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English Translations » 【静设备】 » What are the requirements for ultrasonic testing of steel pl

What are the requirements for ultrasonic testing of steel plates as specified in the Code for Fixed Pressure Vessels?

2021-04-14View Original

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The requirements of the Code for Fixed Pressure Vessels state that for carbon steel and low-alloy steel plates with a thickness of 12 mm or more (excluding the plates of multi-layer pressure vessels), when used to manufacture pressure vessel shells, ultrasonic testing shall be carried out on each plate if it meets one of the following conditions. ① ① The medium contained has an extreme or high level of toxicity; ② It is used in a wet H2S-corrosive environment; ③ Its design pressure is 10 MPa or higher; ④ Ultrasonic testing is required for each individual piece as specified in the standards referenced in these regulations.

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Translated at 2026-07-23 19:24:27

Original: https://bbs.hcbbs.com/thread-3198946-1-1.html

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