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ULTRASONIC INSPECTOR FOR RESISTANCE SPOT WELDING
ULTRASONIC INSPECTOR FOR RESISTANCE SPOT WELDING
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机译:电阻点焊的超声波检测仪
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摘要
PURPOSE:To provide a device of enabling quantitative determination of welded state at weld process by detecting the head value of ultrasonic reflected wave and comparing it with a set value during weld process.
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