钝化的结果是形成了经氧化的均匀的抗腐蚀表面或膜。
Formation of a substantial uniform oxidized corrosion resistant surface or film is the result of passivation.
在铬镍不锈钢表面形成一个钝化的表面或膜是非常重要的，它可以将材料的抗腐蚀性提高到最大。
Establishing a passive surface or film on austenitic SS is essential to maximize the corrosion resistance that the metals offer.
耐候性钢材应谨慎使用，因为表面机械磨损经常会大幅度降低其抗腐蚀能力。
Weathering steels should be used with caution as their resistance to corrosion is often significantly reduced by mechanical wear att he surface.
所用的金属和应用系统都可以变化，但大多数应用都是在要求改善抗腐蚀或耐磨性能的表面涂上薄层。
The metals used and the application systems used vary but most applications result in thin coatings applied to surfaces requiring improvement to their corrosion or abrasion resistance properties.
奥氏体不锈钢通过等离子氮碳共渗可显著提高其表面硬度，从而提高耐磨性而又不损害其抗腐蚀性能。
Hardness and consequently wear resistance of austenitic stainless steel can be highly increased, without loosing corrosion resistance by producing plasma nitrocarburizing surface layers.
尼龙管具有抗腐蚀性、耐老化、表面光洁如镜和易于装配等优点。
Nylon tube has the advantage of being noncorrosive, ageing-resistant, with mirror smooth finish and easy to be assembled.
为了得到最好的抗腐蚀性能，表面应无划痕和其他物质，加工完的零件需做钝化处理。
For optimum corrosion resistance, surfaces must be free of scale and foreign particles and finished parts should be passivated.
经过电镀后，可以提高产品表面的抗腐蚀能力，并能延缓疲劳裂纹的产生扩大，有效延长产品使用寿命。
After electroplating, can improve the corrosion resistance of the surface of the product, and can delay the expansion of fatigue crack, effectively prolong the service life of the product.
这种结构形成了抗磨损的优化表面层和抗腐蚀的钝化层，明显改善了材料表面抗磨损、抗疲劳和抗腐蚀特性。
This structure forms the passivation layer against corrosion and wear. The optimum layer against wear improves the resistance of material surface in corrosion, wear and fatigue extremely.
同时，还应该考虑金镀层表面的使用条件、使用环境、功能和腐蚀机理及抗腐蚀性保护等具体问题。
At the same time, we should think of the factors and natural conditions of use, function and corrosion mechanism and anticorrosive problem of gold plating.
钝化涂装工艺可用于室外及抗腐蚀性能要求较高的铜及其合金制品的表面防护装饰。
The passivation and painting technology can be used to protect and decorate the surface of copper and its alloy products in the outdoor and which need high anti-corrosion performance.
熔盐电镀时通过控制各种参数使镀层更加均匀致密，从而提高表面抗腐蚀能力。
The coating is more uniform and dense by controlling various parameters during plating in the molten salt, so the corrosion resistance of the surface is improved.
零件表面质量对零件的耐磨性、抗疲劳强度、抗腐蚀性及接触刚度等使用性能以及寿命、可靠性都有很大的影响。
Surface quality of parts has great influence on the operational performance such as wearing quality, figure strength, corrosion resistance and contact stiffness.
表面粗糙度与机械零件的配合性质、耐磨性、工作精度、抗腐蚀性有着密切的关系，它影响到机器或仪器的可靠性和使用寿命。
The surface roughness directly influences the conformity, wear resistance, corrosion resistance, working accuracy of the machine, and the reliability of the instrument and its service life.
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.
修复后的搅拌桨叶是在恢复原有的形状后，表面再施加抗磨抗腐蚀耐磨涂层，确保搅拌桨的使用寿命。
Wearable and anti-eroding coat is added after renewing the shape and dimensions to insure the life of mixer blade.
阀杆经调质及表面氮化处理，有良好的抗腐蚀性及抗擦伤性。
The surface and the adjusting media of the valve shaft are nitrogenized so that it is erosion and abrasion resistant.
耐腐蚀性强，本产品化学镀镍处理后的表面是一种非晶态镀层，因无晶界，所以抗腐蚀性特别优良（见表一）。
Corrosion resistance, the surface treatment of the product is amorphous coating, without a grain boundary, so particular corrosion resistance(see Table 1).
泵体、叶轮、搅拌器采用低碳合金材料，具有较强抗腐蚀性，泵体表面喷涂多层防腐漆，使用寿命长。
The low-carbon alloy pump body, impeller and stirrer are highly corrosion-resistant, and the pump body is sprayed with multiple layers of anti-corrosion paint externally to ensure long service life.
钢管表面镀层均匀、光洁度高，外表美观，抗腐蚀性能优越。
Steel surface coating evenly, highly polished, beautiful appearance, superior corrosion resistance.
试验结果表明，采用合适的工艺，微弧氧化表面处理完全可以满足汽车壳体类零件的抗腐蚀性能要求。
The results showed that the surface treatment of micro-arc oxidation can fully meet the requirements of corrosion resistance for automobile housing under proper technical condition.
当处于较高的SO 3分压时，钴或氧化钴在合金表面熔盐中的溶解是造成合金抗腐蚀性能退化的原因。
The rapid degradation of corrosion resistance of alloy is attributed to the dissolution of both cobalt and cobalt oxide on the surface at high SO3 levels.
目的：研究反复熔铸对镍铬烤瓷合金电化学腐蚀、离子析出、失重腐蚀速率、表面粗糙度、表面自由能等抗腐蚀性能的影响。
Objective: To study the effect of recasting on electrochemical corrosion properties, ion release, weight loss, surface roughness, surface free energy of a Nickel-Chromium (Ni-Cr) ceramic alloy.
另外，传热管原始内表面粗糙不平整、不清洁加速了腐蚀与成垢，原材料的非金属夹杂物存在也降低材料抗腐蚀的能力。
In addition, the roughness and uncleanness of the original surface of heat transfer tubes accelerated corrosion and scale. Non-metallic impurities of the tube material reduced corrosion-r...
另外，传热管原始内表面粗糙不平整、不清洁加速了腐蚀与成垢，原材料的非金属夹杂物存在也降低材料抗腐蚀的能力。
In addition, the roughness and uncleanness of the original surface of heat transfer tubes accelerated corrosion and scale. Non-metallic impurities of the tube material reduced corrosion-r...
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