STD石脑油加氢装置换热器(E-207) catastrophic 破裂(壳体背后腐蚀/热疲劳)
换热器壳程腐蚀未被检测+设计未考虑壳程完整性
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结垢/堵塞 MECH-FOULING保温层下腐蚀 MECH-CUI冷却水腐蚀 MECH-CWC氯化物应力腐蚀开裂 MECH-CLSCC微生物腐蚀 MECH-MIC冲蚀/冲刷腐蚀 MECH-EROSION均匀/局部减薄(通用减薄) MECH-THINNING振动诱发疲劳 MECH-VIB-FATIGUE硫氢化铵腐蚀 MECH-ABS选择性脱合金 MECH-DEALLOY大气腐蚀 MECH-ATMOS机械疲劳 MECH-MECH-FATIGUE电偶腐蚀 MECH-GALVANIC脆性断裂 MECH-BRITTLE-FRACTURE结垢/堵塞 MECH-FOULING氯化物应力腐蚀开裂 MECH-CLSCC冷却水腐蚀 MECH-CWC密封失效 MECH-SEAL-FAILURE微生物腐蚀 MECH-MIC冲蚀/冲刷腐蚀 MECH-EROSION均匀/局部减薄(通用减薄) MECH-THINNING大气腐蚀 MECH-ATMOS腐蚀疲劳 MECH-CORR-FATIGUE选择性脱合金 MECH-DEALLOY机械疲劳 MECH-MECH-FATIGUE电偶腐蚀 MECH-GALVANIC脆性断裂 MECH-BRITTLE-FRACTURE2010-05-I-WA · 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。