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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
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
DOI10.1080/1478422X.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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