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) |
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