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            超聲測厚


                    超聲測厚是根據超聲波脈沖反射原理來進行厚度測量的,當探頭發射的超聲波脈沖通過被測物體到達材料分界面時,脈沖被反射回探頭通過精確測量超聲波在材料中傳播的時間來確定被測材料的厚度。對石油化工裝置中關鍵的設備和管道定期、定點進行測厚檢測以監控設備的腐蝕狀態和趨勢。


            日韩人妻一区二区三区蜜桃视频
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