高频疲劳试验机在材料开发中的应用  

Application of High-frequency Fatigue Testing Machine in Developing New Material

作　　者：包雪鹏 

机构地区：[1]研究院

出　　处：《南钢科技与管理》2015年第1期21-25,共5页NISCO Technology and Management

摘　　要：介绍了高频疲劳试验机的原理、特点和用途,以及疲劳性能基础数据中最重要的疲劳极限和S-N曲线的测定和数据处理方法;结合热轧钢板开发、混凝土用钢筋的认证试验,阐述采用高频疲劳试验机进行疲劳试验测定疲劳极限和S-N曲线的具体方法。The paper introduces the determination of fatigue limit,S-N curve and data processing method,which is the most important in the basic data of fatigue properties based on the principle,characteristics and application of high-frequency fatigue testing machine. Combined with the development of hot rolled steel sheet and the certification test of steel bars in reinforcement concrete,some methods of fatigue testing,fatigue limit and S-N curve using high-frequency fatigue testing machine are explained.

关 键 词：高频疲劳试验机 疲劳极限 S-N曲线 热轧钢板 混凝土用钢筋 

分 类 号：TG113.255[金属学及工艺—物理冶金]