油气田新型复合管道的开发研究

根据油田深层气开采和CO2驱注工艺腐蚀形态分析,结合国内外油气田管道常用的防腐蚀措施和方法,提出了全新的耐蚀合金复合管,论述了该复合管道的产品结构、衬里特点、复合成型工艺及端面处理技术,通过对复合成型技术的分析,提出了富氧燃爆成型的新工艺.结合常规管道接口焊接方式,提出了该复合管端面处理工艺及焊接工艺技术,进一步阐明了...

Research and Development of the New Composite Pipelines in Oil and Gas Fields

According to the deep gas mining and the analysis of the corrosive modality of the CO2 flooding processes,the paper proposes a brand-new corrosion-resistant alloy composite pipe and elaborates its structure,liner quality,molding craft and surface treatment technology.Through an analysis of the compound forming technology,it proposes a new craft formed through affluent oxygen deflagrating.Combined with the conventional welding ways of the pipe interface,it proposes a surface processing craft and welding proc...