High nitrogen steels have the nature of high strength good tenacity uniform corrosion resistance and local corrosion resistance ( corrosive pitting corrosion seam ); there is no doube about its excellent nature .

高氮钢具有高强度、良好的韧性、抗 均匀 腐蚀、抗局部腐蚀（如点蚀，缝隙腐蚀等）性能，优异的性能勿庸置疑。

In this paper chemical compositions of new cast Ni-Cu alloy are designed . Several kinds of methods of corrosion test are applied to investigate the uniform corrosion intergranular corrosion and pitting corrosion behaviour of the alloy .

本文设计了新型铸造Ni－Cu合金的化学成分，并通过多种腐蚀试验方法研究了该合金的 均匀 腐蚀、晶间腐蚀及点蚀行为。

By comparing with the experimental results of a beam the validity of the program is verified . ( 2 ) For the uniform corrosion of the rebar the various factors that affect corrosion-induced cracking process are analyzed .

通过与试验梁测试结果比较，验证了本程序的有效性。（2）针对钢筋 均匀 锈蚀的情况，对影响锈胀开裂的各因素进行了分析。

The uniform corrosion and electrochemical measurement test have been used to investigate interface behavior of uranyl ion in aqueous solution in forming on the surface of carbon steel and 321 stainless steel .

为了研究水溶液中铀酰离子与碳钢、321不锈钢的界面行为，在硝酸铀酰和碳酸铀酰钠溶液中进行了 均匀 腐蚀和电化学测量试验。

It can form a compact and uniform corrosion resistant Zn-Ca phosphate film on the surface of the plates of medium and low carbon steel as well as their alloys at 15-35 ° C and in 5-10 min.

可在15～35°C下，5～10min，在中低碳钢及其合金钢板表面获得一层致密 均匀、 耐蚀性较强的锌钙磷酸盐薄膜。

Through combining each uncertainty obtained is the uncertainty for metallic material uniform corrosion method of laboratory immersion test .

经过对各个不确定度的合成，最后得到金属材料实验室 均匀 腐蚀全浸试验测量不确定度。

It is confirmed by calculation that under the condition of uniform corrosion stresses in reinforcing steels do not have notable effect on corrosion rate of the reinforcing steels .

通过计算，确证了 均匀 锈蚀条件下应力因素对钢筋锈蚀速度无显著影响。

Besides the uniform corrosion damage and point corrosion damage of platform leg due to sea water also are considered their calculation methods are given .

考虑了海水中的 均匀 腐蚀损伤及点蚀损伤，给出了这些腐蚀损伤的计算方法。

Increasing pH value can decrease the uniform corrosion rate on low carbon steel but the crevice corrosion exacerbates when the pH value is too high ( over 8 . 5 ) .

提高污水的pH值，能降低碳钢的 均匀 腐蚀速度，但pH值过高易引起碳钢的缝隙腐蚀。因此，pH值应小于8.5。

The effect of environmental factors on CO_2 uniform corrosion rate and the establishment of predictive model

环境因素对CO2 均匀 腐蚀 速率的影响及 腐蚀 速率预测模型的建立

The uniform corrosion results showed that the corrosion rate of 321 stainless steel was less than 0.04g / m2 . h and the visible change of surface smoothness was not observed through 960h . It was perfect corrosion-resisting in obtained conditions .

均匀 腐蚀试验结果表明，在选定的腐蚀条件下，321不锈钢样品在960h内，其表面光洁度无明显变化，腐蚀速率小于0.04g/m2穐，在低酸度的硝酸铀酰溶液中耐蚀。

Fe atoms in Join world and its uneven distribution of the matrix resulting in high voltage aluminum foil thick grains uniform corrosion and thus reduce the capacitance of etched foil .

众和中Fe原子在基体中的不均匀分布，导致其高压箔的晶粒粗大、 腐蚀不 均匀，进而会降低了腐蚀箔的比电容。

But as the engineering application anode material needs not only high electrochemical performance but also needs relatively uniform corrosion morphology to increase the material working life and further reduce the cost .

但是作为工程应用阳极材料不仅需要较高的电化学性能，还需要较 均匀 的 腐蚀形貌以增加材料使用寿命并进一步降低成本。

It was found that the corrosion process of the steel in three solutions followed by passive state uniform corrosion of the ferrite phase and pitting corrosion .

结果发现，该钢种在这三种溶液中的腐蚀过程依次为钝化状态、铁素体相的 均匀 腐蚀和点腐蚀。

The corrosion wear rate was higher than uniform corrosion rate at the same conditions .

