本设备共 43 个失效模式(FM),其中 15 个为高风险(S≥8 或 O≥8)。 主导风险来自「疲劳裂纹」(S=9, O=5, AP=中)。 主要失效机理:冲蚀/磨损, 均匀腐蚀/氧化, SCC(应力腐蚀), 疲劳。 RCM 维修决策以 CBM 为主(CBM 35 / PM 2 / RTF 6)。 建议优先对高风险 FM 安排 RBI 定点测厚与在线监测复核;含合金部件须执行 PMI 抽检;缺陷按 API 579-1 FFS 闭环。This equipment has 43 failure modes (FM), of which 15 are high-risk (S≥8 or O≥8). The dominant risk is '疲劳裂纹' (S=9, O=5, AP=中). Main failure mechanisms: 冲蚀/磨损, 均匀腐蚀/氧化, SCC(应力腐蚀), 疲劳. RCM maintenance decisions are dominated by CBM (CBM 35 / PM 2 / RTF 6). Recommendation: prioritize RBI spot thickness measurement and online-monitoring review for high-risk FMs; perform PMI sampling on alloy components; close defects per API 579-1 FFS.
由结构化 KB 数据合成(compose,非大模型实时推理);所有结论可在下方章节溯源,参数仍为合成/工程估计。Synthesized from structured KB data (compose, not real-time LLM inference); all conclusions traceable in the sections below; parameters remain synthetic / engineering estimates.
| 材质Material | 不锈钢 |
| 介质Service Fluid | 工艺水溶液/蒸汽 |
| 设计温度/压力Design T/P | 100 ℃ / 0.3 MPa |
| 名义壁厚/最小允许Nominal/Min WT | 10.0 / 8.0 mm |
| 上次检验Last Inspection | 2025-09 |
| 损伤机理Damage Mechanisms | 冲蚀/磨损、均匀腐蚀/氧化、SCC(应力腐蚀)、疲劳 |
| 后果类型Consequence Type | Operational |
| 检验有效性Inspection Effectiveness | 0.82 |
| 置信度Confidence | 0.78 |
| 腐蚀速率(估)Corrosion Rate (est.) | 0.240 mm/yr |
| FMFM | SS | OO | DD | APAP | 后果Consequence | 机理Mechanism | 证据Evidence |
|---|---|---|---|---|---|---|---|
| 疲劳裂纹 ▸ 展开▸ expand | 9 | 5 | 3 | 中 | Operational | — | 1 |
| 管板胀接处泄漏 ▸ 展开▸ expand | 8 | 6 | 4 | 中 | Safety | — | 1 |
| CPU/电源冗余切换失败 ▸ 展开▸ expand | 9 | 5 | 2 | 中 | Operational | — | 1 |
| 蒸汽夹带液滴→叶轮冲蚀 ▸ 展开▸ expand | 9 | 4 | 3 | 中 | Operational | — | 1 |
| 断齿 ▸ 展开▸ expand | 9 | 4 | 4 | 中 | Operational | — | 1 |
| 壳体腐蚀 ▸ 展开▸ expand | 8 | 5 | 2 | 中 | Operational | — | 1 |
| 垫片老化泄漏(板式) ▸ 展开▸ expand | 5 | 8 | 3 | 中 | Safety | — | 1 |
| IGBT模块故障 ▸ 展开▸ expand | 9 | 4 | 3 | 中 | Operational | — | 1 |
| 轴承失效 ▸ 展开▸ expand | 8 | 4 | 3 | 中 | Operational | — | 1 |
| 丝网破损→夹带液滴 ▸ 展开▸ expand | 9 | 3 | 4 | 中 | Operational | — | 1 |
| 汽蚀 ▸ 展开▸ expand | 8 | 4 | 3 | 中 | Operational | — | 1 |
| 管束泄漏 ▸ 展开▸ expand | 8 | 4 | 4 | 中 | Safety | — | 1 |
| IO卡件故障 ▸ 展开▸ expand | 8 | 4 | 2 | 中 | Operational | — | 1 |
| 腐蚀/应力腐蚀 ▸ 展开▸ expand | 8 | 3 | 3 | 低 | Operational | — | 1 |
| 管线泄漏→真空度不足 ▸ 展开▸ expand | 8 | 2 | 3 | 低 | Safety | — | 1 |
| 结垢→不平衡 ▸ 展开▸ expand | 7 | 5 | 3 | 中 | Operational | — | 1 |
| 腐蚀 ▸ 展开▸ expand | 6 | 6 | 3 | 中 | Operational | — | 1 |
| 管内腐蚀 ▸ 展开▸ expand | 7 | 5 | 3 | 中 | Operational | — | 1 |
| 电容老化 ▸ 展开▸ expand | 6 | 6 | 3 | 中 | Operational | — | 1 |
| 接线松动 ▸ 展开▸ expand | 6 | 6 | 2 | 中 | Operational | — | 1 |
| 润滑不足 ▸ 展开▸ expand | 7 | 4 | 3 | 中 | Operational | — | 1 |
| 密封蒸汽压力不足→吸气 ▸ 展开▸ expand | 7 | 4 | 4 | 中 | Operational | — | 1 |
| 泵汽蚀 ▸ 展开▸ expand | 7 | 4 | 3 | 中 | Operational | — | 1 |
| 机械密封泄漏 ▸ 展开▸ expand | 7 | 4 | 4 | 中 | Safety | — | 1 |
| 传感器漂移 ▸ 展开▸ expand | 5 | 6 | 3 | 中 | Operational | — | 1 |
| 冷凝水倒灌 ▸ 展开▸ expand | 6 | 4 | 4 | 中 | Safety | — | 1 |
| 管外结垢→传热系数下降 ▸ 展开▸ expand | 6 | 4 | 3 | 中 | Operational | — | 1 |
| 机械密封泄漏 ▸ 展开▸ expand | 6 | 4 | 4 | 中 | Safety | — | 1 |
| 液位控制失效 ▸ 展开▸ expand | 6 | 4 | 2 | 中 | Operational | — | 1 |
| 取样管堵塞 ▸ 展开▸ expand | 5 | 5 | 2 | 中 | Operational | — | 1 |
| 齿面点蚀 ▸ 展开▸ expand | 6 | 3 | 4 | 低 | Operational | — | 1 |
| 碳环磨损 ▸ 展开▸ expand | 5 | 4 | 4 | 中 | Safety | — | 1 |
