2) 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。
3) 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 。
4) 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
5) 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 。
6) 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
补充资料:化学转化膜
分子式:
CAS号:
性质:选择某一类化学介质与要进行处理的金属发生化学反应,在金属表面上生成一层附着牢固,在水和一些腐蚀环境中难溶的稳定化合物膜。此层膜覆盖了金属,抑制金属生锈。该膜的生成,必须有基底金属直接参与,同选定介质中的阴离子反应,生成金属自身转化产物。根据选择化学介质的不同可分为氧化物膜、铬酸盐膜、磷酸盐膜和草酸盐膜等。广泛用于机械、电子仪表、兵器等工业部门。
CAS号:
性质:选择某一类化学介质与要进行处理的金属发生化学反应,在金属表面上生成一层附着牢固,在水和一些腐蚀环境中难溶的稳定化合物膜。此层膜覆盖了金属,抑制金属生锈。该膜的生成,必须有基底金属直接参与,同选定介质中的阴离子反应,生成金属自身转化产物。根据选择化学介质的不同可分为氧化物膜、铬酸盐膜、磷酸盐膜和草酸盐膜等。广泛用于机械、电子仪表、兵器等工业部门。
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