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jcc1988

银虫 (小有名气)

[求助] 求大牛帮忙看审稿意见,还有线性极化 已有1人参与

这是审稿人给的意见:In my opinion, for phosphate steel, Tafel extrapolation is not an adequate technique to evaluate corrosion resistance. Linear polarization and electrochemical impedance spectroscopy are more appropriate techniques. It is possible to determine the porosity of the phosphate layer and thus to evaluate the surface coverage using LP and EIS measurements.
Please, see the reference: Electrochemical impedance spectroscopy and linear polarization applied to evaluation of porosity of phosphate conversion coatings on electrogalvanized steels, Applied Surface Science 253 (2006) 2875- 2884.

投稿中我只做了Tafel极化曲线,并利用外推法得到了腐蚀电压和腐蚀电流的值,审稿人的意见是不是说Tafel外推法的方法不合适,要利用线性极化和阻抗来分析磷化膜的耐蚀性啊?另外,线性极化和Tafel极化测试方法一样吗,目前我只知道Tafel外推法求腐蚀电位和电流,而线性极化是求线性极化电阻。求大牛虫们帮帮忙,帮我分析一下审稿人的意思以及电化学的一些知识,急求回复审稿意见
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ascend_1236

新虫 (初入文坛)

你好,请问极化曲线怎么用tafel外推法具体求自腐蚀电位跟电流?两边曲线不是很对称,感谢了
3楼2017-08-07 09:26:25
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好难哦

铜虫 (著名写手)

【答案】应助回帖

Tafel极化给的外加电位过大会影响腐蚀电位的准确性吧
2楼2017-03-30 21:12:45
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