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- local corrosion test 局部腐蚀试验
- Dental metallic materials - Corrosion test methods. 牙科用金属材料。抗腐蚀试验方法。
- The Metallic tank has mostly the local corrosion,The most obvious type is pitting corrosion. 金属油罐的腐蚀大多为局部腐蚀,其中点腐蚀最为明显。
- Keywords localized corrosion tests;crevice corrosion;occluded corrosion cell;protection potential;current; 局部腐蚀试验;缝隙腐蚀;闭塞电池;保护电位;电流;
- The corrosion test showed that such glass flakes contained paint could be adopted in different applications. 介绍了玻璃鳞片防蚀涂料的研制和应用。
- The time of CuSO 4 dropping corrosion test of the film is more than two minutes. 该处理液高效节能,生成的磷化膜灰色均匀,硫酸铜点滴时间在2分钟以上。
- The gasolene treated passed the Doctor test, the corrosion test of copper sheet.The product qualified rate is 100%. 预精制后的汽油博士试验合格，铜片腐蚀合格，产品合格率为100%25。
- 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. 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。
- For local corrosion, such as pitting and crevice corrosion, the property of superaustenitic stainless steel is as good as hastelloy alloy C 276, and even better. 对比实验表明 ,超级奥氏体不锈钢在耐点腐蚀、缝隙腐蚀等局部腐蚀性能方面可以和镍基合金 C- 2 76媲美 ,甚至优于镍基合金。
- On the basis of corrosion test data and their statistical analysis, the relationship between alloying elements and corrosion rate has been derived. 在典型的制盐生产工艺使用的卤水介质中，进行了不同成分的低合金钢的腐蚀试验。
- In addition, the aluminate phase of the slag could bind chlorides to form Fredel's salt resulting from reinforced concrete corrosion test. 由氯离子渗透试验结果显示，水泥取代率与电荷通过量之关系有一明显折点，此折点可做为选择最适取代率之指标。
- The tube leakage of partition overheater of No. 2 boiler in a power plant was studied by means of metallography, intergranular corrosion test and EDS. 摘要针对日照电厂2(上标%23)锅炉屏式过热器泄漏进行了金相试验、晶间腐蚀倾向性试验和电镜能谱分析。
- Corrosion tests show that the corrosion resistance of laser processed surface is much higher than that of matrix, especially in local corrosion.The mechanism of LSP ... 腐蚀实验证实，经激光处理的材料表面的抗腐蚀性能，尤其是抗局部腐蚀性能，远高于基体。
- Usually,corrosion resistance of weathering steels is evaluated by the weight-loss method in an accelerated corrosion test. 通常利用加速腐蚀试验采用失重法表征耐候钢的耐大气腐蚀性能。
- Research progress on accelerated corrosion test method which can evaluate the corrosion protecveness of the post tensioning grouts is reviewed. 综述了近期国内外在后张预应力结构灌浆材料加速腐蚀实验方面的研究进展。
- Corrosion rates of stainless steels increase in long time Salt spray corrosion test, because of microbattery effect of second-phases. 这主要是由于形成点蚀后第二相的微电池效应加速了点蚀的扩展速率所致。
- Nodular corrosion a local corrosion occurring on the surface of zirconium alloys usually in boiling water reactors (BWR), directly affects service life of the zirconium cladding and threatens the safety of reactors. 疖状腐蚀是沸水堆中锆合金表面经常发生的1种局部腐蚀现象,它的产生直接影响包壳管的使用寿命和反应堆的安全性。
- The local corrosion area on the hard aluminum alloy of aircraft skin surface was rapidly renovated in-situ by anodising with brush electroplating equipment firstly and then spray painting. 采用电刷镀设备对飞机硬铝合金蒙皮表面局部的腐蚀进行阳极化,然后实施喷漆,从而达到了原位快速修复的目的。
- By means of chemical and metallographic phase analysis and ASTM G28 corrosion test, we ana-lyze the corrosion of C-276+16MnR clad steel plate used in the Reactor of Phosphate. 通过化学分析、金相分析和ASTMG28腐蚀试验等方法,对磷酸盐反应釜用C-276+16MnR复合板的腐蚀原因进行了分析。
- Development of scanning tunnel microscopy (STM) is reviewed in brief.Application of STM in researching local corrosion, pitting corrosion and passive films on metals is introduced emphatically. 简述了扫描隧道显微镜技术的发展概况，着重介绍了扫描隧道显微镜在局部腐蚀、点蚀、钝化膜形成等方面的应用。
