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对在某油田使用的三种材料J55、N80、P1 1 0进行评价和筛选 .三种材料平均腐蚀速率为P1 1 0 >N80 >J55.其中 ,N80和P1 1 0试样表面出现了严重的局部腐蚀 .
The three materials J55, N80, P1 1 0 used in an oilfield were evaluated and screened.The average corrosion rates of the three materials were P1 1 0> N80> J55, in which the surface of N80 and P110 samples appeared serious Local corrosion.