1) pitting potential
孔蚀电位
1.
The effect of NaCl concentration, temperature and pH on pitting potential (E b) was discussed.
用电化学测试技术研究了不同敏化处理的３０４不锈钢的耐孔蚀性能，探讨了Ｃｌ－浓度、温度和ｐＨ值对孔蚀电位Ｅｂ的影响。
2.
The influence of the concentration of Br-、the pH value、the buffer capacity and general environmental factor to pitting potential and metastable pitting was studied as well.
为了更深入地了解304不锈钢的稳态及亚稳态孔蚀规律,本文采用动电位慢扫描法测得了304不锈钢的阳极极化曲线,研究了不锈钢在纯溴化钠溶液及含溴化钠的硼酸盐或磷酸盐缓冲溶液中的亚稳态孔蚀以及稳态孔蚀行为,分析了溴离子浓度、pH值、缓蚀性阴离子、以及缓冲容量和综合环境因子对孔蚀电位以及亚稳态孔蚀特征参数中的形核数目、峰值电流、生长寿命的影响。
2) pitting corrosion potential
孔蚀电位
1.
But with decreasing pH and increasing Cl- concentration, pitting corrosion potential (Eb) shifts negatively, and the pitting corrosion sensibility is promoted.
ｐＨ值的降低和 Ｃｌ浓度的升高，使孔蚀电位 Ｅｂ值负移，孔蚀敏感性增大。
3) Corrosion potential
腐蚀电位
1.
Change of corrosion potential in dental amalagam;
银汞修复牙的腐蚀电位变化
2.
Results showed that corrosion potential moved negatively till the lowest value was reached and kept stable during the procedure of copper crevice corrosion.
结果表明,铜发生缝隙腐蚀的过程中,金属腐蚀电位朝负移动,至一最低值并保持不变。
3.
Measurements of corrosion potential and the polarization resistance were used to investigate the electrochemical behavior of HSn70-1AB and BFe30-1-1copper alloys in medium containing sulfate reducing bacteria.
结果表明,铜合金表面生物腐蚀与SRB的生长特性密切相关,SRB处于指数生长期时,HSn70-1AB和BFe30-1-1铜合金的自腐蚀电位(Ecorr)和极化电阻(Rp)均迅速下降,腐蚀加剧,且后者腐蚀速度大于前者;而当SRB进入稳定生长阶段,两种合金的Ecorr和Rp均缓慢下降,腐蚀速度减缓,且二者腐蚀速度接近。
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) electronic corrosion-prevention meter
防蚀电位
补充资料：孔蚀电位
分子式：
CAS号：
性质：金属在特定介质中发生小孔腐蚀所需要的最低电位。孔蚀电位的高低取决于金属的耐蚀性和介质成分，对于不锈钢，其含铬量升高或介质的氯离子浓度降低，孔蚀电位都升高。用于评价金属抗孔蚀性能的高低，孔蚀电位越高，金属越不容易发生孔蚀。孔蚀电位有不同的测量方法，不同方法所得的测量值之间往往有差异，在评价金属材料在特定介质中的耐孔蚀性时，应当用同一方法测量的孔蚀电位值进行比较。
CAS号：
性质：金属在特定介质中发生小孔腐蚀所需要的最低电位。孔蚀电位的高低取决于金属的耐蚀性和介质成分，对于不锈钢，其含铬量升高或介质的氯离子浓度降低，孔蚀电位都升高。用于评价金属抗孔蚀性能的高低，孔蚀电位越高，金属越不容易发生孔蚀。孔蚀电位有不同的测量方法，不同方法所得的测量值之间往往有差异，在评价金属材料在特定介质中的耐孔蚀性时，应当用同一方法测量的孔蚀电位值进行比较。
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