When conducting a drop hammer test on the plates in accordance with GB/T150.2-2011 4.1.7, how should the acceptance criteria be determined?

2018-12-07 View Original

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As title suggests, for a design temperature of -45 degrees Celsius, 09MnNiDR steel plate, 36mm thick

Reply #2 2019-07-21

Steel plate 09MnNiDR, normalized or normalized + tempered; transverse direction, -70℃. The average impact energy for the three specimens is KV2 (J) ≥ 60, and the minimum impact energy for any individual specimen is KV2 (J) ≥ 42

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When conducting a drop hammer test on the plates in accordance with GB/T150.2-2011 4.1.7, how should the acceptance criteria be determined?

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