| 液位波动→干壁 ▸ 展开▸ expand | 5 | 4 | 2 | 中 | Operational | — | 1 |
| 结垢 ▸ 展开▸ expand | 7 | 2 | 3 | 低 | Operational | — | 1 |
| 冷却水侧结垢→真空度下降 ▸ 展开▸ expand | 7 | 2 | 3 | 低 | Operational | — | 1 |
| 叶片磨损 ▸ 展开▸ expand | 6 | 3 | 4 | 低 | Operational | — | 1 |
| 阀门内漏 ▸ 展开▸ expand | 6 | 3 | 2 | 低 | Operational | — | 1 |
| 冷却风扇故障 ▸ 展开▸ expand | 5 | 4 | 4 | 中 | Operational | — | 1 |
| 丝网堵塞→压降增大 ▸ 展开▸ expand | 4 | 4 | 3 | 中 | Operational | — | 1 |
| 叶轮磨损 ▸ 展开▸ expand | 5 | 3 | 2 | 低 | Operational | — | 1 |
| 密封水温度高→抽气能力下降 ▸ 展开▸ expand | 6 | 2 | 4 | 低 | Operational | — | 1 |
| 结垢 ▸ 展开▸ expand | 5 | 2 | 3 | 低 | Operational | — | 1 |
| 结垢 ▸ 展开▸ expand | 5 | 2 | 3 | 低 | Operational | — | 1 |
判定:Decision: sampling_10pct — 合金 + 一般后果 → 抽检 10%(最少 1 件),API RP 578 §5
| 工单号WO ID | 类型Type | 描述Description | 周期(月)Interval (mo) | 成本cp(元)Cost cp (¥) | 成本cf(元)Cost cf (¥) | 预期风险削减Exp. Risk Reduc. | 成本来源Cost Source |
|---|---|---|---|---|---|---|---|
| ITPM-M-201A-C35 | CBM | 状态监测/点检(密封水温度高→抽气能力下降) | 1000 | 37400 | 19.8% | prior-template | |
| ITPM-M-201A-C23 | CBM | 状态监测/点检(丝网堵塞→压降增大) | 1960 | 28600 | 10.7% | prior-template | |
| ITPM-M-201A-C14 | CBM | 状态监测/点检(润滑不足) | 1960 | 41800 | 10.7% | prior-template | |
| ITPM-M-201A-C26 | CBM | 状态监测/点检(汽蚀) | 1960 | 46200 | 10.7% | prior-template | |
| ITPM-M-201A-C30 | CBM | 状态监测/点检(垫片老化泄漏(板式)) | 1960 | 132000 | 15.9% | prior-template | |
| ITPM-M-201A-C33 | CBM | 状态监测/点检(泵汽蚀) | 1960 | 46200 | 10.7% | prior-template | |
| ITPM-M-201A-P105 | PM | 每日监测泵入口压力是否低于汽蚀余量 | 12 | 1960 | 46200 | 28.8% | prior-template |
| ITPM-M-201A-R09 | CBM | 基于状态(On-Condition)工单(派生):汽蚀 | 1960 | 46200 | 10.7% | prior-template | |
| ITPM-M-201A-R10 | CBM | 基于状态(On-Condition)工单(派生):垫片老化泄漏(板式) | 1960 | 132000 | 15.9% | prior-template | |
| ITPM-M-201A-C15 | CBM | 状态监测/点检(碳环磨损) | 1960 | 132000 | 10.7% | prior-template | |
| ITPM-M-201A-C16 | CBM | 状态监测/点检(密封蒸汽压力不足→吸气) | 1960 | 41800 | 10.7% | prior-template | |
| ITPM-M-201A-C17 | CBM | 状态监测/点检(冷凝水倒灌) | 1960 | 140800 | 10.7% | prior-template | |
| ITPM-M-201A-C13 | CBM | 状态监测/点检(轴承失效) | 1960 | 46200 | 10.7% | prior-template | |
| ITPM-M-201A-R05 | CBM | 基于状态(On-Condition)工单(派生):轴承失效 | 1960 | 46200 | 10.7% | prior-template | |
| ITPM-M-201A-C05 | CBM | 状态监测/点检(蒸汽夹带液滴→叶轮冲蚀) | 1960 | 50600 | 10.7% | prior-template | |
| ITPM-M-201A-C10 | CBM | 状态监测/点检(结垢) | 1960 | 33000 | 7.1% | prior-template | |
| ITPM-M-201A-C20 | CBM | 状态监测/点检(管外结垢→传热系数下降) | 1960 | 33000 | 7.1% | prior-template | |
| ITPM-M-201A-C25 | CBM | 状态监测/点检(结垢) | 1960 | 33000 | 7.1% | prior-template | |
| ITPM-M-201A-C29 | CBM | 状态监测/点检(结垢) | 1960 | 33000 | 7.1% | prior-template | |
| ITPM-M-201A-C31 | CBM | 状态监测/点检(冷却水侧结垢→真空度下降) | 1960 | 33000 | 7.1% | prior-template | |
| ITPM-M-201A-C42 | CBM | 状态监测/点检(IGBT模块故障) | 1960 | 50600 | 10.7% | prior-template | |
| ITPM-M-201A-C43 | CBM | 状态监测/点检(电容老化) | 1960 | 37400 | 12.5% | prior-template | |
| ITPM-M-201A-P51 | PM | 每半年进行叶轮表面结垢厚度检查,若超过1mm则化学清洗 | 12 | 1960 | 33000 | 19.8% | prior-template |
| ITPM-M-201A-P91 | PM | 每周检查管束外观,记录结垢情况 | 12 | 1960 | 33000 | 19.8% | prior-template |
| ITPM-M-201A-R01 | CBM | 基于状态(On-Condition)工单(派生):蒸汽夹带液滴→叶轮冲蚀 | 1960 | 50600 | 10.7% | prior-template | |
| ITPM-M-201A-C38 | CBM | 状态监测/点检(管线泄漏→真空度不足) | 1960 | 158400 | 7.1% | prior-template | |
