| 汽油罐不锈钢浮盘盖板和浮筒的腐蚀 |
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| 引用本文： | 粱成浩,由成鑫,隋桂海,黄乃宝.汽油罐不锈钢浮盘盖板和浮筒的腐蚀[J].石油化工腐蚀与防护,2011,28(2):49-51. |
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| 作者姓名： | 粱成浩 由成鑫 隋桂海 黄乃宝 |
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| 作者单位： | 1. 大连海事大学交通与物流工程学院,辽宁大连,116026
2. 大连市自来水集团设计有限公司,辽宁大连,116011 |
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| 摘 要： | 对某石化公司642号废汽油储罐0Cr18Ni9不锈钢浮盘盖板和浮筒腐蚀情况进行了物理测试,分析了腐蚀的原因。结果表明,不锈钢浮盘盖板和浮筒是由于废汽油中有硫化物而导致局部腐蚀穿孔。腐蚀穿孔是由浮盘盖板下表面萌生,并向接触其相部位的上表面发展。同时,由于海水冲洗和稀释引起氯化物对不锈钢浮盘盖板和浮筒的局部腐蚀。在分析的基础上提出了切实可行的防护措施。
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| 关 键 词： | 废汽油罐 浮盘盖板 浮筒 硫化物 孔蚀 防护措施 |
Corrosion of Stainless Steel Floating Cover and Buoy of Gasoline Tanks |
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| Liang Chenghao,You Chengxin,Sui Guihai,Huang Naibao .Transportation & Logistics Engineering College of Dalian Maritime University .Engineering Design Co.Ltd of Dalian Water Supply Group.Corrosion of Stainless Steel Floating Cover and Buoy of Gasoline Tanks[J].Petrochemical Corrosion and Protection,2011,28(2):49-51. |
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| Authors: | Liang Chenghao You Chengxin Sui Guihai Huang Naibao Transportation & Logistics Engineering College of Dalian Maritime University Engineering Design CoLtd of Dalian Water Supply Group |
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| Affiliation: | Liang Chenghao~1,You Chengxin~2,Sui Guihai~2,Huang Naibao~1 1.Transportation & Logistics Engineering College of Dalian Maritime University(Dalian,Liaoning 116026) 2.Engineering Design Co.Ltd of Dalian Water Supply Group(Dalian,Liaoning 116011) |
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| Abstract: | The physical tests were performed to analyze the corrosion and corrosion causes of 0Crl8Ni9Ti stainless steel floating cover and buoy of 642# waste gasoline tank. The results indicated that it was the sulfide in waste gasoline that caused the corrosion an |
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| Keywords: | waste gasoline tank floating cover buoy sulfide pitting corrosion prevention measures |
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