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Equipment H-101 FM high_temp_failure ISO 14224 mode OHE Overheating Source OPC Ontology KB
支架高温变形/断裂 (High-temp Failure)
H-101 · fired_heater
Related equipment → H-101
0.82Source conf.
0.80Evidence conf.
OHEISO 14224 mode
1Failure Mechanism

Function:支撑炉管,保持间距

Failure cause:材料耐热等级不足;局部超温;支架设计强度不足

Damage mechanism:支架材料高温蠕变/屈服(high-temp creep/yield of support)

2Source Basis (where this FM comes from)
OPC Ontology KBCSB Accident DBQuant benchmark

Source confidence 0.82: this FM is derived from the ontology KB and cross-validated by OPC Ontology KB·CSB Accident DB·Quant benchmark.

3Evidence Chain (supporting basis)
Evidence text:None
Evidence conf.:0.8 · Evidence source:API_560
Governing standards (evidence):
  • std:API-560 — API STD 560 — Fired Heaters for General Refinery Service · 管式加热炉设计
  • std:API-571 — API 571 — Damage Mechanisms Affecting Fixed Equipment · 损伤机理归类框架
4Related Real Accidents (traceable to accident cards)

This FM is recorded in 3 real accident investigation(s); tap the report no. to open the corresponding accident lesson card.

5Applicable Standards & Clauses
API 571API 580GB/T 7826-2012ISO 14224:2016SAE JA1011_202411

Standard clause references (22):

GB/T 7826-2012GB/T 27921-2011GB/T 36894-2018GB/T 44958-2024GB/T 37243-2019GB/T 4888-2008GB/T 29639-2020AQ/T 3034-2022API 581API 580API 510API 570API 571API 579-1/ASME FFS-1API 754API 576API 689API 755ISO 14224:2016ISO 20815:2018IEC 61511:2016ISO 31000:2018
6Derived Analysis (seeded from this FM)
7/5/3FMEA Sev/Occ/Det
0.4RBI λ
0.8Monitor pdet
4 月Insp. int.

Current tasks:定期检查支架外观,测量变形量 | 监测支架温度,避免超温 | 根据蠕变曲线预测剩余寿命

RCFA incident:H-101 发生支架高温变形/断裂 (High-temp Failure),严重程度 7,后果类型 Safety

7RCM Maintenance Decision (strategy landing)
CBMOn-Condition Maintenance
Recommended task蠕变测量/金相监测, 按剩余寿命管理; 温度/红外热成像监测, 超温报警与根因排查; 沉降/变形观测 + 支撑/基础评估
Suggested intervalHigh risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Decision basis机理类别=creep; deformation; overheat
Governing standards
API 530API 579API 653ASME III厂家规范
⚠ This decision is engineering-inferred by RCM logic from the damage mechanism / root cause / failure cause — it is not derived from measured site history. Confirm with the equipment owner and process before execution.
⚠ 本卡技术正文(功能 / 致因 / 损伤机理 / RCFA 叙事)保留中文原文——依可信 AI 红线,自由技术文本不自动机翻、不编造英文译文。UI、设备类型、FM 名、ISO 码、标准号均为英文。
FM high_temp_failure · Data from OPC KB and whitelisted public sources, compiled by Reliability AI for reliability demonstration only. Evidence ref codes are internal indices, not public DOIs.