| ITPM-M-201A-R12 | CBM | 基于状态(On-Condition)工单(派生):管线泄漏→真空度不足 | 1960 | 158400 | 7.1% | prior-template | |
| ITPM-M-201A-C45 | CBM | 状态监测/点检(传感器漂移) | 1960 | 33000 | 12.5% | prior-template | |
| ITPM-M-201A-C41 | CBM | 状态监测/点检(IO卡件故障) | 1960 | 46200 | 10.7% | prior-template | |
| ITPM-M-201A-R14 | CBM | 基于状态(On-Condition)工单(派生):IO卡件故障 | 1960 | 46200 | 10.7% | prior-template | |
| ITPM-M-201A-R15 | CBM | 基于状态(On-Condition)工单(派生):IGBT模块故障 | 1960 | 46200 | 10.7% | prior-template | |
| ITPM-M-201A-C46 | CBM | 状态监测/点检(接线松动) | 1960 | 37400 | 12.5% | prior-template | |
| ITPM-M-201A-C47 | CBM | 状态监测/点检(取样管堵塞) | 1960 | 33000 | 10.7% | prior-template | |
| ITPM-M-201A-C34 | CBM | 状态监测/点检(液位控制失效) | 1960 | 37400 | 10.7% | prior-template | |
| ITPM-M-201A-C11 | CBM | 状态监测/点检(齿面点蚀) | 1960 | 37400 | 8.9% | prior-template | |
| ITPM-M-201A-I02 | I | UT 测厚网格扫查 | 24 | 1960 | 37400 | 55.1% | prior-template |
| ITPM-M-201A-I03 | I | PT + 涡流(奥氏体不锈钢敏感部位) | 24 | 1960 | 37400 | 55.1% | prior-template |
| ITPM-M-201A-C09 | CBM | 状态监测/点检(腐蚀) | 1960 | 37400 | 12.5% | prior-template | |
| ITPM-M-201A-C18 | CBM | 状态监测/点检(壳体腐蚀) | 1960 | 37400 | 12.5% | prior-template | |
| ITPM-M-201A-C21 | CBM | 状态监测/点检(管内腐蚀) | 1960 | 37400 | 12.5% | prior-template | |
| ITPM-M-201A-P107 | PM | 每半年检查叶轮表面是否有麻点或蜂窝状腐蚀 | 12 | 1960 | 37400 | 33.0% | prior-template |
| ITPM-M-201A-R06 | CBM | 基于状态(On-Condition)工单(派生):壳体腐蚀 | 1960 | 37400 | 12.5% | prior-template | |
| ITPM-M-201A-C27 | CBM | 状态监测/点检(机械密封泄漏) | 1960 | 140800 | 10.7% | prior-template | |
| ITPM-M-201A-C36 | CBM | 状态监测/点检(机械密封泄漏) | 1960 | 140800 | 10.7% | prior-template | |
| ITPM-M-201A-C24 | CBM | 状态监测/点检(丝网破损→夹带液滴) | 1960 | 50600 | 8.9% | prior-template | |
| ITPM-M-201A-R08 | CBM | 基于状态(On-Condition)工单(派生):丝网破损→夹带液滴 | 1960 | 50600 | 8.9% | prior-template | |
| ITPM-M-201A-C06 | CBM | 状态监测/点检(结垢→不平衡) | 2200 | 41800 | 6.5% | prior-template | |
| ITPM-M-201A-C07 | CBM | 状态监测/点检(腐蚀/应力腐蚀) | 2200 | 46200 | 4.6% | prior-template | |
| ITPM-M-201A-C08 | CBM | 状态监测/点检(疲劳裂纹) | 2200 | 50600 | 6.5% | prior-template | |
| ITPM-M-201A-R02 | CBM | 基于状态(On-Condition)工单(派生):腐蚀/应力腐蚀 | 2200 | 46200 | 4.6% | prior-template | |
| ITPM-M-201A-R03 | CBM | 基于状态(On-Condition)工单(派生):疲劳裂纹 | 2200 | 50600 | 6.5% | prior-template | |
| ITPM-M-201A-C44 | CBM | 状态监测/点检(冷却风扇故障) | 1960 | 33000 | 10.7% | prior-template | |
| ITPM-M-201A-C12 | CBM | 状态监测/点检(断齿) | 1960 | 50600 | 10.7% | prior-template | |
| ITPM-M-201A-R04 | CBM | 基于状态(On-Condition)工单(派生):断齿 | 1960 | 50600 | 10.7% | prior-template | |
| ITPM-M-201A-C19 | CBM | 状态监测/点检(液位波动→干壁) | 1960 | 33000 | 10.7% | prior-template | |
| ITPM-M-201A-C28 | CBM | 状态监测/点检(叶轮磨损) | 2200 | 33000 | 4.6% | prior-template | |
| ITPM-M-201A-C22 | CBM | 状态监测/点检(管板胀接处泄漏) | 1960 | 158400 | 14.2% | prior-template | |
| ITPM-M-201A-R07 | CBM | 基于状态(On-Condition)工单(派生):管板胀接处泄漏 | 1960 | 158400 | 14.2% | prior-template | |
| ITPM-M-201A-C32 | CBM | 状态监测/点检(管束泄漏) | 1960 | 158400 | 10.7% | prior-template | |
| ITPM-M-201A-R11 | CBM | 基于状态(On-Condition)工单(派生):管束泄漏 | 1960 | 158400 | 10.7% | prior-template | |
| ITPM-M-201A-C39 | CBM | 状态监测/点检(阀门内漏) | 2320 | 37400 | 2.3% | prior-template | |
| ITPM-M-201A-C40 | CBM | 状态监测/点检(CPU/电源冗余切换失败) | 2320 | 50600 | 2.8% | prior-template | |
| ITPM-M-201A-R13 | CBM | 基于状态(On-Condition)工单(派生):CPU/电源冗余切换失败 | 2320 | 50600 | 2.8% | prior-template | |