相同条件下，腐蚀磨损速率大于 均匀 腐蚀速率。

Service-lifetime and reliability is estimated considering two models of uniform corrosion with effect of cracks and local corrosion on the theoretic of system simulation and reliability .

本文运用系统仿真的原理结合可靠度理论分别研究了钢筋混凝土桥梁在 整体 腐蚀和局部腐蚀及裂缝扩展组合效应下使用寿命及其可靠性。

The results showed that uniform corrosion pitting erosion corrosion and their interaction are the main causes of the failure of the PTA oxidation equipments in the environment containing acetic acid Br ~ - and fluid steam and liquid .

结果表明，氧化设备发生的腐蚀失效是由于其在醋酸、Br-、流动的汽/液腐蚀环境下发生了 均匀 腐蚀、点蚀、冲刷腐蚀和汽蚀以及他们的交互作用所致。

Based on the theory of uniform corrosion expansion the method for calculating the force when the crack come through the protective layer was established . A FEM software FINAL is used to establish model to simulate the progress of breaking down though adding load step by step .

针对钢筋 均匀 锈蚀的情况，选择保护层裂缝贯通时 锈胀力的计算方法，运用有限元分析软件FIANL建立分析模型，通过分步加载的方式对模型的破坏过程进行了仿真计算。

The local corrosion is more susceptible to the dissolution of oxide film than uniform corrosion So the effect of water on the corrosion inhibition efficiency is different for different corrosion electrolyte .

由于局部腐蚀和 均匀 腐蚀比较，前者受氧化膜溶解影响程度更大，因此含水量对于自组装膜缓蚀性能的影响规律与不同的腐蚀液有关。

The alloy possesses a good property of uniform corrosion resistance in concentrate hydrochloric acid medium at temperature of 50 ℃ after the alloy has a solution heat treatment in 1 150 ￣ 1 180 ℃ .

合金经1150℃～1180℃ 固溶处理后，在50℃浓盐酸介质中，仍具有良好的 耐蚀性能。

Taking an accident of blast out of a boiler water-wall tube as on example the article discussed the cause of the external uniform corrosion of the fire-side of pressurized water-wall tubes of a boiler and its preventive measures .

对一起锅炉水冷壁管爆管事故进行了分析，探讨了炉膛受压元件的外部 均匀 腐蚀的原因并提出预防措施。

The uniform corrosion mechanism for arc spraying zinc coating and dot corrosion mechanism for inorganic and epoxy rich zinc coatings are summarized .

研究 表明：在 模拟的桥面雨水环境下，电弧喷锌涂层为 均匀 腐蚀，无机富锌涂层和环氧富锌涂层为点腐蚀。

Reliability is estimated considering two corrosion models uniform corrosion and local corrosion .

分别研究了 整体 锈蚀和局部锈蚀两种锈蚀模型下钢筋混凝土桥梁的服役可靠性。

The lower the pH value the more easily occurred pitting corrosion with the pH value increased aluminum alloy 5083 mainly occurred uniform corrosion . 3 .

pH值越低，5083铝合金表面越容易发生点蚀，随着pH值的升高，5083铝合金以 均匀 腐蚀为主。

The results show that uniform corrosion occurred at first in the surface and turn to pitting corrosion later .

结果表明：铝合金加工表面先出现了 均匀 腐蚀，后表现出明显的孔蚀特点。

The corrosion results show that 8 # alloy is better than zircaloy-4 for both uniform corrosion resistance and nodular corrosion resistance .

腐蚀结果表明，8＃合金的抗 均匀 腐蚀性能和抗疖状腐蚀性能均优于Zr－4合金。

Thus developing the passivation of α - matrix so as to improve the resistance to uniform corrosion in the alloy .

促进α基体钝化进而提高了合金耐 均匀 腐蚀 性能。

Effect of Grain Refinement on Uniform Corrosion Resistance of Zircaloy-4

晶粒细化对Zr-4合金 均匀 腐蚀性能的影响

The influence of different heat treatment technologies on uniform corrosion intergranular corrosion pitting corrosion and electrochemical corrosion properties is emphatically studied .

着重研究了不同热处理制度对铸造高性能合金的 均匀 腐蚀、晶问腐蚀、点蚀和电化学腐蚀性能的影响。

The experimental study of the non - uniform corrosion of steel bars

钢筋非 均匀 锈蚀试验研究