磷化膜
- 网络coating;phosphate film
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简述了不同汽车零件材料上的磷化膜的质量及特性,讨论了一些磷化膜的作用机理,列出了相关的影响因素,并针对目前汽车磷化的发展趋势进行了论述。
The quality and features of phosphate film quality on different automotive parts are introduced in brief , the mechanism of phosphate film action is discussed , corresponding influencing factors are summarized , and current development trend of parkerizing is discussed .
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NaCl溶液中Fe-W非晶镀层磷化膜的耐蚀机理
Study of the mechanism of corrosion prevention in NaCl solution of phosphate film on the surface of amorphous Fe-W deposit
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促进剂A能提高磷化膜的耐蚀性和彩膜附着力,促进剂B能加快磷化速度。
Accelerant A improves corrosion resistance and adhesion of phosphate film accelerant B increases the phosphating rate .
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稀土化合物La(NO3)3对低温磷化膜形成过程的影响
Effect of La ( NO_3 ) _3 on Formation Process of Low-Temperature Phosphating Coating
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采用X射线荧光光谱法(XRF)对磷化膜的厚度和成分进行了测定;
The components and thickness of the film are determined by X-ray fluorescence ( XRF );
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PO4含量对磷化膜重影响较大,提高PO4含量使磷化膜重增加。
PO_4 content has an important effect on film weight , the increase of PO_4 content can increase film weight .
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中温锌系磷化膜主要以磷酸锌(H膜)为主,并有少量磷酸锌铁(P膜)存在;
The main discoveries are : ( 1 ) The components of zinc phosphate coating at mid-temperature are mainly zinc phosphate ( H film ), has accompanied with a little zinc iron phosphate ( P film );
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La(NO3)3参与磷化膜晶粒的形核,降低磷化膜晶粒的形核势垒,加速磷化膜晶粒的生成,使膜晶粒细小致密;
La ( NO3 ) 3 is involved in nucleation process of phosphate film , and reduces the potential barrier for grain nucleation .
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研究了P比对阴极电泳漆膜附着力和耐蚀性的影响,高P比磷化膜耐盐雾性能明显优于低P比磷化膜。
The study on cathode electrophoresis coating adhesion and corrosion resistance indicate , the performance of phosphate film-paint film double-layer with high " P ratio " is better than that of with low " P ratio " in neutral salt spray test .
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腐蚀失重、极化曲线及电化学交流阻抗(EIS)试验结果表明优化配方磷化膜、复配配方磷化膜具有良好的耐腐蚀性能。
The experiments of corrosion weight-loss , polarization curves and EIS showed that the phosphate conversion films in optimized and compounded formula have well corrosion resistance .
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引入K~+离子可以明显改善液体表面调整剂的性能,适当K/Na比的液体表面调整剂不仅使磷化膜更细致,还能使低锌磷化在酸洗条件下形成良好的磷化膜。
K + ion can improve the characteristic of surface conditioner , the reasonable ratio of K / Na not only form fine phosphate conversion coating , but also form good film after pickling in low zinc phosphating .
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结果表明:在最佳施镀条件下,可得光亮、致密、耐腐蚀性强于A3钢、磷化膜及Ni-P镀层的纳米复合化学镀层。
The results showed that the surfaces of the coatings are homogeneous , polished and with strong corrosion resistance which is superior to A3 steel specimen , nickel-phosphorus coating and phosphating film .
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通过SEM(扫描电镜)、膜重和XRD(X射线衍射)测试等方法研究了Zn~(2+)含量对钢铁磷化膜外观、形貌、膜重、相组成的影响。
The effects of the content of Zn ~ ( 2 + ) on the appearance , morphology , film weight and phase composition of the phosphate film formed on the surface of the steel were investigated by SEM , XRD and film weight change .
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结果表明,用NO3~-作促进剂有利于厚磷化膜形成,用ClO3~-作促进剂有利于薄磷化膜的形成。
Results showed that it was favourable to the thick film formation by use of NO_3 ~ - and to the thin film formation by use of ClO_3 ~ - as promoter .
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汽车零件的磷化膜质量及磷化发展趋势
Phosphate Film Quality on Automotive Parts and Development Trend of Parkerizing
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锌离子对磷化膜形成影响的显微分析
Microstructure Analysis of the Effect of Phosphating Coating on Zn ion
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柠檬酸对磷化膜晶体组织与结构的影响
Influence of Phosphating Coating in Microstructure and Components on Citric Acid
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钢丝磷化膜质量的评估方法
Methods for Appraising the Quality of Phosphate Film of Steel Wire
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亚铁离子对磷化膜质量影响的研究
Studies on the Effect of Ferrous ion on Quality of Phosphating Film
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清洗工艺对磷化膜膜重的影响
Effects of Cleaning Process on the Weight of Phosphating Film
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钢铁表面锌系磷化膜的研究
Study on the Zinc Phosphate Film of the Surface of the Steel
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氧化钇对6061铝合金磷化膜性能的影响
Effect of Yttrium Oxide on Phosphate Coating Performance on 6061 Al Alloy
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中温锌-钙系黑色磷化膜的耐蚀性能
Corrosion Resistance of Black Phosphating Coating of Zn-Ca System at Medium Temperature
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常温磷化膜的组织结构和膜层质量
The Texture and Quality of Room Temperature Phosphating Film
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锌系磷化膜疲劳损伤过程的研究
Damage of zinc system phosphate coating under fatigue loading
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锌系磷化膜的电子显微结构分析
The electron microstructure analysis of zinc system phosphate coating
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影响镀锌层磷化膜成长的因素
The Factors Affecting Phosphating Coating Growth on Galvanizing Layers
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钢铁材料表面锰磷化膜的耐磨性研究
Study of the Wearability of Manganese-phosphate Coating on the Surface of Iron and Steel
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影响磷化膜质量的工艺因素
Process factors influencing the quality of phosphatization film
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磷化膜电化学行为研究
The Study of Electrochemical Action of Phosphatizing Film