• The paper introduced briefly produce quality control in pressure vessel′s shell and manhole nozzle welding, how avoided crack and found defect by ultrasonic testing after welding.

    介绍压力容器人孔接管厚壁筒体相时,如何控制产品质量避免产生裂纹,焊通过超声波检测及时发现缺陷

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  • The paper introduced the principle and method of measuring the thickness and inspecting the defect with electromagnetic eddy current testing for tubes of in-service heat exchanger in urea plant.

    本文介绍电磁涡流尿素装置换热器管子进行探伤原理方法

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  • Considering problem of the leading electrode of the Locomotive traction motor crack flaw, the eddy current testing method for leading electrode crack defect is researched in the paper.

    针对机车牵引电机裂纹问题本文深入地研究用电涡流方法实现主极裂纹检测问题。

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  • Considering problem of the leading electrode of the Locomotive traction motor crack flaw, the eddy current testing method for leading electrode crack defect is researched in the paper.

    针对机车牵引电机裂纹问题本文深入地研究用电涡流方法实现主极裂纹检测问题。

    youdao

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