调查鱼捕捞船因硫化 (H2S) 损害而降解的情况
Nuha Hadi Jasim Al Hasan1, Ali Talib Khanjar2
1Department of Engineering Materials University of Basrah, College of Engineering, Iraq.
Heliyon
|November 25, 2024
概括
这项研究调查了鱼捕捞船的腐蚀,发现了坑洞,但没有裂或引发裂 (HIC). 分析的重点是油气设备中的H2S损伤,硬度和微观腐蚀.
科学领域:
- 材料科学 材料科学 材料科学
- 石油工程是石油工程中的一个.
- 腐蚀工程 腐蚀工程
背景情况:
- 污泥捕获器对于石油和天然气行业的多相流量管理至关重要.
- 他们在恶劣的环境条件下从生产流中分离液体,气体和固体.
- 这些容器的腐蚀故障带来了重大运营风险.
研究的目的:
- 为了检查一种腐蚀失败的案例研究,在鱼捕捞船.
- 专注于硫化 (H2S) 的损伤,硬度和微观腐蚀.
- 评估不同船舶位置的腐蚀的性质和程度.
主要方法:
- 对鱼捕捞船进行视觉检查.
- 硬度测试用于评估材料性能.
- 微观测试以分析腐蚀形态和识别裂纹.
主要成果:
- 腐蚀坑被确定为主要的故障模式.
- 在容器结构中没有检测到裂,微裂,应力腐蚀裂 (SCC) 或诱导裂 (HIC).
- 观察到费里特和珍珠岩结构,与HIC存在一致,但没有相关的裂纹.
结论:
- 鱼捕捞船主要经历了穿孔的腐蚀.
- 尽管存在HIC敏感的微结构,但没有关键裂解故障.
- 这些发现对于了解腐蚀机制和确保石油和天然气基础设施的完整性至关重要.
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