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author:

杨九霄 (杨九霄.) [1] | 邵艳群 (邵艳群.) [2] | 陈云翔 (陈云翔.) [3] | 林德源 (林德源.) [4] | 洪毅成 (洪毅成.) [5] | 江祖瑄 (江祖瑄.) [6]

Abstract:

采用SEM(Scanning Electron Microscope)和EDS(Energy Spectrum Analysis)对35kV福建省某海岛上失效的钢芯铝绞线(Aluminum Cable Steel Reinforced,ACSR)进行表面和断口的形貌、成分分析.结果表明:海洋大气、CO2和尘埃等腐蚀介质导致外层铝股线严重腐蚀,大量腐蚀产物粘附在基体上.表面组成元素除了Al,O外,还含有C,Si,S,Cl,Na,Mg,Ca等.表面不同部位的组成元素不同.与大气接触部位腐蚀最轻,与内层接触处元素组成最复杂.平行于轴向和近垂直于轴向的两种裂纹通过电化学反应,形成腐蚀孔洞,成为ACSR...

Keyword:

失效分析 腐蚀疲劳 钢芯铝绞线

Community:

  • [ 1 ] 福州大学材料学院
  • [ 2 ] 国网福建省电力有限公司电力科学研究院

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Source :

测试技术学报

Year: 2015

Issue: 05

Volume: 29

Page: 455-460

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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