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olympus 45MG超声波测厚仪回波到回波/穿透涂层选项
回波到回波
olympus 45MG超声波测厚仪使用多个底面回波,显示不计涂层厚度的实际金属厚度:
- 自动回波到回波
- 手动回波到回波(仅出现于A扫描选项),可进行以下操作:
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olympus 45MG超声波测厚仪穿透涂层技术
使用单个底面回波测量金属的实际厚度。使用这个技术可以分别显示金属和涂层的厚度。这两个厚度都根据它们各自正确的材料声速值得到了调整。因此,要得到金属的厚度,无需去掉表面的漆层和涂层。穿透涂层测量技术使用D7906-SM、D7906-RM和D7908双晶探头。
