ELP一台 RCP 因电气故障跳闸→反应堆跳机；随后发现同泵 ¾ 英寸管道反应堆压力边界泄漏
RCP 电气故障；¾ 英寸管道焊接/材料相关反应堆压力边界泄漏
本卡记录码 ELP 即 ISO 14224:2016 功能失效码（描述「设备没做成什么」）。损伤机理（描述「怎么坏的」）见上方对接块。两者是 ISO 14224 的两个不同维度。
cavitation_pitting冲蚀磨损 (Erosion Wear) erosion_wear腐蚀穿孔 (Corrosion Perforation) corrosion_perforation叶片疲劳断裂 (Fatigue Fracture) fatigue_fracture叶轮流道堵塞 (Flow Passage Blockage) flow_passage_blockage叶轮不平衡 (Imbalance) imbalance间隙磨损扩大 (Clearance Wear) clearance_wear卡涩/咬死 (Seizure/Galling) seizure_galling偏磨 (Uneven Wear) uneven_wear内部腐蚀减薄 (Internal Corrosion Thinning) internal_corrosion_thinning裂纹/穿孔 (Crack/Perforation) crack_perforation法兰面泄漏 (Flange Leakage) flange_leakage蜗壳冲蚀 (Volute Erosion) volute_erosion汽蚀损伤 fm叶片断裂 fm_2端面泄漏 (Face Leakage) face_leakageO型圈老化 (O-ring Aging) o_ring_aging弹簧卡涩/断裂 (Spring Sticking/Fracture) spring_sticking_fracture辅助密封失效 (Secondary Seal Failure) secondary_seal_failure干运转烧毁 (Dry-running Burn) dry_running_burn过滤器堵塞 (Filter Clogging) filter_clogging隔离液泄漏/污染 (Barrier Fluid Loss) barrier_fluid_loss蓄能器气囊失效 (Bladder Failure) bladder_failure节流孔板堵塞 (Orifice Clogging) orifice_clogging表面磨损 (Surface Wear) surface_wear腐蚀点蚀 (Corrosion Pitting) corrosion_pittingO型圈槽密封失效 (O-ring Groove Leak) o_ring_groove_leak疲劳断裂 (Fatigue Fracture) fatigue_fracture_2弯曲变形 (Bending) bending键槽磨损/裂纹 (Keyway Wear/Crack) keyway_wear_crack轴颈磨损 (Journal Wear) journal_wear疲劳剥落 (Fatigue Spalling) fatigue_spalling润滑失效 (Lubrication Failure) lubrication_failure电蚀 (Electrical Erosion) electrical_erosion保持架断裂 (Cage Fracture) cage_fracture微动腐蚀 (Fretting Corrosion) fretting_corrosion非驱动端轴承失效 fm_3轴承疲劳剥落失效 fm_4驱动端轴承失效 d轴承过热失效 e轴承润滑失效 fm_5泵轴失效 fm_6轴承失效 fm_7密封失效→进水/进尘 (Contamination) contamination润滑脂劣化 (Grease Degradation) grease_degradation油位镜破损泄漏 (Oil Sight Glass Leak) oil_sight_glass_leak膜片疲劳断裂 (Diaphragm Fatigue) diaphragm_fatigue弹性体老化 (Elastomer Aging) elastomer_aging螺栓松动/断裂 (Bolt Loosening) bolt_loosening对中不良导致过热 (Misalignment Overheating) misalignment_overheating软脚 (Soft Foot) soft_foot灌浆层开裂 (Grout Cracking) grout_cracking地脚螺栓松动/腐蚀 (Anchor Bolt Loosening) anchor_bolt_loosening滤网堵塞 (Screen Clogging) screen_clogging滤网破损 (Screen Damage) screen_damage阀芯卡涩 (Valve Sticking) valve_sticking定位器故障 (Positioner Failure) positioner_failure传感器漂移 (Sensor Drift) sensor_drift接线松动 (Wiring Looseness) wiring_looseness汽蚀叶片蚀损 (Cavitation Pitting) cavitation_pitting冲蚀磨损 (Erosion Wear) erosion_wear腐蚀穿孔 (Corrosion Perforation) corrosion_perforation叶片疲劳断裂 (Fatigue Fracture) fatigue_fracture叶轮流道堵塞 (Flow Passage Blockage) flow_passage_blockage叶轮不平衡 (Imbalance) imbalance间隙磨损扩大 (Clearance Wear) clearance_wear卡涩/咬死 (Seizure/Galling) seizure_galling偏磨 (Uneven Wear) uneven_wear内部腐蚀减薄 (Internal Corrosion Thinning) internal_corrosion_thinning裂纹/穿孔 (Crack/Perforation) crack_perforation法兰面泄漏 (Flange Leakage) flange_leakage蜗壳冲蚀 (Volute Erosion) volute_erosion汽蚀损伤 fm叶片断裂 fm_2端面泄漏 (Face Leakage) face_leakageO型圈老化 (O-ring Aging) o_ring_aging弹簧卡涩/断裂 (Spring Sticking/Fracture) spring_sticking_fracture辅助密封失效 (Secondary Seal Failure) secondary_seal_failure干运转烧毁 (Dry-running Burn) dry_running_burn过滤器堵塞 (Filter Clogging) filter_clogging隔离液泄漏/污染 (Barrier Fluid Loss) barrier_fluid_loss蓄能器气囊失效 (Bladder Failure) bladder_failure节流孔板堵塞 (Orifice Clogging) orifice_clogging表面磨损 (Surface Wear) surface_wear腐蚀点蚀 (Corrosion Pitting) corrosion_pittingO型圈槽密封失效 (O-ring Groove Leak) o_ring_groove_leak疲劳断裂 (Fatigue Fracture) fatigue_fracture_2弯曲变形 (Bending) bending键槽磨损/裂纹 (Keyway Wear/Crack) keyway_wear_crack轴颈磨损 (Journal Wear) journal_wear疲劳剥落 (Fatigue Spalling) fatigue_spalling润滑失效 (Lubrication Failure) lubrication_failure电蚀 (Electrical Erosion) electrical_erosion保持架断裂 (Cage Fracture) cage_fracture微动腐蚀 (Fretting Corrosion) fretting_corrosion非驱动端轴承失效 fm_3轴承疲劳剥落失效 fm_4驱动端轴承失效 d轴承过热失效 e轴承润滑失效 fm_5泵轴失效 fm_6轴承失效 fm_7密封失效→进水/进尘 (Contamination) contamination润滑脂劣化 (Grease Degradation) grease_degradation油位镜破损泄漏 (Oil Sight Glass Leak) oil_sight_glass_leak膜片疲劳断裂 (Diaphragm Fatigue) diaphragm_fatigue弹性体老化 (Elastomer Aging) elastomer_aging螺栓松动/断裂 (Bolt Loosening) bolt_loosening对中不良导致过热 (Misalignment Overheating) misalignment_overheating软脚 (Soft Foot) soft_foot灌浆层开裂 (Grout Cracking) grout_cracking地脚螺栓松动/腐蚀 (Anchor Bolt Loosening) anchor_bolt_loosening滤网堵塞 (Screen Clogging) screen_clogging滤网破损 (Screen Damage) screen_damage阀芯卡涩 (Valve Sticking) valve_sticking定位器故障 (Positioner Failure) positioner_failure传感器漂移 (Sensor Drift) sensor_drift接线松动 (Wiring Looseness) wiring_looseness内腐蚀（Internal Corrosion） internal_corrosion外腐蚀（External Corrosion） external_corrosion保温层下腐蚀 CUI（Corrosion Under Insulation） cui冲蚀-冲刷腐蚀（Erosion-Corrosion） erosion_corrosion死角/滞留区腐蚀（Dead-Leg Corrosion） dead_leg_corrosion热疲劳（Thermal Fatigue） thermal_fatigue振动疲劳（Vibration Fatigue） vibration_fatigue应力腐蚀开裂 SCC（Stress Corrosion Cracking） scc氢致开裂 HIC（Hydrogen-Induced Cracking） hic脆性断裂（Brittle Fracture） brittle_fracture高温蠕变（High-Temperature Creep） creep法兰-垫片密封泄漏（Flange/Gasket Leak） flange_gasket_leak焊缝缺陷/未熔合（Weld Defect） weld_defect水击（Water Hammer） water_hammer堵塞/沉积（Blockage/Deposit） blockage机械损伤/第三方破坏（Mechanical Damage） mechanical_damageNUREG-PNO-2013-006 · 数据取自 NUREG（美国核管会） 公开调查结论，由可靠性 AI 整理，仅作可靠性展示用途。 本卡案例来自公开事故调查报告，仅供学习参考，AIM 不背书、不保证其准确性。