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PRB-I, II, III, IV test blocks - Welded joint phased array test blocks

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PRB test block is suitable for phased array ultrasonic testing of welded joints of type I in-process and in-process metal equipment. When the size of the test block meets the testing requirements, CSK-IA series test block described in NB/T 47013.3 can also be used, and the use range is implemented according to the provisions of NB/T 47013.3. It is not applicable to the test of the corner joint of the pipe seat with an inner diameter less than 200mm.

It is suitable for phased array ultrasonic testing of welded joints of type I in-process and in-use metal materials in pressure equipment. When the size of the test block meets the testing requirements, the CSK-IA series test block described in NB/T 47013.3 can also be used, and the use range is implemented according to the provisions of NB/T 47013.3. It is not applicable to the test of the corner joint of the pipe seat with an inner diameter less than 200mm.

PRB series test block use range

Ruixiang brand test block | mould