| ITPM-M-201A-C37 | CBM | 状态监测/点检(叶片磨损) | 2320 | 37400 | 2.3% | prior-template | |
| ITPM-M-201A-I01 | I | UT 定点测厚 | 24 | 0 | — | prior-template | |
| ITPM-M-201A-I04 | I | 表面 MT/PT 探伤(应力集中部位) | 24 | 0 | — | prior-template | |
| ITPM-M-201A-P48 | PM | 连续监测蒸汽湿度,若超过5%则报警并检查入口分离器 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P49 | PM | 每季度进行叶轮无损检测(渗透或超声),若发现冲蚀坑则修复或更换 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P50 | PM | 连续监测振动频谱,若1倍频振幅超过报警值则安排清洗 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P52 | PM | 每月分析蒸汽氯离子浓度,若超过10ppm则调整工艺 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P53 | PM | 每半年进行叶轮渗透检测,若发现裂纹则评估更换 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P54 | PM | 连续监测振动高频加速度,若包络值上升则停机检查 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P55 | PM | 每半年进行叶轮磁粉或超声检测,若发现裂纹则更换 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P56 | PM | 每6个月进行目视检查涂层和保温层 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P57 | PM | 每12个月进行超声波测厚 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P58 | PM | 每24个月重新涂覆防腐层 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P59 | PM | 每日监测换热器进出口温差和压降 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P60 | PM | 每季度化学清洗或机械清洗 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P61 | PM | 根据水质分析调整阻垢剂添加量 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P62 | PM | 每月进行油液铁谱分析,监测颗粒浓度和尺寸 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P63 | PM | 每季度进行振动边频带分析,评估齿面状态 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P64 | PM | 每半年开盖目视检查齿面,记录点蚀面积 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P65 | PM | 每季度进行振动监测,设置突发大幅值报警阈值 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P66 | PM | 每半年进行油液分析,检测大颗粒金属碎片 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P67 | PM | 每年进行磁粉无损检测,检查齿根裂纹 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P68 | PM | 每日监测轴承温度,超过85℃报警 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P69 | PM | 每月进行振动频谱分析,识别轴承特征频率 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P70 | PM | 每6个月更换润滑脂 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P71 | PM | 每日检查油位计,确保油位在正常范围 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P72 | PM | 连续监测油压,低于0.1MPa报警 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P73 | PM | 每周检查齿轮箱温度,超过85℃报警 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P74 | PM | 建立SIL评估(按IEC 61511)确定安全完整性等级 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P75 | PM | 每1个月执行proof test验证保护层有效性 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P76 | PM | 每日监测密封泄漏量,超过5g/h报警 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P77 | PM | 每月测量轴振动,超过0.05mm报警 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P78 | PM | 每半年检查碳环厚度,低于初始值80%更换 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P79 | PM | 连续监测密封蒸汽压力,低于0.1MPa报警 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P80 | PM | 每日检查真空度,异常时排查密封蒸汽系统 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P81 | PM | 每月使用气体检漏仪检测轴封处 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P82 | PM | 每日检查冷凝水排放管路是否畅通 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P83 | PM | 连续监测密封蒸汽温度,低于120℃报警 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P84 | PM | 每周检查疏水阀工作状态 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P85 | PM | 每6个月超声波测厚 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P86 | PM | 每12个月目视检查涂层完整性 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P87 | PM | 连续监测液位,波动超过±10%报警 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P88 | PM | 每日检查加热管束表面温度分布,异常时调整 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P89 | PM | 每周计算传热系数,下降超过5%排查 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P90 | PM | 每日监测传热系数,下降超过10%报警 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P92 | PM | 每月监测压差,上升超过20%清洗 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P93 | PM | 每半年进行涡流检测,记录管壁厚度 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P94 | PM | 每月检查冷凝液pH值,低于6.5报警 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P95 | PM | 每周监测冷凝液含氧量,超过10ppb报警 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P96 | PM | 每年进行压力试验,保压30分钟无泄漏 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P97 | PM | 每两年进行氦气检漏,检测微小泄漏 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P98 | PM | 每次停机目视检查胀接处,记录泄漏痕迹 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P99 | PM | 每日监测除沫器前后压差,超过0.5kPa报警 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P100 | PM | 每周检查蒸汽流量,下降超过10%排查 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P101 | PM | 每月目视检查丝网,记录堵塞面积 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P102 | PM | 每月目视检查丝网,发现破洞立即更换 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P103 | PM | 每周监测压缩机入口液滴,超过5ppm报警 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P104 | PM | 每日检查压差,异常下降时排查 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P106 | PM | 每周听泵体是否有异常噪音和振动 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P108 | PM | 每日目视检查泄漏滴漏 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P109 | PM | 连续监测密封冲洗液压力 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P110 | PM | 每月监测泵振动和流量变化 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P111 | PM | 每半年拆检测量叶轮厚度 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P112 | PM | 当振动或流量异常时立即停机检查 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P113 | PM | 每2年更换所有垫片 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P114 | PM | 每次拆装后检查垫片压缩量 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P115 | PM | 安装时使用扭矩扳手按规范紧固 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P116 | PM | 每日监测冷凝器真空度和冷却水温差 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P117 | PM | 每月检查冷却水水质,必要时加药处理 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P118 | PM | 每半年机械清洗或化学清洗 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P119 | PM | 每运行8000小时进行壳程压力试验,保压30分钟无压降 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P120 | PM | 每年进行氦检漏,检测泄漏率不超过1×10^-6 Pa·m³/s | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P121 | PM | 每季度进行超声波测厚,当壁厚减薄超过20%时更换管束 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P122 | PM | 连续监测泵出口压力和入口压力 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P123 | PM | 每日听诊泵体异常噪音 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P124 | PM | 每月校准液位计,误差不超过±2% | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P125 | PM | 每季度检查控制阀动作,确保全行程时间不超过5秒 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P126 | PM | 设置高低液位报警,每班次确认报警功能正常 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P127 | PM | 每日监测密封水温度和真空度 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P128 | PM | 每周检查冷却水系统流量 