潮湿的盐雾环境和化学氧化膜的薄而软是引起腐蚀的主要原因。
It is mainly reason that wet and salt spray environment and thin film of chemical oxidation.
必须先做除锈及去氧化膜处理,一般使用化学抛光或电解抛光。
Must do derusting and to oxidation film processing, generally use chemical polishing or electrolytic polishing.
化学钝化:将制件放在含有氧化剂的溶液中处理,使表面形成一层很薄的钝态保护膜的过程。
Chemical passivation: will contain antioxidant parts in solution in processing, make the surface to form a thin film of the state of the process. Blunt.
通过为不锈钢表面提供一个氧化环境的化学处理,钝化膜可以得到增强。
The passive film may be augmented by chemical treatments that provide an oxidizing environment for the stainless steel surface.
化学氧化:通过化学处理使金属表面形成氧化膜的过程。
Chemical oxidation: through the chemical processing the metal surface oxidation film formation process.
化学处理,例如重铬酸钠溶液,可以促进无氧化膜和杂质不锈钢表面的钝化膜更快速度的生成。
Chemical treatments, such as sodium dichromate solutions, may facilitate the more rapid formation of the passive film on a stainless steel surface already free of scale or foreign matter.
射线光电子能谱是鉴定这类复杂氧化物膜中元素的化学态及膜组成的有效工具。
X-ray photoelectron spectroscopy proves a very effective mean in identifying the film composition and the chemical states of the elements in the complicated oxide film.
酸性电解液中采用电化学方法可在铝表面形成多孔阳极氧化铝膜。
Porous aluminium anodizing film can be formed on aluminium surface in acidic electrolyte solution by electrochemical method.
介绍了氧化工艺参数,前、后处理工序,黄铜基体材质状况等因素对黄铜化学转化膜质量的影响。
Influences of parameters for oxidizing process, pre and post treatment procedures and material status of brass substrate on quality of chemical conversion film on brass were described.
结果还表明PS A是一种具有耐热、抗氧化和化学稳定性的合成膜材料。
In addition, the results also show that PSA ultrafiltration membrane is one with good thermal, oxidative and chemical stability.
本研究采用常压化学气相沉积(CVD)的方法在金属铝基底上制备出硅氧化合物陶瓷膜层。
A new kind of silicon oxidic film on aluminum was prepared by chemical vapor deposition (CVD) in ambient pressure.
为探讨铝阳极氧化沉积铈转化膜形成机理,分别用化学沉积和电沉积法在铝阳极氧化膜上制备了铈转化膜。
Cerium conversion films were prepared on anodized aluminum via chemical deposition and electrodeposition respectively, and the mechanisms of formation of the cerium conversion films were investigated.
对采用化学着色法在溶液中不锈钢氧化色膜的生成速度、颜色转换控制、膜层的结构及其抗蚀性能进行了试验研究。
The Color film was made on stainless steel through chemical coloring, and the formation rate, color conversion controlling and corrosion resistance of color film were also studied.
采用电化学氧化技术在玻碳电极(GCE)表面制备了稳定的赖氨酸单层膜。
A stable Lysine monolayer was obtained on the surface of glassy carbon electrode (GCE) by means of electrochemical oxidation method.
报道了汞膜修饰掺锡三氧化二铟导电玻璃电极的制备及其薄层电化学池的设计,测试了电极和薄层池的光、电化学性能。
A tin doped indium trioxide conducting electrode coated with mercury film (Hg ITO) was obtained and an optically transparent thin layer electrochemical cell with Hg ITO as electrodes was designed.
采用电化学的方法在合金结构钢表面形成一层黑色氧化膜。
Black oxide film was prepared on alloy structural steel by electrochemical method.
本文叙述了阳极氧化工艺对稀土铝锰合金电解着色膜物理化学性能的影响。
The influence of technology of anodic oxidation on the physicochemical properties of rare earth Al-Mn alloy electrolytic coloured membrane is recited.
综述了镁合金表面处理技术的工艺进展,主要包括化学转化膜、阳极氧化、微弧氧化、金属涂层、离子注入等技术。
The process progress for magnesium alloy surface treatment technology include conversion coating, anodizing, micro-arc oxidation, electrochemical plating, ion implantation etc was summarized.
通过对阳极氧化膜的SEM微观形貌图及其他电化学参数的分析,推断氧化膜为分层结构;
With the analysis of SEM micrograph of the oxide film and other electrochemical parameters, the construction of the oxide film by layers was presented.
采用掺硼金刚石膜电极(BDD)电化学氧化的方法提高2-氯苯酚废水的可生化性,与钛基钌铱氧化物电极(DSA)进行对比,研究了该方法的机理。
Electrochemical oxidation on boron-doped diamond (BDD) anode was used as pretreatment for 2-chlorophenol wastewater to improve its biodegradability, using DSA electrode as a comparison.
对于空气氧化膜,电化学反应速度逐步变慢,直至达到相应于稳定钝态的恒定值,同时电位向正移动,表明膜中的微裂纹不断得到修补。
With air-formed films the faradaic processes decreased progressively to a constant rate consistent with the increase in potential, indicating the healing of surface flaws.
试验证明,该化学导电氧化膜外观色泽鲜艳一致,防护性明显增强。
Experimental results show that the conductive chemical oxidizing film has vivid and even appearance and greatly-improved protection character.
这项工作表明化学溶液沉积法在制备复杂的氧化物膜上具有很大的优势。
This work demonstrates that the CSD technique has more advantages for fabricating complex oxide films such as CCTO.
提供了该厚膜与氢和一氧化碳的反应数据,它的电导率和化学稳定性均好。
Data on the hydrogen and carbon monoxide responses of thick film is reported. Both the electronical conductivity and chemical stability of the thick-film are good enough.
介绍了铝及其合金表面改性的几种方法:化学转化膜、普通阳极氧化、微弧氧化、化学镀镍、激光处理和离子注入等。
Research advancement in rare-earth elements conversion coating, electroless plating nickel and laser technology on surface treatment of aluminum and its alloys were narrated in detail.
固体氧化物电解质池用作膜反应器,可以共生电能和化学产品;
The solid oxide electrolyte cell can be used as membrane reactor in the following aspects: co generation of electricity and useful chemicals;
结果表明药物自膜中的释放是由聚吡咯膜的电化学氧化还原过程决定的。
The result shows that the release of 5-fu from the PPy film depends on the electrochemical REDOX process of the PPy film.
聚合物膜燃料电池是一种将燃料和氧化剂中的化学能直接、连续地转变成电能的发电装置。
PEMFC is an electrical device which directly converts chemical energy of fuel and oxidant to electricity.
据此提出成膜的电化学氧化-表面转化历程。
An electrochemical oxidation-surface transition model about the passivating film formation has been proposed.
等离子体增强电化学表面陶瓷化(微弧氧化)是一项在有色金属表面原位生长陶瓷膜的新技术。
Plasma enhance electro-chemic al surface ceramic-coating (Microarc oxidation) is a new technique, which can in-situ form the ceramic coatings on the surfaces of some non-ferrous metals.
应用推荐