步骤九:这里有一种方法来添加一点腐蚀和锈迹。
研究了不锈钢去膜表面在氯化镁介质中的点腐蚀现象。
The pitting corrosion of the fresh stainless steel surface have been studied.
腐蚀试验表明,添加微量稀土元素可增强抗点腐蚀敏感性。
Corrosion test shows that proper rare earth addition enhance the general corrosion sensitivity.
综述了局部腐蚀如应力腐蚀破裂及点腐蚀作用下设备寿命预测技术的进展。
Advances in life prediction technology for structures suffering localized corrosion such as pitting and stress corrosion cracking are surveyed and discussed.
产生缺陷的原因是运输、储存过程中与腐蚀性介质接触造成钢管局部点腐蚀。
The reason of defect generation is local spot corrosion due to contact with the corrosive medium in the transportation and storage.
点腐蚀试验结果表明,在整个试验过程中,钎料表面表现为均匀腐蚀,点蚀的迹象不明显。
Point corrosion testing indicated that there is not point corrosion mark, and uniform corrosion characteristic was present to the filler metal.
本文从舰船船体、管系局部及坑点腐蚀的实际情况出发,提出用复合材料进行修理加强的方法。
After studying the situations of local and spot corrosion to ship's hull and pipelines, the paper proposed the method to repair and strengthen the elements by using the composite materials.
通用的304l、316l等奥氏体不锈钢在含氯介质中的耐局部腐蚀性能较差,常见的破坏形态是点腐蚀。
The resistance to local corrosion by common austenitic stainless steel such as 304l and 316l in Cl-containing media is poor, and the frequently seen damage form is spot corrosion.
本文研究了辐照对铝在含铜、氯离子溶液中点腐蚀的影响。 结果表明,辐照可以减缓点腐蚀和加速均匀腐蚀;
The effect of radiation on pitting corrosion of aluminium in solutions with cupric and chloride ions are studied.
在对点腐蚀形成的机理和影响因素的详细介绍和304不锈钢点腐蚀原因分析的基础上,提出了对不锈钢管道点腐蚀的预防措施。
And the formation mechanism and influencing factors of pitting corrosion were introduced, and the causes of pitting corrosion of 304stainless steel pipeline were analysed.
研究证实,双相不锈钢通过成分和热处理的控制,使得铁素体和奥氏体两相比约为1是可能的,同时它具有优良的耐点腐蚀性能、耐应力腐蚀性能和耐冲刷腐蚀能力;
The investigation has proved that the ratio of the ferrite to austenite being approximate to 1 in the steel is possible by controlling its chemical composition and heat treatment condition.
我们一点也不担心糖果可能会腐蚀牙齿。
We were not in the least worried about the possibility that sweets could rot the teeth.
伤者称,19点50分左右,腐蚀性液体在奶路臣街与西洋菜街交界处洒下。
One of the hurt said the corrosive liquid rained down at around 7:50 pm at the junction of Nelson and Sai Yeung Choi streets.
2008年二月,一条长约1000英尺的裂痕在湖的北面国有防洪闸的一处腐蚀点被发现。
In February 2008, a 1000-ft.-long stretch of dangerously eroded land was found near state-owned floodgates north of the lake.
这种机器人可以探测出管壁厚度,甚至腐蚀点。
This robot can detect wall thickness , corrosion even point.
铝制船舶上的腐蚀的通常形式是船体钢板、船舵、船底龙骨上的局部点状腐蚀,特别是在焊缝方面。
Corrosion on Aluminum vessels is also generally in the form of localized pitting to the hull plate, rudders, bilge keels and particularly in way of weld seams.
但可以指出一点,与其它材料相比,复合材料广泛的适应性,加上较轻的重量、耐腐蚀等特性。
The point which can be made, however, is that the added flexibility offered by composites, together with the inherent advantages of light weight, corrosion resistance, etc.
实验结果表明,X70管线钢凹坑是由于点蚀腐蚀所引起,而点蚀产生的原因是由于层流冷却水中的氯离子浓度偏高。
The results indicate that the holes of X70 pipeline steel result from pitting corrosion. And the appearance of the pitting corrosion is because of high concentration of Cl - in laminar-cooling water.
结果表明,该方法可以有效地改善镁合金表面耐全面腐蚀、点蚀的性能,提高镁合金表面在温热潮湿环境下的稳定性。
The results show the method can effectively enhance uniform and pitting corrosion resistance of magnesium alloy surface, improve stability under moist atmosphere corrosion.
分形图像的原始图像一般为灰度图像,针对灰度图像的特点,采用像素点覆盖法,研究了应力腐蚀断口形貌的分形特征。
The pixel-covering method is used to research the fractal character of stress corrosion fracture so as to fit the property of gray images.
结果表明,黄铜表面出现点蚀时,电极的极化电阻明显下降,腐蚀电位也明显降低。
The results show, when pitting corrosion occurred on the brass surface, the polarization resistance of electrode was obviously decreased, and the corrosion potential being also obviously lowered.
腐蚀的影响是不同的,可以是螺旋桨或者旋转轴的点状腐蚀,也可以是螺旋桨合金的腐烂。
The effects of corrosion can vary from pitting of propellers and shafts to the decomposition of the alloy of propeller.
通过模拟闭塞腐蚀电池试验研究了钢在热处理前后的点蚀扩展速度,并利用电子探针和扫描电镜分析了钢表面的蚀坑形貌。
The pitting propagation rate was evaluated by simulating occluded corrosion cell (SOCC), and corrosive characteristic of pits was studied by scanning electro microscopy (SEM) and EPMA.
结果表明,应力腐蚀是该膨胀节失效的主要原因,而局部的点蚀和残余应力、工作应力是应力腐蚀的必要条件。
The results show that the stress corrosion is the main failure causing of the bellows expansion joint, while the local pit corrosion, residual stress and the working stress is the necessary condition.
回忆一点点的腐蚀我的心脏,慢慢占据我的生命。
Recall a little bit of corrosion of my heart, slowly occupy my life.
经过分析发现受腐蚀后混凝土峰值应变与峰值应力的开方,拐点处和收敛点处应力与峰值应力有良好的线性相关性。
Analysis found that the peak strain is linear with the square of peak stress, the inflection point stress, and the convergence point stress is linear with the peak stress.
腐蚀试样的表面状态(粗糙程度)对母材金属的耐点蚀性能有明显的影响。
The surface condition (roughness) of corrosion test sample has a pronounced influence on the pitting resistance of the base metal.
在氯化钠溶液中的电化学测试表明,聚苯胺膜的存在可以显著地提高低碳钢的耐腐蚀性和抗点蚀能力。
The electrochemical test in sodium chloride solution demonstrated that the coating can improve the anticorrosion capacity, especially the resistance to pitting of low carbon steel.
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.
文中指出,采用新的波浪设计载荷和腐蚀增量模型,热点应力法可以有效评估边舱折角点的疲劳强度,保证结构在寿命期内的安全。
This paper indicates that the hot stress method could be effective and safe for ship to adopt new wave load model and erosion model.
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