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- The corrosion current density decreased with increasing concentration of the cupferron, and the inhibition efficiency increased. 在所研究的浓度范围内,随着铜铁试剂浓度的增大,腐蚀电流密度降低,缓蚀效率增加。
- Effects of diamond particles and their adding contents on the coating hardness, friction coefficient, wear resistance, corrosion current density and microstructures were studied. 研究了金刚石粒子及其添加量对涂层硬度、摩擦因数、耐磨性能、腐蚀电流密度和微观组织的影响。
- The better performance of GF coatings is attributed to its lower corrosion current density and more resistant oxidation film formed on the coating surface. GF镀层由于腐蚀电流大幅度降低,飞溅区充分的充气条件促进了镀层的钝化,因此表现出较为优异的耐海水腐蚀性能;
- The polyaniline coating may change the corrosion potential of steel from 150 mV to positive direction,and changed the corrosion current density from 10 -7 A/cm2 to 10 -8 A/cm2.The antiseptic ability of steel has improved by coating with PAn. 聚苯胺涂层能使钢铁自然腐蚀电位正移 15 0 m V,钢铁腐蚀电流密度由 10 - 7A/ cm2变到 10 - 8A/ cm2 ,提高了钢铁的防腐蚀性能。
- Keywords Pyrite;Chalcopyrite;Galvanic interaction;Corrosion current density;Flowing media; 黄铁矿;黄铜矿;原电池反应;混合电位;腐蚀电流密度;流动介质;
- corrosion current density 腐蚀电流密度
- The results show that by using the brightener, current efficiency is improved and bright, corrosion resistant zinc deposits are obtained at a wide current density range. 结果表明:使用该光亮剂能提高镀液的电流效率,且在很宽的电流密度范围内获得光亮、耐蚀的锌镀层。
- The galvanic corrosion of TA15 titanium alloy coupled with aluminum alloys and structural steels was studied by means of current density of couples. 通过测定TA15钛合金与铝合金和结构钢组成的电偶对的电偶电流的方法,研究了TA15钛合金在使用中与铝合金和结构钢接触时产生电偶腐蚀的敏感性。
- We can see that current density increases, the rate of growth, film jiahou, abradability, corrosion resistance, and so on as well. 可见,电流密度增大,氧化膜的成长速率放慢、膜层加薄,耐磨性、耐蚀性等也随之调矮。
- The susceptibity to galvanic corrosion of TC21 titanium alloy and aluminum alloys and steels were studied by measuring current density of couples. 摘要通过测定TC21钛合金与铝合金和钢电偶电流的方法,研究了TC21钛合金与铝合金和钢在使用接触时发生电偶腐蚀的敏感性。
- By decreasing the current density in plating process, the width and depth of cracks of the electrodeposit are reduced and the corrosion resistance of the electrodeposit improves. 电镀工艺中减小电流密度可以减小镀层裂纹宽度和深度,从而提高镀层的耐蚀性。
- It can greately improve the transconductance and current density. 其中pHEMT(pseudo-HEMT,即赝配HEMT)表现尤为特殊,它能够非常显著地改善HEMT的跨导和电流密度,因此具有广阔的应用前景。
- The overvoltage varies inversely with the current density to some extent. 超电压在某种程度上随电流密度成反比地变化。
- Much attention is paid on the economic current density in the conductor. 很重视对导体中的经济电流密度的评估。
- Tunneling process is important in the low to moderate current density range. 在中等及中等以下电流密度下,隧道穿透过程是重要的。
- It also shows that the corrosion current rise while bi-metal coating scale increase in Tafel electrochemical analysis. 在分析塔佛电化学反应时,发现随著负载第二金属的比例增加,腐蚀电流上升,去除效率提高。
- The current density reduces along with the temperature of hollow cathode rise. 电流密度随空心阴极温度的升高而下降。
- By means of barmonic analysis, corrosion current could be obtained directly and Tafel slopes could be determined simultaneously. 通过谐波分析可以直接求得腐蚀电汽及塔菲尔斜率。
- The conversion increased with the increase in current density and with the decrease of the thickness ofsulfur bed. 实验发现由疏转化为硫酸的量随电流密度的增加而增加,随硫床层厚度的降低而增加。
- Tin whisker growth at high current density was more than the one at lower current density. 实验结果显示,电流密度高的试片锡须生长数量较多于电流密度低的试片。