STD常减压装置 4 英寸管道硫化物腐蚀减薄破裂→石脑油泄漏着火
高温硫化物腐蚀速率低估+壁厚监测不足
本卡记录码 STD 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。
fouling_plugging管壁腐蚀减薄 (Corrosion Thinning) corrosion_thinning管壁冲蚀 (Erosion) erosion应力腐蚀开裂 (SCC) scc管振动疲劳断裂 (Flow-induced Vibration Fatigue) flow_induced_vibration_fatigue胀接处泄漏 (Expanded Joint Leak) expanded_joint_leak管板腐蚀 (Tube Sheet Corrosion) tube_sheet_corrosion管孔扩大→胀接松动 (Tube Hole Enlargement) tube_hole_enlargement堆焊层剥离 (Cladding Disbonding) cladding_disbonding隔板泄漏→管程短路 (Partition Leak) partition_leak管箱法兰泄漏 (Channel Flange Leak) channel_flange_leak壳体内部腐蚀/冲蚀 fm壳体裂纹 fm_2折流板腐蚀/磨损→管支撑丧失 fm_3折流板振动疲劳 fm_4疲劳开裂 (Fatigue Cracking) fatigue_cracking腐蚀减薄 fm_5垫片老化/蠕变→泄漏 fm_6垫片安装不当 fm_7螺栓松弛 (Bolt Relaxation) bolt_relaxation螺栓腐蚀 fm_8阀门内漏 fm_9堵塞 fm_10起跳值偏移 fm_11阀座泄漏 fm_12入口管堵塞 fm_13传感器漂移 fm_14接线松动 fm_15管内结垢/堵塞 (Fouling/Plugging) fouling_plugging管壁腐蚀减薄 (Corrosion Thinning) corrosion_thinning管壁冲蚀 (Erosion) erosion应力腐蚀开裂 (SCC) scc管振动疲劳断裂 (Flow-induced Vibration Fatigue) flow_induced_vibration_fatigue胀接处泄漏 (Expanded Joint Leak) expanded_joint_leak管板腐蚀 (Tube Sheet Corrosion) tube_sheet_corrosion管孔扩大→胀接松动 (Tube Hole Enlargement) tube_hole_enlargement堆焊层剥离 (Cladding Disbonding) cladding_disbonding隔板泄漏→管程短路 (Partition Leak) partition_leak管箱法兰泄漏 (Channel Flange Leak) channel_flange_leak壳体内部腐蚀/冲蚀 fm壳体裂纹 fm_2折流板腐蚀/磨损→管支撑丧失 fm_3折流板振动疲劳 fm_4疲劳开裂 (Fatigue Cracking) fatigue_cracking腐蚀减薄 fm_5垫片老化/蠕变→泄漏 fm_6垫片安装不当 fm_7螺栓松弛 (Bolt Relaxation) bolt_relaxation螺栓腐蚀 fm_8阀门内漏 fm_9堵塞 fm_10起跳值偏移 fm_11阀座泄漏 fm_12入口管堵塞 fm_13传感器漂移 fm_14接线松动 fm_15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_damage2012-03-I-CA · 数据取自 CSB 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。