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Standard
| JB/T 6903-2026 (English Version) |
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Detail of JB/T 6903-2026
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Introduction of JB/T 6903-2026
本文件规定了阀门锻钢件超声检测的总体要求、检测实施、扫查、缺陷评定、验收准则、检测记录和报告。
本文件适用于采用 A 型脉冲反射式超声探伤仪对铁基钢制阀门锻件（含碳钢、合金钢、奥氏体不锈钢和奥氏体-铁素体不锈钢等）的超声检测，棒材、轧材和镍基合金等阀门锻件的超声检测参照使用。
Contents of JB/T 6903-2026
