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Equipment H-101
FM erosion
ISO 14224 mode STD Structural deficiency
Source OPC Ontology KB
翅片管冲蚀 (Erosion)
H-101 · fired_heater
Related equipment → H-101
0.82Source conf.
0.75Evidence conf.
STDISO 14224 mode
1Failure Mechanism
Function:对流换热预热工艺介质
Failure cause:烟气中颗粒物含量高；烟气速度过高；翅片材料耐磨性不足
Damage mechanism：烟气颗粒物冲蚀（erosion by flue-gas particulates）
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：Numerical simulation of solid particle erosion in centrifugal compressor impeller (2013); Control valve cavitation and erosion analysis (2025, cited 11)
Evidence ref code：S2:b58d27035fc2a169
Evidence conf.：0.75 · Evidence source：academic_study
⚠ The evidence ref code S2:b58d27035fc2a169 is an internal index code of this KB, for tracing back to the offline curated corpus; it is not a public doi.org link, hence no hyperlink is provided.
Governing standards (evidence)：std:API-571 — API 571 — Damage Mechanisms Affecting Fixed Equipment · 损伤机理归类框架std:API-560 — API STD 560 — Fired Heaters for General Refinery Service · 管式加热炉设计
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)
6/5/3FMEA Sev/Occ/Det
0.4RBI λ
0.55Monitor pdet
4 月Insp. int.
Current tasks:检查翅片表面磨损痕迹 | 测量翅片厚度 | 评估烟气速度分布
RCFA incident:H-101 发生翅片管冲蚀 (Erosion)，严重程度 6，后果类型 Safety
7RCM Maintenance Decision (strategy landing)
CBMOn-Condition Maintenance
Recommended task壁厚/型线超声测厚 + 耐磨层状态检查, 视情修复或涂层
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=erosion
Governing standardsAPI 510API 570API 581
⚠ 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。