researchXu Ze-YangAbstract: This article discusses the characteristics of the high medium and low carbon steel under the condition 下载后可任意编辑of the static tensile mechanical properties, and explains the carbon content of different steel from the microscopic mechanical properties of different reasons.Key Words: Low carbon; Tensile; Mechanical properties目录引言.............................................................................1一、碳含量不同的钢的拉伸过程现象及拉伸曲线.......................................1（一）拉伸试验的试验原理.............................................................................................................1（二）低碳钢.....................................................................................................................................2（三）中碳钢.....................................................................................................................................3（四）高碳钢.....................................................................................................................................4二、不同含碳量碳钢的力学性能对比.................................................5三、微观机理分析.................................................................7（一）低碳钢.....................................................................................................................................7下载后可任意编辑（二）中碳钢...................................................................
