玻璃钢集输管道的失效分析
CONTENTS AND ABSTRACTS RESEARCH&DISCUSSION
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- DOI:
- 作者:
- 陈民1, 冼爱平2, 王仪康2
Chen min1, Xxian aiping2, Wang yikang2
- 作者单位:
- 1 Amoco公司研究中心,美国芝加哥内珀维尔IL-60566;
2 中科院金属研究所,辽宁省沈阳市 110015
Chicago.U.S.A.
- 关键词:
CONTENTS;ABSTRACTS;RESEARCH&DISCUSSION
- 摘要:
- 采用宏观观察、扫描电镜分析、差热分析(DSC)、红外光谱分析及挂片试验方法对某油田玻璃钢管失效进行分析研究认为主要原因是玻璃钢材料的化学老化。输送介质中原油、CO2和伴生水等成分对玻璃钢中高分子树脂材料的化学交互作用、温度作用以及管道受到的应力作用最终导致有机高分子复合材料的破坏。文章还讨论了玻璃钢管道在腐蚀性环境下使用应注意的问题,评述了在特定工作条件下不同品种玻璃钢管道的性能差异,提出含CO2酸性油气田选择玻璃钢管道产品的一般指导原则。
Studies haw been conducted to take close look into the failures of glass fibre reinforced plastic gathering pipelines in a oilfield by means of macroscopic observation,scanning electron microscope, differential ".canning calorimeter(1SC),infrared absorption spectrum and hanging plate method. It shows that the failures are mainly caused by the factors such as material aging,temperature, stress and chemical effect between the high polymer resinous substance in the pipelines and the transport mediums:crude oil,CO2and associated water. The paper also discusses the application problems at corrosion environment,waluates the properties of different kind of glass fibre reinforced plastic gathering lines at different corru.im conditions, provides the general guide principle to select pipeline prod-ucts which would be applied in aqueous acidity oil and/or gas fields.1996,4(4): 1-6 收稿日期:1996-2-12分类号:TE973参考文献:
1 冼爱平,王仪康,陈民, 玻璃钢一石油专用新材料石油专用管,1996;4
2 Fiberglass Pipe Hand Book. New Yoyk SPI Compoxites Institute. 1992