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P129 | PM | 每月清洗密封水冷却器 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P130 | PM | 每月监测真空度下降趋势 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P131 | PM | 每半年测量叶片厚度 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P132 | PM | 每年更换叶片(基于运行时间) | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P133 | PM | 每日监测真空度趋势 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P134 | PM | 每月进行肥皂泡检漏 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P135 | PM | 每季度进行超声波检漏 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P136 | PM | 每月监测阀门前后压差 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P137 | PM | 每季度进行内漏测试(如温度检测) | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P138 | PM | 每年检修阀门密封面 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P139 | PM | 每季度进行冗余切换测试 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P140 | PM | 每年更换电源模块(基于MTBF) | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P141 | PM | 每次停机时检查固件版本并更新 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P142 | PM | 每3个月执行一次自诊断测试并记录结果 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P143 | PM | 每6个月检查信号回路并紧固接线端子 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P144 | PM | 保持备件库存,故障时立即替换 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P145 | PM | 实时监测模块温度,超过85℃报警 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P146 | PM | 每3个月进行电流波形分析 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P147 | PM | 每6个月进行热成像检查 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P148 | PM | 每2年更换电解电容 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P149 | PM | 每6个月测量电容容量和纹波电压 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P150 | PM | 外观检查电容有无漏液或鼓包 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P151 | PM | 实时监测风扇转速,低于额定值80%报警 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P152 | PM | 每3个月清洁风扇及散热器 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P153 | PM | 每6个月检查轴承润滑 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P154 | PM | 每6个月进行零点与量程校准 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P155 | PM | 每3个月对比冗余传感器读数 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P156 | PM | 每6个月检查并紧固所有接线端子 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P157 | PM | 使用扭矩扳手按规范力矩紧固 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P158 | PM | 红外热成像检测异常温升 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P159 | PM | 每3个月反吹或冲洗取样管 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P160 | PM | 每6个月拆卸检查并清理 | 12 | 0 | — | prior-template | |
| ITPM-M-201A-P161 | PM | 监测取样流量,低于设计值80%报警 | 12 | 0 | — | prior-template |
成本取自 crq 参数(cp=检验成本,cf=失效纠正成本),预期风险削减为不执行该工单的年度失效概率上限近似。当前 crq 未标实测来源,统一标注 prior-template(非装置实测成本);实测数据经 ingest_measured 审批并入后转 posterior,削减值将升级为风险成本率精算(goal_planning._cost_rate_at)。Costs are drawn from crq parameters (cp = inspection cost, cf = failure correction cost); expected risk reduction approximates the upper bound of annual failure probability if the work order is not executed. Current crq has no measured source, uniformly tagged prior-template (not as-found plant cost); once measured data is approved and ingested via ingest_measured it switches to posterior, and the reduction upgrades to a risk-cost-rate actuarial value (goal_planning._cost_rate_at).
