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中国腐蚀与防护学报  1998, Vol. 18 Issue (4): 297-301    
  研究报告 本期目录 | 过刊浏览 |
台洲海轮海水压载舱的牺牲阳极法阴极保护
吴建华;陈仁兴;刘光洲;陈光章;王志学;郭卫华;张殿平;运德才;邹立卿
七二五研究所青岛分部;青岛266071;七二五研究所青岛分部;青岛266071;七二五研究所青岛分部;青岛266071;七二五研究所青岛分部;青岛266071;青岛远洋运输公司;青岛266071;青岛远洋运输公司;青岛266071;青岛远洋运输公司;青岛266071;青岛远洋运输公司;青岛266071;青岛远洋运输公司;青岛266071
CATHODIC PROTECTION WITH SACRIFICIAL ANODE FOR SEAWATER BALLAST TANK OF TAIZHOUHAI SHIP
WU Jian-hua CHEN Ren-xing LIU Guang-zhou CHEN Guang-zhang (Qingdao Branch; Luoyang Ship Material Research Institute; Qingdao 266071)WANG Zhi-xue GUO Wei-hua ZHANG Dian-ping YUN De-cai ZOU Li-qing (Qingdao Ocean Shipping Co.; Qingdao 266071)
全文: PDF(340 KB)  
摘要: 通过在台洲海轮上进行的实船试验,研究了压载水舱在两个浸水周期中的保护电位变化以及四年实船试验的保护度与保护电流密度的关系。
关键词 压载水舱阴极保护保护电流密度    
Abstract:A series of field experiments were made on Taizhouhai ship, whose wing water ballast tanks (WBT) were protected by zinc alloy sacrificial anodes. Various protection current densities were chosen according to the situation of coating, and the protection potentials were monitored by Zn/seawater reference electrodes during first two cycles of immersion. Variations of corrosion rate and protection percentage with protective current density during four year test were investigated. The results indicated that elevated temperature and stress accelerated corrosion. The higher was the protection current density, the lower was the corrosion rate. For the damaged coating, a protection current density of about 200 mA/m2 was suggested, while the protection potential would be lower than 0.15V(vs. Zn/seawater electrode). The higher protection current density for water ballast tank was recommanded.
Key wordsWater ballast tank    Cathodic protection    Protective current density
收稿日期: 1998-08-25     

引用本文:

吴建华;陈仁兴;刘光洲;陈光章;王志学;郭卫华;张殿平;运德才;邹立卿. 台洲海轮海水压载舱的牺牲阳极法阴极保护[J]. 中国腐蚀与防护学报, 1998, 18(4): 297-301.
. CATHODIC PROTECTION WITH SACRIFICIAL ANODE FOR SEAWATER BALLAST TANK OF TAIZHOUHAI SHIP. J Chin Soc Corr Pro, 1998, 18(4): 297-301.

链接本文:

https://www.jcscp.org/CN/      或      https://www.jcscp.org/CN/Y1998/V18/I4/297

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3 吴建华等.中国腐蚀与防护学报,1998 18:(2)131
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