UTD500数字超声波探伤仪说明书.pdf

UTD500 数字式超声波探伤仪 使用说明书 目 录 序 言 ·········································································································· ···3 1 简 介 ·········································································································· ····4 1.1 功能特点4 1.2 主要技术参数5 1.3 仪器整机6 1.4 仪器主机6 1.5 主显示界面7 1.6 按键与旋轮7 1.7 指示灯8 2 仪 器 操 作·······································································································9 2.1 供电电源9 2.2 电池充电9 2.3 连接探头11 2.4仪器开、关机11 2.5按键、旋轮操作模式11 2.6 参数调节方法12 2.7检测范围调节12 2.8声速调节13 2.9显示平移13 2.10增益调节13 2.11闸门调节15 2.12探头阻尼17 2.13脉冲幅度17 2.14脉冲宽度17 2.15重复频率17 2.16探头类型17 2.17检波方式18 2.18信号抑制18 2.19探头频率和晶片尺寸18 2.20探头前沿19 2.21零偏调节19 2.22探头K值（探头角度）19 2.24坐标网格20 2.25单位制20 2.26声程标度20 2.27显示定制20 2.28波形填充20 2.29屏幕亮度21 2.30颜色方案21 2.31回波颜色21 2.32按键声音21 2.33系统日期时间设置21 2.34系统信息21 1 2.35恢复出厂设置22 2.36数据通讯22 3 仪 器 调 校·······································································································23 3.1直探头校准（单探头）23 3.2直探头校准（双晶探头）24 3.3斜探头校准24 3.4 DAC 曲线27 3.5直探头AVG曲线30 4 探 伤 辅 助 功 能 应 用························································································33 4.1闸门报警的应用33 4.2闸门内展宽33 4.3波形冻结33 4.4曲面修正功能34 4.5 Ф值计算功能34 4.6纵向裂纹高度测量35