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1)  telegraph block
电报闭塞
2)  Occluded cell
闭塞电池
1.
Study of occluded cell corrosion of A3 steel in alkali NaCl solution;
A3钢在碱性NaCl体系中闭塞电池腐蚀的研究
2.
A simulated galvanostatic occluded cell was used to investigate the effect of cathodic polarization on chemical and electrochemical states inside occluded cell(OC) of localized corrosion for cast iron in alkaline solution.
采用模拟闭塞电池恒电流法研究在碱性溶液中阴极极化对模拟铸铁文物局部腐蚀闭塞区内溶液化学和电化学状态的影响。
3.
In this article, the changes of chemical states inside occluded cell of rusted cast iron in 3.
采用模拟闭塞电池恒电流法研究了带锈铸铁在 3 5 %NaCl水溶液中闭塞区化学状态的变化规律。
3)  occluded corrosion cell
闭塞电池
1.
Simulated occluded corrosion cell(OCC) was used to study the changes of chemical state within the OCC of 304 stainless steel in neutral solution of 0.
采用模拟闭塞电池恒电流实验研究了 30 4不锈钢在 0 。
2.
Simulated Occluded Corrosion Cell(OCC) was used to study the changes of chemical state within the OCC of 304 stainless steel in neutral solution of 0 5 mol/L NaCl containing various tungstate ion concentration at 50 ℃.
采用模拟闭塞电池恒电流实验研究了 30 4不锈钢在 0 5 (mol·L-1)NaCl(pH =7)溶液中及添加不同浓度钨酸钠后局部腐蚀闭塞区内化学状态的变化。
3.
A simulated occluded corrosion cell (OCC) was used to study the chemical changes within corrosion cracks or crevices of mild steel (A3) in 0.
用模拟闭塞电池恒电流实验研究了低碳钢(A3钢)在0。
4)  Telephone blocking
电话闭塞
5)  make-bush key
闭塞电键
6)  block telephone
闭塞电话
补充资料:闭塞电池
分子式:
CAS号:

性质:存在特有的微缝的金属构件中缝内外组成的电池。在中性介质中,腐蚀刚开始时,氧去极化反应在构件各处(缝内、缝外)均匀进行。因滞流关系,氧只能以扩散方式向缝内传递,缝内的氧消耗后难以得到补充,缝内、外构成氧浓差电池,缝内缺氧为阳极占随着阴、阳极分区,腐蚀继续进行,二次腐蚀产物在缝口形成,造成了闭塞条件,此时缝内外组成的电池称为闭塞电池。它的形成标志着腐蚀进入新的发展阶段。

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