The corrosion inhibition effect of phytic acid on 20SiMn steel in saturated Ca(OH)(2) solution with 1 molL(-1) NaCl
文献类型:期刊论文
作者 | Cao, Fengting1,2; Wei, Jie1; Dong, Junhua1; Ke, Wei1 |
刊名 | CORROSION ENGINEERING SCIENCE AND TECHNOLOGY
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出版日期 | 2018 |
卷号 | 53期号:4页码:283-292 |
关键词 | Corrosion Alkaline Inhibitor Phytic Acid Surface Film Xps Eis |
ISSN号 | 1478-422X |
DOI | 10.1080/1478422X.2018.1459063 |
文献子类 | Article |
英文摘要 | A wise strategy to hinder the degradation of the steel rebar in concrete is finding a corrosion inhibitor to resist pitting corrosion at passive state as well as the general dissolution at active dissolution state. In this paper, the corrosion inhibition effect of phytic acid (IP6) on 20SiMn steel was investigated in the simulated concrete solution with chlorides, Sat.Ca(OH)2+1 mol/L NaCl(pH=12.9), by electrochemical methods and surface analysis techniques. The results show that IP6 could prolong the incubation time of 20SiMn steel from passive to pitting corrosion and enhance the charge-transfer resistance to a certain extent with the inhibition efficiency of around 30 similar to 50%. This is ascribed to the preferential adsorption of IP6 over chloride ion on the passive film through PO4 functional groups, which lead to the formation of a compact chelation film. |
WOS关键词 | RAY PHOTOELECTRON-SPECTROSCOPY ; CONCRETE PORE SOLUTION ; MILD-STEEL ; REINFORCING STEEL ; MAGNESIUM ALLOY ; COPPER SURFACE ; IN-SITU ; CONVERSION COATINGS ; SODIUM PHYTATE ; NITRITE |
WOS研究方向 | Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000431534000006 |
出版者 | TAYLOR & FRANCIS LTD |
资助机构 | National Natural Science Foundation of China(51501201) |
源URL | [http://ir.qibebt.ac.cn/handle/337004/11511] ![]() |
专题 | 中国科学院青岛生物能源与过程研究所 |
通讯作者 | Dong, Junhua |
作者单位 | 1.Chinese Acad Sci, Inst Met Res, State Key Lab Corros & Protect, Shenyang 110016, Liaoning, Peoples R China 2.Chinese Acad Sci, Qingdao Ind Energy Storage Res Inst, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao, Peoples R China |
推荐引用方式 GB/T 7714 | Cao, Fengting,Wei, Jie,Dong, Junhua,et al. The corrosion inhibition effect of phytic acid on 20SiMn steel in saturated Ca(OH)(2) solution with 1 molL(-1) NaCl[J]. CORROSION ENGINEERING SCIENCE AND TECHNOLOGY,2018,53(4):283-292. |
APA | Cao, Fengting,Wei, Jie,Dong, Junhua,&Ke, Wei.(2018).The corrosion inhibition effect of phytic acid on 20SiMn steel in saturated Ca(OH)(2) solution with 1 molL(-1) NaCl.CORROSION ENGINEERING SCIENCE AND TECHNOLOGY,53(4),283-292. |
MLA | Cao, Fengting,et al."The corrosion inhibition effect of phytic acid on 20SiMn steel in saturated Ca(OH)(2) solution with 1 molL(-1) NaCl".CORROSION ENGINEERING SCIENCE AND TECHNOLOGY 53.4(2018):283-292. |
入库方式: OAI收割
来源:青岛生物能源与过程研究所
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