本设备 43/43 个 FM 已落 RCM 维修决策;分布:43/43 FMs have RCM decisions; distribution: CBM 35 RTF 6 PM 2 工程推导eng. infer
| FMFM | 决策Decision | 策略Strategy | 推荐任务Task | 间隔Interval |
|---|---|---|---|---|
| 蒸汽夹带液滴→叶轮冲蚀 | CBM | 视情维修(On-Condition) | 壁厚/型线超声测厚 + 耐磨层状态检查, 视情修复或涂层; 振动频谱分析 + 动平衡 + 激光对中, 状态监测趋势管理 | 高风险 1-3 月 / 中风险 6-12 月 / 低风险 检修期 (按 RBI 风险定级) |
| 腐蚀/应力腐蚀 | RTF | 设计改进/探测任务(Redesign) | 材质复检 + 无损检测 + 设计/材质升级整改(RTF); 无损检测(UT/VT/MT/PT), 按 API 581 RBI 风险定级设定检验间隔 | 高风险 1-3 月 / 中风险 6-12 月 / 低风险 检修期 (按 RBI 风险定级) |
| 疲劳裂纹 | CBM | 视情维修(On-Condition) | 无损检测(UT/MT/PT) 监测裂纹萌生, 关键转动件定时拆检; 振动频谱分析 + 动平衡 + 激光对中, 状态监测趋势管理 | 高风险 1-3 月 / 中风险 6-12 月 / 低风险 检修期 (按 RBI 风险定级) |
| 断齿 | CBM | 视情维修(On-Condition) | 无损检测(UT/MT/PT) 监测裂纹萌生, 关键转动件定时拆检; 沉降/变形观测 + 支撑/基础评估; 振动频谱分析 + 动平衡 + 激光对中, 状态监测趋势管理; 绝缘/电气试验 + 继电保护定值校核 + 操动机构特性测试 | 高风险 1-3 月 / 中风险 6-12 月 / 低风险 检修期 (按 RBI 风险定级) |
| 轴承失效 | CBM | 视情维修(On-Condition) | 无损检测(UT/MT/PT) 监测裂纹萌生, 关键转动件定时拆检; 绝缘/电气试验 + 继电保护定值校核 + 操动机构特性测试; 振动频谱分析 + 动平衡 + 激光对中, 状态监测趋势管理; 无损检测(UT/VT/MT/PT), 按 API 581 RBI 风险定级设定检验间隔; 温度/红外热成像监测, 超温报警与根因排查 | 高风险 1-3 月 / 中风险 6-12 月 / 低风险 检修期 (按 RBI 风险定级) |
| 壳体腐蚀 | RTF | 设计改进/探测任务(Redesign) | 材质复检 + 无损检测 + 设计/材质升级整改(RTF); 无损检测(UT/VT/MT/PT), 按 API 581 RBI 风险定级设定检验间隔 | 高风险 1-3 月 / 中风险 6-12 月 / 低风险 检修期 (按 RBI 风险定级) |
| 管板胀接处泄漏 | CBM | 视情维修(On-Condition) | 无损检测(UT/MT/PT) 监测裂纹萌生, 关键转动件定时拆检; 温度/红外热成像监测, 超温报警与根因排查; 振动频谱分析 + 动平衡 + 激光对中, 状态监测趋势管理; 泄漏监测 + 密封/填料定期更换, 螺栓热紧固 | 高风险 1-3 月 / 中风险 6-12 月 / 低风险 检修期 (按 RBI 风险定级) |
| 丝网破损→夹带液滴 | RTF | 设计改进/探测任务(Redesign) | 壁厚/型线超声测厚 + 耐磨层状态检查, 视情修复或涂层; 无损检测(UT/MT/PT) 监测裂纹萌生, 关键转动件定时拆检; 材质复检 + 无损检测 + 设计/材质升级整改(RTF); 无损检测(UT/VT/MT/PT), 按 API 581 RBI 风险定级设定检验间隔 | 高风险 1-3 月 / 中风险 6-12 月 / 低风险 检修期 (按 RBI 风险定级) |
| 汽蚀 | CBM | 视情维修(On-Condition) | 入口压力/温度监测 + 叶轮表面蚀坑检查, 优化 NPSH 工况; 按压差/效率监测设定清洗周期 + 过滤/防堵维护; 振动频谱分析 + 动平衡 + 激光对中, 状态监测趋势管理 | 高风险 1-3 月 / 中风险 6-12 月 / 低风险 检修期 (按 RBI 风险定级) |
