求大神帮我翻译成英文,谢谢啦
本文采用高锰酸盐和钼酸盐为成膜氧化剂,研究了铝合金的无铬钝化,分析了影响钝化膜质量和耐腐蚀性的因素,对钝化膜的电化学行为及钝化膜表面进行了分析。通过单一因素法,分析了钼酸...
本文采用高锰酸盐和钼酸盐为成膜氧化剂,研究了铝合金的无铬钝化,分析了影响钝化膜质量和耐腐蚀性的因素,对钝化膜的电化学行为及钝化膜表面进行了分析。
通过单一因素法,分析了钼酸盐浓度、高锰酸盐浓度、氟化钠浓度、pH、温度、时间对钝化膜质量和外观的影响,采用中性盐雾实验,依次研究了各个因素对钝化膜耐腐蚀性的影响,并确定最优工艺参数。所得的钝化膜明显提高了铝合金的耐腐蚀性能。
通过极化曲线研究了铝合金钝化膜在3.5% NaCl的电化学行为,结果表明钝化后的铝合金试样的自腐蚀电位较未钝化的铝合金板有明显正移,由于膜的存在,使阳极分支极化曲线向低电流密度方向移动。说明钝化膜主要抑制铝合金腐蚀的阳极反应,从而提高了铝合金的耐腐蚀性能。
通过光学显微镜,对钝化膜的表面进行微观分析,结果表明,未钝化的铝合金表面呈坑洼状,钝化后的铝合金表面覆盖一层均匀的金黄色转化膜。观察未钝化的铝合金和钝化后的铝合金表面腐蚀情况发现,未钝化铝合金板表面呈现大量点蚀坑,而钝化后的铝合金试样表面只有少量点蚀坑,表明钝化膜提高了铝合金的耐腐蚀性能。 展开
通过单一因素法,分析了钼酸盐浓度、高锰酸盐浓度、氟化钠浓度、pH、温度、时间对钝化膜质量和外观的影响,采用中性盐雾实验,依次研究了各个因素对钝化膜耐腐蚀性的影响,并确定最优工艺参数。所得的钝化膜明显提高了铝合金的耐腐蚀性能。
通过极化曲线研究了铝合金钝化膜在3.5% NaCl的电化学行为,结果表明钝化后的铝合金试样的自腐蚀电位较未钝化的铝合金板有明显正移,由于膜的存在,使阳极分支极化曲线向低电流密度方向移动。说明钝化膜主要抑制铝合金腐蚀的阳极反应,从而提高了铝合金的耐腐蚀性能。
通过光学显微镜,对钝化膜的表面进行微观分析,结果表明,未钝化的铝合金表面呈坑洼状,钝化后的铝合金表面覆盖一层均匀的金黄色转化膜。观察未钝化的铝合金和钝化后的铝合金表面腐蚀情况发现,未钝化铝合金板表面呈现大量点蚀坑,而钝化后的铝合金试样表面只有少量点蚀坑,表明钝化膜提高了铝合金的耐腐蚀性能。 展开
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In this paper, using potassium permanganate and molybdate as film oxidation agent, on the aluminum alloy non-chromium passivation, analyzed the effect of passivation film quality and corrosion resistance of passivating film, electrochemical behavior and passivation membrane surface was analyzed.
Through the single factor analysis method, molybdate concentration, potassium permanganate concentration, sodium fluoride concentration, pH, temperature, time of the passivation film quality and the influence of appearance, by neutral salt spray test, are studied various factors on corrosion resistance of passivating film, and to determine the optimal process parameters. The passivation film is obviously improves the corrosion resistance of aluminum alloy.
The polarization curve of the aluminum alloy passivation film on the electrochemical behavior of3.5% NaCl, the results show that the passivation of aluminum alloy after specimen corrosion potential than those in passivation of aluminum alloy plate has a positive shift, due to the presence of membrane, so that the anode polarization curves of low current density branch to move in the direction of. Description of passivation film on aluminum alloy corrosion mainly inhibited the anodic reaction, thereby improving the corrosion resistance of aluminum alloy.
By means of the optical microscope, the passivation film surface microscopic analysis, the results show that, without the passivation of aluminum alloy surface was rough shape, the passivation of aluminum alloy after surface covered with a layer of uniform yellow conversion film. Observation without passivation of aluminum alloy and passivation of aluminum alloy surface corrosion found, not passivated aluminum alloy plate surface showed a large pit corrosion, and passivation of aluminum alloy after only a small amount of sample surface pitting, indicating passivation membrane improves the corrosion resistance of aluminum alloy.
Through the single factor analysis method, molybdate concentration, potassium permanganate concentration, sodium fluoride concentration, pH, temperature, time of the passivation film quality and the influence of appearance, by neutral salt spray test, are studied various factors on corrosion resistance of passivating film, and to determine the optimal process parameters. The passivation film is obviously improves the corrosion resistance of aluminum alloy.
The polarization curve of the aluminum alloy passivation film on the electrochemical behavior of3.5% NaCl, the results show that the passivation of aluminum alloy after specimen corrosion potential than those in passivation of aluminum alloy plate has a positive shift, due to the presence of membrane, so that the anode polarization curves of low current density branch to move in the direction of. Description of passivation film on aluminum alloy corrosion mainly inhibited the anodic reaction, thereby improving the corrosion resistance of aluminum alloy.
By means of the optical microscope, the passivation film surface microscopic analysis, the results show that, without the passivation of aluminum alloy surface was rough shape, the passivation of aluminum alloy after surface covered with a layer of uniform yellow conversion film. Observation without passivation of aluminum alloy and passivation of aluminum alloy surface corrosion found, not passivated aluminum alloy plate surface showed a large pit corrosion, and passivation of aluminum alloy after only a small amount of sample surface pitting, indicating passivation membrane improves the corrosion resistance of aluminum alloy.
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有没有语法错误啊?这是论文摘要,我完全不会
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放心吧!不会有语法错误。
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你好,可翻译为:sorry,the
subscirber
you
dialed
is
hitting(打)
the
monsters,so
there
won`t
be
any
answer
for
the
present,
please
redial
later.这是标准的电话英语。上面的翻译错误不标准或有错误,所以不予采纳。满意速速采纳,谢谢合作!
subscirber
you
dialed
is
hitting(打)
the
monsters,so
there
won`t
be
any
answer
for
the
present,
please
redial
later.这是标准的电话英语。上面的翻译错误不标准或有错误,所以不予采纳。满意速速采纳,谢谢合作!
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朋友这篇专业词汇太多太难,一般没人有那耐心翻,有也是用google给你弄得
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谷歌翻译有明显的语法错误
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