1) conversion coating
转化膜
1.
An orthogonal experiment on the non-chromate Ce-based chemical conversion coating of AZ91D magnesium alloy;
AZ91D镁合金无铬铈盐转化膜的正交试验研究
2.
Finishing treatment of plating deposit and conversion coating—drawing, rubbing and double-color treatment;
镀层及转化膜的精饰处理──拉丝、研磨及双色处理
3.
Preparation of Conversion Coating with Cr free on Mg-Li Alloy;
镁锂合金无铬转化膜的制备工艺研究
2) conversion film
转化膜
1.
The surface conversion films of Ti11V3Al3Sn alloy were prepared by a complex anodizing.
采用复合氧化(阳极极化+热氧化)法制备Ti11V3Al3Sn合金的表面转化膜。
2.
The results indicate that the oxide conversion films are composed of MgO_2 and Mg_2MnO_4.
分别采用SEM、XRD、电化学分析系统和维氏硬度计分析了试样的转化膜形貌、物相、耐蚀性以及膜厚和硬度。
3.
The inhibition of sodium barbital results from forming a thin conversion film on the surface of aluminum alloy, which increase the resistance of corrosion.
结果表明 ,巴比妥钠对铝合金具有较好的缓蚀作用 ,并且能提高铝合金在NaCl溶液中抗点蚀的能力 ,这种作用主要是通过在铝合金的表面形成不溶性盐转化膜来实现
3) conversion coatings
转化膜
1.
Preparation and corrosion resistance of stannate conversion coatings on Mg-10Li-1Zn alloys;
Mg-10Li-1Zn合金锡酸盐转化膜的制备及其耐蚀性能研究
2.
The corrosion resistance of phytic acid conversion coatings on AZ91D magnesium alloy surface was studied by electrochemical methods.
利用电化学方法研究了AZ91D镁合金表面植酸转化膜耐蚀性能;借助SEM、EDAX和FTIR等方法分析了转化膜的形貌、成分和官能团构成等,并对成膜机理进行了研究。
3.
Cerium rich conversion coatings was deposited on porous film of anodized aluminum by cathodic electrolysis in a solution containing 1?g/L CeCl 3·7H 2O and 2.
7g/LH2 O2 的水溶液中阴极电解可以在其表面沉积富铈转化膜 。
4) transform film
转化膜
1.
The current states of chromium acid salt chemical transform film,phosphorus-chromium transform treatment and in-chromium transform treatment are reviewed.
从铬酸盐化学转化膜、磷铬化法和无铬化学转化法等方面对化学转化膜的现状进行了综述。
2.
The features? phases and anodic polarization curves of transform films were analyzed by ESEM? XRD and electrochemistry system.
采用扫描电镜、X射线衍射和电化学分析系统主要分析了转化膜形貌、物相和阳极极化曲线。
5) cerium conversion coating
铈转化膜
1.
The influence of four treating temperatures(2,20,50℃ and 70℃) on the growth kinetics,structures,morphologies and anticorrosive properties of cerium conversion coatings on AZ31 magnesium alloy was investigated by gravimetry,X-ray diffraction(XRD),atomic force microscopy(AFM) and electrochemical impedance spectroscopy(EIS).
本工作采用重量法、X射线衍射(XRD)、原子力显微镜(AFM)和电化学阻抗谱(EIS)研究了成膜温度对AZ31镁合金铈转化膜的形成速率、物相、形貌以及耐蚀性能的影响。
2.
X-ray photoelectron spectroscopy(XPS) analysis showed that cerium conversion coating consisted of cerium hydroxides/oxides,in which both tetravalent cerium Ce(Ⅳ) and trivalent cerium Ce(Ⅲ) species co-existed.
采用X射线光电子能谱(XPS)、原子力显微镜(AFM)、电化学方法等对AZ31镁合金铈转化膜的组成、形貌结构及耐蚀性能进行了表征,并结合成膜动力学研究探讨了膜的形成机制。
3.
The results revealed that the microstructure of the cerium conversion coatings was closely related to the porous structure o.
通过阴极电解的方法在铝合金多孔阳极氧化膜上沉积了富铈转化膜 。
6) Cerium conversion film
铈转化膜
1.
The influence of film formation factors on the corrosion resistance of cerium conversion film on 6063 aluminum alloy were studied by the orthogonal experiment design.
采用正交试验研究了处理液组成、pH值、成膜温度及成膜时间等成膜因素对6063铝合金铈转化膜耐蚀性的影响,确定了最佳成膜工艺参数:Ce(NO3)3。
2.
Rare earth cerium conversion film was prepared on aluminum anodized coating by cathodic electrodeposition.
采用阴极电沉积法在铝阳极氧化膜上制备出稀土铈转化膜;通过SEM和EDS表征了阳极氧化膜、阴极电沉积铈转化膜的形貌和组成成分;用极化曲线法、EIS交流阻抗法等电化学方法对这两种膜进行了耐蚀性评估。
3.
The morphology and elemental composition of the cerium conversion film and anodized aluminum alloy were analyzed by SEM and EDX.
采用化学沉积法在铝阳极氧化膜上制备铈转化膜。
补充资料：转化膜
在材料保护技术中金属表面经化学或电化学处理所产生的金属化合物薄膜。在机械制造中应用较多的是铝的阳极氧化膜，钢铁上的磷酸盐膜，铝、锌、镉上的铬酸盐膜和钢铁上的发蓝膜等。此外，还有如普通钢上的草酸盐膜，可作为涂装时的前处理层。它能有效地保护基体不受亚硫酸腐蚀；不锈钢和其他含镍、铬等元素的高合金钢上的转化膜，有利于冷变形加工（拉管、拉丝、挤压）时提高拉速、加大断面收缩率、降低工具磨损。利用转化膜对镁制品进行保护的方法也很多。
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