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Keywords tin plate chromate passivation film; 镀锡板;铬酸盐;钝化膜;
X-ray photoelectron spectroscopy analysis of chromium element in chromate passivation film formed on tinplate 镀锡钢板铬酸盐钝化膜中铬的X射线光电子能谱分析
Keywords tinplate;chromate passivation film;chromium;X-ray photoelectron spectroscopy （XPS）; 镀锡钢板;铬酸盐钝化膜;铬;X射线光电子能谱（XPS）;
chromate passivation film 铬酸盐钝化膜
Modification of Low Chromate Passivating Film on Zinc Plating 镀锌层低铬钝化膜的改性与耐蚀性研究
Effects of Chromate Passive Film on Properties of Low Tinplating Steel Sheet 铬酸盐钝化膜对低锡量镀锡板性能的影响
Compared with chromate passivation,BTA passivation can take the place of it. 并与铬酸盐钝化处理方法进行了对比，得出BTA可取代铬酸盐的钝化处理方法；
Keywords low tinplating steel sheet;chromate passive film;corrosion resistance;welding property; 低锡量镀锡板;铬酸盐钝化膜;耐蚀性能;焊接性能;
But the result of chemical oxidation is worse than that of BTA and chromate passivation. 化学氧化处理略逊于BTA或铬酸盐钝化处理方法。
A process comprising sand blasting, degreasing, pickling, Zn electroplating, hydrogen removal and chromate passivation for protecting the base of cannonball was introduced. 介绍了一种用于炮弹底座防护的电镀锌工艺。该工艺的流程包括喷砂、脱脂、酸洗、镀锌、除氢和铬酸盐钝化。
The experimental results indicate that it has a good cleaning effect and action of making passivation film. 经垢样试验和清洗应用，该清洗剂对热力设备所形成的垢物有良好的清洗效果和钝化镀膜作用。
The results show that appropriate blackening agent and addition of phosphate both can improve the appearance of the passivation film. 结果表明:发黑剂对膜层外观影响较大,选择不当可使膜层发花、挂灰;钝化液中添加磷酸(盐)能够显著改善黑色膜层外观。
It also was studied to increase the corrosion resistance of blue-white passivation film of zinc plating on the premise of not improving the chromium content in plating. 介绍了如何提高镀锌低铬蓝白钝化的耐蚀性能,探讨了在不提高钝化膜含铬量的前提下,增加镀锌层蓝白钝化的耐蚀性能。
The corrosion resistance of Sn-Zn alloy is further improved in this paper by means of molybdate passivation and the passivation film is analysed by AES and XPS techniques. 本文采用钼酸盐钝化处理,可进一步提高合金的耐蚀性;用AES和XPS方法对钝化膜进行了分析,并对钝化膜的性质和耐磨性进行了讨论。
The converting film obtained by hydrofluoric acid treatment has better protection for the body of magnesium alloy.It's feasible to electroplate Al on MgF2 passivation film. 结果表明,氢氟酸处理得到的氟化镁转化膜对镁合金基体有较好的保护作用,在氟化镁钝化膜上电镀铝是可行的。
Manganate and organic compound are,as composite passivation film,simultaneously acted on chromium-free passivation of galvanized sheet,then giving the optimal formula. 研究了锰酸盐与有机物复合作用用于镀锌板无铬钝化的最佳配方,应用极化曲线和交流阻抗的方法测试了镀锌层锰酸盐有机复合钝化膜在0。
The trivalent chromium passivation film based on zincate plating obtained has compact structure with no obvious crack, and excellent anticorrosion performance. 结果表明：锌酸盐镀锌层的三价铬钝化膜表面结构致密、无明显裂纹，具有较好的耐腐蚀性能；
Theory and practice are shown that the passivated film is a kind of gelatiniform combination film containing chromate and phosphate because it was formed by chromatising and phosphatizing reaction. 实践和理论表明，所形成的钝化膜实际上是铬酸钝化反应和磷化反应的有机结合，它是一种凝胶的铬酸盐和磷酸盐复合型钝化膜。
The forming process of passivation film possibly consists of four steps which are zinc dissolution, basic area appearance, gelatiniform film forming and converting to passivation film. 钝化膜的成膜过程可能包括镀锌层的溶解、碱性薄层的形成、胶状膜的形成和胶状膜转化成钝化膜4个步骤。
Effects of composition of the passivation solution and technical parameters of passivation on corrosion resistance of passivation film were studied by salt spray test,electrochemical test,etc. 探讨了钛盐钝化溶液成分及工艺参数对镀锌层表面钝化膜的耐腐蚀性影响;