研究了酸性化学镀镍溶液中加速剂对沉积速度、氢的析出量、镀层含磷量和镀层耐腐蚀性能的影响。
Effect of the speeding additive on deposition rate, hydrogen evolution amount, content of phosphorus and corrosion resistance of deposit in acidic electrolyte has been studied.
本产品腐蚀小，可以不停产清洗，去除微生物垢效率高、洗脱物不易沉积。
This product is corrosive small, can not stop cleaning, removal of micro-scale, high efficiency, easy-eluting material deposition.
利用电沉积表面工程技术可以有效地降低材料的磨损与腐蚀，延长工件使用寿命。
Optimum application of electrodeposition surface engineering techniques can considerably decrease the wear and corrosion loss, and hence effectively prolong the serving life of components.
经分析是空心铜导线有腐蚀产物沉积结垢，并对成因进行了探讨。
Upon analysis, it was concluded that the problem was caused by the deposition and scaling of corrosion products in the hollow copper conductor.
在役管道内部腐蚀及沉积程度的有效检测是石油、化工等部门亟待解决的问题。
Effective detection of the corrosion and deposit inside insulated pipes is a problem that must be solved in petroleum and chemical plants.
阻抗测试结果显示，随着浸泡时间的延长，腐蚀产物在合金表面沉积，对基体金属具有一定的保护作用。
According to the electrochemical impedance spectroscopy results, the corrosion products plating on alloys surface are partly protective to the parent metal with immersion time.
暴露于大气中的铝表面呈现三层结构，即氧化铝和氢氧化铝层、其上的腐蚀产物层和最上层的污染物沉积形成的污染物层。
A three layer of aluminum exposed to atmosphere is identified: the aluminum and its native oxide, the corrosion layer atop oxide aluminum, and a surface contamination layer.
同时，不锈钢填料和边缘板上的腐蚀沉积物会引发局部垢下腐蚀。
In addition, the corrosion deposits on the packings and ring plate would lead to under-deposit corrosion.
泄漏导致水质恶化，加剧沉积和腐蚀的进一步发生，从而降低换热器换热效率。
The leaking worsens the water quality, results in more sediment and further corrosion, and thus lowers the heat exchange efficiency of the heat exchanger.
微生物在海水、海底沉积物及腐蚀产物中广泛分布，它们能影响金属在海水环境中的腐蚀，对钢铁腐蚀的影响尤其严重。
The microbes exist extensively in seawater, submarine sediment and corrosion product. They can influence the corrosion of metals, especially to carbon steel in seawater.
研究了纳米氧化铈颗粒对电沉积锌层耐腐蚀性能的影响。
The effect of ceria nanoparticles on electrodeposited zinc coatings had been investigated.
铁的腐蚀。红色氧化物沉积在金属表面。
Corrosion on iron. Red oxide deposits on the surface of the metal.
分析了管道内腐蚀和产生沉积物的因素，以及抑制内腐蚀和沉积物的措施。
The factors causing pipe internal corrosion and precipitate are introduced and the measured against internal corrosion and precipitate discussed.
火力发电机组的凝结水精处理系统中常出现树脂泄漏现象，使水汽的品质恶化，造成凝结水中杂质在水冷壁等设备上沉积，引起设备管路的腐蚀，影响发电设备的正常运行。
Recently, resin leakage often occurs in condensate polishing system of fossil power unit, which has deteriorated the water vapour, corroded the pipeline and affected the operation of the equipment.
本文主要通过建立模糊物元评价模型，对油罐底部沉积液进行了腐蚀评价。
This text through is it set up fuzzy matter element of model of appraising to build, deposit to oil tank bottom liquid is it is it appraise to corrode to go on mainly.
析氢反应在电化学能量转换、电化学工业、金属腐蚀和防护以及金属的电沉积等方面都具有重要的意义。
Hydrogen evolution reaction is significant to apply to electrochemical energy conversion, electrochemical industry, metallic corrosion and protection and metal electrodeposition.
用腐蚀探测电池研究了温度、湿度和盐沉积量等腐蚀因素对大气腐蚀性的影响。
The influences of temperature, relative humidity ( RH ) and the salt deposit on atmospheric corrosivity were investigated by means of corrosion detective cells.
催化剂沉积区和腐蚀产物沉积区产生的点蚀和缝隙腐蚀会诱发应力腐蚀开裂的产生。
Pitting corrosion and crevice corrosion in catalyst deposit zone and corrosion deposit zone can also induce stress corrosion cracking.
对油田原油输送管线内的腐蚀情况、沉积物种类及其危害进行了综述。
The corrosion condition, the species and the harm of the deposit of the petroleum pipelines inner in oil fields were briefly introduced.
在铈盐溶液中用阴极电解的方法沉积铝合金铈转化膜，用电化学测试、腐蚀实验、SEM和EDAX等分析手段研究了转化膜的性能。
Electrochemical measurements, corrosion tests, SEM and EDAX were used to investigate forming cerium conversion coatings on aluminum alloys in cerium salt solutions by cathodic electrolysis.
试验表明：表面有沉积物时，碳钢自腐蚀电位负移、自腐蚀速率减小；
The test shows the corrosion self electric potential has negative displacement and the corrosion self rate is reduced if there is deposit on the wall.
为改善钽喷丝头的品质，提高其硬度和耐碱腐蚀能力，利用热丝CVD制备不同粒径的金刚石薄膜，并通过对钽衬底的碳化处理，成功使之沉积于纯钽喷丝头表面，对纯钽喷丝头进行表面强化。
To improve the quality of Ta Spinnerets with high hardness and alkali-proof corrosion, HFCVD is used to deposit crystalline diamond films with different sizes of grain on carbonized Ta spinnerets.
液相部位的罐底板，由于碱渣中性油带有的硫酸沉积，造成底板局部位置腐蚀严重。
The bottom plates in the liquid section have suffered from severe corrosion caused by the precipitation of sulfuric acid carried by neutral oil in spent caustic.
装置碱洗、物料沉积导致有害离子浓缩及设备存在残余拉应力是造成腐蚀开裂的主要原因。
It has been found out that the major culprits for the corrosion cracking are the concentration of harmful ions from caustic wash and material settlement and residue tension strain.
此工艺含有能够减缓镀金初始时沉积速率，又能降低对镍层腐蚀的添加剂。
The optimized immersion gold plating bath contains an organic additive which can slow down initiatory deposition rate, result in a slow dissolution of Ni-P substrate.
通过重量法和极化曲线法，研究了油罐沉积水腐蚀行为的影响因素。
The dominating factors of the corrosivity of sedimentary waters in oil storage tank were investigated with Q235 steel as samples by the weight loss test and polarization curves.
综述了海底沉积物腐蚀研究的内容及其进展。
The progress of the study on the regional seabed sediment induced corrosion is reviewed in this paper.
高温下电沉积制备稀土铥及其合金的设备易腐蚀、能耗大。
Corrosion of equipment and high energy - loss usually exist in the production of rare earth Tmand its alloys by electrodepositing under high temperature.
SEM对腐蚀样品的表面形貌进行了分析，并对沉积膜样品的抗腐蚀机理进行了研究。
The morphology of corroded samples was observed by SEM, and the mechanism of corrosion resistance of deposited samples was also discussed.
SEM对腐蚀样品的表面形貌进行了分析，并对沉积膜样品的抗腐蚀机理进行了研究。
The morphology of corroded samples was observed by SEM, and the mechanism of corrosion resistance of deposited samples was also discussed.
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