| 垫片老化泄漏(板式) | RTF | 设计改进/探测任务(Redesign) | 温度/红外热成像监测, 超温报警与根因排查; 材质复检 + 无损检测 + 设计/材质升级整改(RTF); 无损检测(UT/VT/MT/PT), 按 API 581 RBI 风险定级设定检验间隔; 泄漏监测 + 密封/填料定期更换, 螺栓热紧固 | 高风险 1-3 月 / 中风险 6-12 月 / 低风险 检修期 (按 RBI 风险定级) |
| 管束泄漏 | CBM | 视情维修(On-Condition) | 泄漏监测 + 密封/填料定期更换, 螺栓热紧固; 无损检测(UT/MT/PT) 监测裂纹萌生, 关键转动件定时拆检; 振动频谱分析 + 动平衡 + 激光对中, 状态监测趋势管理; 无损检测(UT/VT/MT/PT), 按 API 581 RBI 风险定级设定检验间隔; 温度/红外热成像监测, 超温报警与根因排查 | 高风险 1-3 月 / 中风险 6-12 月 / 低风险 检修期 (按 RBI 风险定级) |
| 管线泄漏→真空度不足 | CBM | 视情维修(On-Condition) | 无损检测(UT/VT/MT/PT), 按 API 581 RBI 风险定级设定检验间隔; 振动频谱分析 + 动平衡 + 激光对中, 状态监测趋势管理; 泄漏监测 + 密封/填料定期更换, 螺栓热紧固 | 高风险 1-3 月 / 中风险 6-12 月 / 低风险 检修期 (按 RBI 风险定级) |
| CPU/电源冗余切换失败 | PM | 主动维修(Scheduled) | 标定/零点-跨度校验 + SIL Proof test + 阀门行程试验 + 变更管理 | 高风险 1-3 月 / 中风险 6-12 月 / 低风险 检修期 (按 RBI 风险定级) |
| IO卡件故障 | RTF | 设计改进/探测任务(Redesign) | 防静电/惰化/接地设计整改 + 环境控制(RTF); 温度/红外热成像监测, 超温报警与根因排查; 标定/零点-跨度校验 + SIL Proof test + 阀门行程试验 + 变更管理 | 高风险 1-3 月 / 中风险 6-12 月 / 低风险 检修期 (按 RBI 风险定级) |
| IGBT模块故障 | CBM | 视情维修(On-Condition) | 无损检测(UT/MT/PT) 监测裂纹萌生, 关键转动件定时拆检; 温度/红外热成像监测, 超温报警与根因排查; 绝缘/电气试验 + 继电保护定值校核 + 操动机构特性测试 | 高风险 1-3 月 / 中风险 6-12 月 / 低风险 检修期 (按 RBI 风险定级) |
ITPM 总工单 176 张,RCM 派生 0 张;KB→工单闭环已建立,供 CMMS/SAP 消费。所有决策均属工程推导(非实测台账),执行前须经设备主管确认。Total 176 ITPM work orders, 0 RCM-derived; KB→work-order closed loop established for CMMS/SAP consumption. All decisions are engineering inference (not measured field data), subject to equipment-owner confirmation before execution.
| MIQA 状态MIQA Status | in_service |
| 完整性等级Integrity Level | 2 / 5 |
| 上次全面检验Last Full Inspection | 2025-09 |
| 下次检验到期Next Inspection Due | 2027-09 |
| MOC 关联MOC Link | MOC-OPC-M-201A |
存在 15 个高风险 FM,建议优先安排 RBI 定点测厚与在线监测复核;对含合金部件执行 PMI 抽检。缺陷按 API 579-1 FFS 闭环。There are 15 high-risk FMs; prioritize RBI spot thickness measurement and online-monitoring review; perform PMI sampling on alloy components. Close defects per API 579-1 FFS.