Firstly, the possibility and the sensitive potential region of SCC in X70 steel were studied with polarization curve.

 
  • 應用動(dòng)電位掃描技術(shù),通過(guò)研究X70管線(xiàn)鋼在敏感性介質(zhì)中的陽(yáng)極極化行為,判斷X70鋼發(fā)生應力腐蝕破裂的可能性,并預測該鋼種在特定介質(zhì)中的SCC敏感電位區間;
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