高温下L80钢的断裂机理及CO2/H2S模拟工况下的腐蚀行为
周志平, 吴大康, 张宏福, 张磊, 李明星, 张志鑫, 钟显康

Tensile Property of L80 Steel in Air at 25-350 ℃ and Its Corrosion Behavior in Simulated Casing Service Conditions at 150-350 ℃
ZHOU Zhiping, WU Dakang, ZHANG Hongfu, ZHANG Lei, LI Mingxing, ZHANG Zhixin, ZHONG Xiankang
图4 L80钢在不同温度下的拉伸断口宏观形貌
Fig.4 Macro images of tensile fractures of L80 steel at 25 ℃ (a), 150 ℃ (b), 250 ℃ (c) and 350 ℃ (d)