1) molybdate conversion film
钼酸盐转化膜
1.
The corrosion electrochemical behavior of the molybdate conversion films was compared to that of bare samples in 5% NaCl solution using polarization curves and electrochemical impedance spectra(EIS).
2H2O、pH为5的溶液中60℃下处理10~300秒,获得了钼酸盐转化膜试样。
2) chromate conversion coating
铬酸盐转化膜
1.
A New method for separating and richening of Cr(Ⅲ) and Cr(Ⅵ) in chromate conversion coatings was studied.
研究了铬酸盐转化膜中Cr(Ⅵ)和Cr(Ⅲ)的分离富集新方法。
2.
The degradation of three finishing systems,carbon steel/paint,magne sium alloy/paint,magnesium/chromate conversion coating(ccc)/paint,was studied by salt spray test.
对镁合金/有机涂层、碳钢/有机涂层及镁合金/铬酸盐转化膜/有机涂层等3种涂装体系进行了盐雾试验,结果表明,镁合金直接涂装的试样涂层失效远比碳钢迅速;铬酸盐处理大大提高了镁合金涂装保护体系的寿命。
3.
Effects of the components of chromating solution and influence of technological parameter on the chromate conversion coating are discussed.
研究了一种以钼酸盐为促进剂的铬酸盐转化处理工艺的配方和成膜机理,讨论了铬酸盐转化处理液中各组分的作用和工艺参数对铬酸盐转化膜层的影响,并对铝合金型材涂装前处理工艺流程和主要工序进行了说明。
3) chromate conversion film
铬酸盐转化膜
1.
The effect of zinc sulfate on the measuring of chromate conversion film on the surface of galvanized steel sheet and the possibility of avoiding the effect by using special precipitator were studied through testing methods such as ICP and spectrometer etc.
本文利用 ICP、分光光度法等分析检测方法,研究了在检测镀锌钢板表面铬酸盐转化膜中的铬含量时,硫酸锌对 Cr(Ⅵ)检测结果的影响以及用碳酸钠消除硫酸锌影响的可行性。
4) Stannate Conversion Coating
锡酸盐转化膜
1.
Study on stannate conversion coating for magnesium-lithium alloy;
镁锂合金表面锡酸盐转化膜研究
5) phosphate conversion coating
磷酸盐转化膜
1.
2 The properties of conventional phosphate conversion coatingThe surface of convertional phosphate conversion coating is gray, uniform, smooth, integrity and micro network, and there is
系统研究了此预处理工艺对AZ91D镁合金基体的影响,结果表明此预处理不会对基体产生过强的腐蚀和过多的金属损失,能够使基体获得一个适合于磷酸盐转化处理的清洁表面,从而为后继生成的磷酸盐转化膜层有良好的附着力和防护性能作好准备。
6) molybdate passivation film
钼酸盐钝化
1.
Tafel polarization curves and electrochemical impedance spectra (EIS) were recorded to investigate the effect of several additives including mono ethanol amine, cerium nitrate, plant acid, and hydroxy sub-hexyl diphosphine acid on the electrochemical behavior of molybdate passivation film on galvanizing coating.
利用塔菲尔(Tafel)极化曲线和电化学交流阻抗谱,研究了不同添加剂单乙醇胺、硝酸铈、植酸和羟己叉基二膦酸对镀锌层钼酸盐钝化膜腐蚀电化学性能的影响,并与加速腐蚀试验结果进行了对比。
补充资料：钼酸
H2MoO4·H20 分子量179．97
白色或带有黄色的块状或粉末。密度3．124g／cm3(15℃)。加热到70℃失去一个分子结晶水。微溶于水，溶于液碱或氢氧化铵溶液。
应用领域 主要用于制造钼类催化剂(如石油催化剂等)，蓝色陶瓷釉药和涂料。用作制造钼盐的原料．其中仲相酸铵是实验室常用试剂，也是微量元素肥料。分析化学中用于定量分析磷，磷酸盐及铝。
白色或带有黄色的块状或粉末。密度3．124g／cm3(15℃)。加热到70℃失去一个分子结晶水。微溶于水，溶于液碱或氢氧化铵溶液。
应用领域 主要用于制造钼类催化剂(如石油催化剂等)，蓝色陶瓷釉药和涂料。用作制造钼盐的原料．其中仲相酸铵是实验室常用试剂，也是微量元素肥料。分析化学中用于定量分析磷，磷酸盐及铝。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条