6533b7ddfe1ef96bd1273d58
RESEARCH PRODUCT
Tensiostatic studies on formation and breakdown of anodic oxide films on tungsten in acidic chloride solutions
Agatino Di PaolaFrancesco Di Quartosubject
Open-circuit voltageGeneral Chemical EngineeringInorganic chemistrychemistry.chemical_elementTungstenChlorideAnodeIonchemistryElectrochemistrymedicineBreakdown voltageCurrent (fluid)Voltagemedicine.drugdescription
Abstract The anodic behaviour of tungsten in HCl and HCl + KCl solutions has been extensively studied. For each solution, the applied voltage was increased from 1 V up to the breakdown voltage. Values of the current and open circuit voltage decays were recorded. The HCl concentration was varied from 0.05 M to 12 M while appropriate addition to KCl was made to reach assigned molarities of the Cl − ion. The results are discussed and qualitatively interpreted in terms of the different influence of the H + and Cl − ions.
year | journal | country | edition | language |
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1977-01-01 | Electrochimica Acta |