ICS 77.040.10 CCS H 22 团 体 标 准 T/CSTM 00831 —2023 金属材料 十字形面内双轴疲劳试验方法 Metallic materials —Testing method for in-plane cruciform biaxial fatigue 2023-07-21发布 2023-10-21 实施 中关村材料试验技术联盟 发布 CSTMhQÆSÑ^Ou( 全国团体标准信息平台 T/CSTM 00831— 2023 1 目 次 前言 ................................................................ ................................ ................................................................ .... 3 引言 ................................................................ ................................ ................................................................ .... 4 1 范围 ................................................................ ................................ ................................................................ 5 2 规范性引用文件 ................................ ................................................................ ................................ ............ 5 3 术语和定义 ................................ ................................................................ ................................ .................... 5 4 符号和说明 ................................ ................................................................ ................................ .................... 6 5 试验原理 ................................ ................................................................ ........................................................ 8 6 仪器和设备 ................................ ................................................................ ................................ .................... 8 6.1 一般要求 ................................ ................................................................ ................................ ................. 8 6.2 试验机 ................................ ................................................................ ................................ ..................... 8 6.3 应变传感器 ................................ ................................................................ ................................ ............ 11 6.4 加热与温度测量系统 ................................ ................................ ........................................................... 12 6.5 数据采集系统 ................................ ................................................................ ................................ ....... 13 7 试样 ................................................................ ................................ .............................................................. 13 7.1 几何尺寸 ................................ ................................................................ ................................ ............... 13 7.2 试样的制备 ................................ ................................................................ ................................ ........... 17 8 试验程序 ................................ ................................................................ ...................................................... 18 8.1 试验环境 ................................ ................................................................ ................................ ............... 18 8.2 检查和校准 ................................ ................................................................ ................................ ........... 18 8.3 试样安装 ................................ ................................................................ ................................ ............... 18 8.4 控制模式 ................................ ................................................................ ................................ ............... 19 8.5 控制波形 ................................ ................................................................ ................................ ............... 19 8.6 加载相位 ................................ .