按照IMO(国际海事组织)规定的《油轮货油舱用耐蚀钢性能标准》模拟了货油舱上甲板的腐蚀环境,研究了两种船用低合金钢的腐蚀行为.结果表明,在含H2S干湿交替环境下,船体钢腐蚀类型为均匀腐蚀,传统E36船板的腐蚀速率超过0.4 mm/a；在钢中添加一定量的Cu、Ni,促进了锈层中稳定相α-FeOOH的形成,减少了锈层中裂纹等缺陷,锈层更加致密连续,提高了钢的耐蚀性；夹杂物改性处理在钢中获得5～10μm的球状CaO、CaS夹杂物,该夹杂物的溶解在基体表面生成碱性产物,提高了表面液膜的pH值,减缓了酸性环境下基体的腐蚀.
参考文献
| [1] | 张松鹤;张金富;吴宇.大型油船防爆方法和特点的分析[J].造船技术,1995(02):23. |
| [2] | 吉川光昭 .大型タンカー原油タンクの腐食[J].材料と環境,2004(8):388-395. |
| [3] | M. Yoshikawa .Corrosion of Cargo Oil Tanks of Very Large Crude-Oil Carrier Tankers[J].Corrosion Engineering,2004(8):433-448. |
| [4] | Imai S;Katoh K;Funatsu Y.Development of New Anti-Corrosion Steel for COTs of Crude Oil Carrier[J].Shipbuilding Technology,2007(01):11. |
| [5] | 井上幸一;大島卓雄;米澤拳志 等.原油タンカ一カ一ゴ才イルタンク底板の孔食と新しい对策技衍[J].TECHNOMARINE日本造船学会誌,2004,878(03):201. |
| [6] | 小林佑规;田中羲久;後藤英信.原油タンカ一の上甲板襄空隙部環境における造船用鋼の腐食おょび腐食疲労[J].日本造船学会誌,2002(195):485. |
| [7] | IGI Satoshi;INOHARA Yasuto;HIRAI Tatsushi .High Performance Steel Plates for Shipbuilding -Life Cycle Cost Reduction Technology of JFE Steel-[J].JFE technical report,2005(5):16-23. |
| [8] | 文言.用于货油舱的耐腐蚀钢板[J].船舶物资与市场,2008(04):29. |
| [9] | 王志奋,吴立新,孙宜强,韩荣东.09CuPCrNi耐候钢干湿交替加速腐蚀的锈层结构与形成机理[J].腐蚀与防护,2012(02):110-114. |
| [10] | Melchers;Robert E .Effect of Small Compositional Changes on Marine Immersion Corrosion of Low Alloy Steels[J].Corrosion Science,2004,46(07):1669. |
| [11] | Townsend H E .Effect of Alloying Elements on the Corrosion of Steel in Industrial Atmospheres[J].CORROSION,2001,57(06):497. |
| [12] | Ocampo LM;Mattos OR;Margarit-Mattos ICP;Fabris JD;Pereira MC;Rechenberg HR;de Faria DLA .Influence of Cu and Ni on the morphology and composition of the rust layer of steels exposed to industrial environment[J].Hyperfine Interactions: Journal Devoted to Research in the Border Regions of Solid State, Atomic and Nuclear Physics,2006(1/3):739-746. |
| [13] | A. NISHIKATA;Y. YAMASHITA;H. KATAYAMA;T. TSURU;A. USAMI;K. TANABE;H. MABUCHI .AN ELECTROCHEMICAL IMPEDANCE STUDY ON ATMOSPHERIC CORROSION OF STEELS IN A CYCLIC WET-DRY CONDITION[J].Corrosion Science,1995(12):2059-2069. |
| [14] | Nisbimura T;Katayama H;Noda K .Effect of Co and Ni on the Corrosion Behavior of Low Alloy Steels in Wet/Dry Environments[J].Corrosion Science,2000,42(09):1611. |
| [15] | 曹国良,李国明,陈珊,常万顺,陈学群.Cu对低合金钢耐海水腐蚀的影响[J].材料工程,2011(09):62-67. |
| [16] | 岳丽杰,王龙妹,徐成海.含Cu耐候钢中稀土对耐蚀性的影响研究[J].稀土,2009(04):59-64. |
| [17] | 蔡开科;程士富.连续铸钢原理与工艺[M].北京:冶金工业出版社,1999 |
| [18] | KimKY;HwangYH;YooJY .Effect of Silicon Content on the Corrosion Properties of Calcium-Modified Weathering Steel in a Chloride Environment[J].CORROSION,2002,58),7:570. |
| [19] | Kim K Y;Chung Y H;Hwang Y H et al.Effect of Calcium Modification on the Electrochemical and Corrosion Properties of Weat hering Steel[J].CORROSION,2002,58),6:479. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%