1) pitting current
点蚀电流
2) electric pitting
电流点蚀
3) confluent pitting
合流点蚀
4) Pitting corrosion potential
点蚀电位
1.
Some comparing analysis on the surface passivated hemostatic forceps domestic and foreign made were carried out through chemical composition analysis,hardness test,microstructure observation and pitting corrosion potential test.
对国内外同一类表面钝化止血钳进行了化学成分、硬度、金相组织和钝化膜点蚀电位等分析。
5) pitting potential
点蚀电位
1.
Effect of test-surface′s selection on measuring pitting potential of carbon steel;
试验面选取对碳钢点蚀电位测量的影响
2.
The effects of temperature,pH,Cl~-and SO~(2-)_4 concentration on pitting potential of 321 stainless steel were investigated by using quadrature test design and contrastive test.
通过正交设计和对比实验研究了温度、pH值以及Cl-和SO42-含量对321不锈钢点蚀电位的影响。
3.
The effects of main test parameters on the process of pitting potential of carbon steels have been studied by quasi-steady-state polarization technique and metallographical analysis technique.
采用准稳态的极化试验研究了各主要试验参数对碳钢在3%NaCl溶液中点蚀电位的影响,结果表明:3种碳钢钝化的临界pH值约为8 0 ;当T =2 0℃~35℃时,点蚀电位值Eb10 0 随温度的降低而变正;当电位变化速度慢于30mV/ 30s时,Eb10 0 随电位变化速度的减小而变负;试验面的粗糙度越大,点蚀电位越
6) Electrode pitting
电极点蚀
1.
Formation mechanism of electrode pitting in resistance spot welding of aluminum alloys;
铝合金电阻点焊中电极点蚀的形成机制
补充资料:交流电流激增点试验
交流电流激增点试验
AC abruptly increasing point test
]一001卜日d一onl一日j!zengdlon sh}yon交流电流激增点试验(ACabruPtlyinereas-ingpointtest)由交流电流一电压特性来鉴定电机绕组绝缘老化程度的一种试验方法。 对于绝缘老化或浸渍不充分的电机绕组,流经绝缘的交流电流有效值I与施加在绝缘上的电压有效值U之间的典型特性曲线如图所示。当电压较低,在U1 .6,且以2小于绕组额定电压Un时,或由Ui。预测的击穿电压小于(2 .5一3)un时,或盯超过85%~12%时,认为绕组绝缘已老化。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条