Corrosion characteristics and mechanism of the S135 drill pipes in slurry

• 作 者: ZHOU Qingjun GUO Jinbao QI Hui
• 机 构: Welding＆SurfaceTechnologyDivision
• 出 处: 宝钢技术研究：英文版
• 发表日期: 2009年2期
• 关键词: 腐蚀特性 腐蚀机理 钻杆 泥浆 扫描电子显微镜 能量色散谱 腐蚀产物 腐蚀形态 S135 drill pipe slurry oxygen corrosio

The corrosion mechanism of the S135 drill pipes was investigated through observation of the corrosion morphology and analysis of the corrosion products by scanning electronic microscope (SEM),energy dispersive spectrum (EDS) and X-ray diffraction (XRD).Th