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5 不同温度下L80钢拉伸断口的裂纹源区微观形貌
Fig.5 Micro morphologies of the crack source areas of tensile fractures of L80 steel at 25 ℃ (a), 150 ℃ (b), 250 ℃ (c) and 350 ℃ (d)