Non-destructive testing—Ultrasonic testing—Specification for calibration block No.1
IDT ISO 2400:2012
全国无损检测标准化技术委员会(SAC/TC 56)
GB/T 19799的本部分规定了手动检测中用于校准超声检测设备的钢制试块的尺寸、材质和制作要求。
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