The microstructure comparison, chemical composition analysis and neutral salt spray tests for two platings that are chemical plating and electroplating aiding were done. 对化学助镀和电解助镀两种镀层样品做了显微组织比较、化学成分分析和中性盐雾试验。
Study on Neutral Salt Spray Test of Super High-Build Epoxy Heavy Duty Coatings 超厚膜环氧重防腐涂料的耐中性盐雾性能研究
Paints and varnishes-Determination of resistance to neutral salt spray GB/T1771-1991色漆和清漆耐中性盐雾性能的测定
Hydrolysis of Collagen Fiber in Alkali and Neutral Salt Solutions 碱-中性盐溶液中皮胶原纤维的水解
Based on the study of the bubbling phenomena around the crosscut of coatings film in neutral salt spray test, this article has analyzed the cause of bubbling and proposes effective solutions. 通过对中性盐雾试验中漆膜划痕处起泡现象的研究,分析了起泡产生的原因,提出了相应的解决方案。
When K was supplied as a neutral salt in pot experiment, the chlorosis symptom was alleviated, when supplied as a potassium phosphate or potassium bicarbonate, plant chlorosis symptom worsens; 盆栽试验中,当钾以中性盐的形态供给时,植物的黄化症状减轻,而以磷酸盐或重碳酸盐的形式供给时,植物发生黄化或黄化加重;
The study on cathode electrophoresis coating adhesion and corrosion resistance indicate, the performance of phosphate film-paint film double-layer with high "P ratio" is better than that of with low "P ratio" in neutral salt spray test. 研究了P比对阴极电泳漆膜附着力和耐蚀性的影响,高P比磷化膜耐盐雾性能明显优于低P比磷化膜。
The corrosion resistance and electrochemical behavior of trivalent chromium passivation films based on aci-dic potassium chloride zinc plating, alkaline zincate zinc plating and alkaline cyanide zinc plating deposit were stu-died respectively by neutral salt spray test ( NSS) and Tafel curves. 采用中性盐雾实验NSS、Tafel曲线研究了酸性氯化钾镀锌层、碱性锌酸盐镀锌层和碱性氰化物镀锌层采用三价铬溶液进行钝化处理所得钝化膜的耐腐蚀能力和电化学行为。
The phase structure was analyzed by X-ray diffraction ( XRD), and the corrosion resisting property was also measured by soak test in NaCl solution and neutral salt spray test. 用XRD分析了氧化膜层的相结构;并采用NaCl溶液浸泡试验和中性盐雾试验,考察了氧化膜的耐蚀性能。
The corrosion resistance of deposits and covering power of the plating bath were tested respectively by neutral salt spray test and inner-pole method, and the hardness of deposits was also measured. 采用中性盐雾试验测定了镀层的耐蚀性,采用内孔法测定了镀液的覆盖能力,并测定了镀层的硬度。
The influence of molecular weight of PEG, phase compositions, neutral salt species and concentration and pH values on the partition properties for BSA in PEG/ dextran aqueous two-phase system was investigated, considering BSA rich in the bottom phase. 以BSA在PEG/dextran体系的下相富集为目标,研究了PEG的分子量、浓度、dextran浓度以及所加入中性盐的种类与浓度、体系pH诸因素对其分配特性的影响。
According to the research on high-temperature reaction of neutral salt bath containing B_4C, this paper deals with the processing problem of salt bath; 在含B4C中性盐浴渗硼的高温反应〔1〕研究的基础上,对该盐浴存在的工艺问题进行了分析研究。
The quantitative determination of methylamino acetonitrile in neutral salt solution by hydrochloric acid titration is introduced in this paper. 本法研究了用盐酸标液作滴定剂,在中性盐溶液中测定甲胺基乙腈。
Study on the Boronizing Processes of Neutral salt Bath Containing B_4C 含B4C中性盐浴渗硼工艺问题的研究
Study on Titanizing in Neutral Salt Bath 中性盐浴渗钛的研究
Researches on New Technology of Chromizing with Neutral Salt Bath 中性盐浴渗铬新工艺的研究
Various performance tests ( neutral salt spray, metallic coating binding force) about rhodium plating on different substrate metal material were also studied. 同时通过中性盐雾实验、镀层结合力测试,研究和比较了不同基材上铑镀层的性能。
The corrosion resistance of the deposited layer was tested by electrochemical, infusion and neutral salt spray experiments. 应用电化学性能测试仪、浸渍实验、中性盐雾实验测定了镀层的耐腐蚀性。
An appropriate after treatment can improve the abrasive and neutral salt spray resistance of the film. 合适的后处理工艺可提高镀层的耐磨性和抗中性盐雾能力。
To chromize with industrial raw material as neutral salt bath is a new technology developed in1980's. 用工业原料进行中性盐浴渗铬,是一种八十年代发展起来的新工艺。
The iridescent passivation film is also tested by Tafel curve test, impedance measurement and corrosion current test and neutral salt spray test. 并对彩色钝化膜进行了Tafel曲线测试、阻抗测试、腐蚀电流试验和中性盐雾试验。
The effect of NaF in the neutral salt bath vanadizing NaF在中性盐浴渗钒中的作用
The seeds of Kochia sieversiana and Kochia scoparia were treated with different concentration of neutral salt ( NaCl, NaSO_4) and alkaline salt ( NaHCO_3, NaCO_3). Analysed the effects of different salt on this two kinds of seeds germination. 分别用不同浓度的中性盐(NaCl,Na2SO4),碱性盐(NaHCO3,Na2CO3)处理碱地肤、地肤种子,分析各种盐分对两种植物种子萌发的影响。
The corrosion resistance of the plating was investigated by neutral salt spray ( NSS) test, potentiodynamic polarization curve, AC impedance technique, and immersion corrosion test. 通过中性盐雾试验、极化曲线、交流阻抗和腐蚀浸泡等试验方法研究了镀层的耐腐蚀性能。
The changes of exchange alkalinity and exchange acidity in the two types of red soil with the Presence of three neutral salt solutions was studied quantitatively by pH controlled automatically equipment. 用自动控制pH的装置定量研究了两种红壤类土壤胶体在三种中性盐溶液中的交换性碱和交换性酸的变化。
The corrosion resistance was explored by the methods of dropping test, neutral salt spray test. 利用点滴实验和中性盐雾实验(SST)测试了所成膜的耐蚀性能。
With the new technology, the acid-base damages to leather were avoided, the physical-mechanical properties were enhanced in a certain extent and a large number of neutral salt were avoided, the pollution was reduced. 本工艺避免了反复的酸碱操作对皮革的损坏,一定程度上增大了皮的物理机械性能,同时避免了大量中性盐的产生,降低了污染。
It was found that the corrosion resistance ability could be consistent with the polarization curve test through 96 hours the neutral salt spray test. 并通过了96小时中性盐雾试验进行验证,发现其耐腐蚀能力和极化曲线测试结果是一致的。
By neutral salt spray test and electro-chemical test experimental methods to study the anti-corrosion function of Al-Mg alloy coating and research the anti-corrosion effects of different thickness of the coating and different sealing coating. 采用中性盐雾实验和电化学测试等实验方法来研究铝镁合金涂层的防腐蚀性能。研究了不同厚度的涂层以及不同封孔剂涂层的防腐蚀性能。