Concentration profiles of passive films formed on niobium metal and niobium-base alloys by Auger electron spectrometry. [Nb--10 Ti--3 Zr; Nb--5 Zr; Nb--5Mo--5V--1Zr; Nb--2W--2. 5 Zr]
Journal Article
·
· Mater. Res. Bull.; (United States)
- Univ. Claude Bernard, Lyon, France
Concentration profiles of passive films formed on electrolytically anodized niobium and niobium-base alloys are obtained by Auger Electron Spectroscopy with simultaneous ion beam etching. The alloys investigated include 5Zr-Nb, 3Zr-10Ti-Nb, 2.5Zr-2W-Nb, and 1Zr-5Mo-5V-Nb. Experiments demonstrate that AES is among the most fascinating techniques for solving various characterization problems related to the structure and composition of the thin films formed by anodization. Data presented supports evidence that combined anodic and cathodic movements take place during film growth. 11 figures.
- OSTI ID:
- 7337884
- Journal Information:
- Mater. Res. Bull.; (United States), Vol. 11:5, Issue 5
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
MOLYBDENUM ALLOYS
PASSIVATION
NIOBIUM
NIOBIUM BASE ALLOYS
TITANIUM ALLOYS
TUNGSTEN ALLOYS
VANADIUM ALLOYS
ZIRCONIUM ALLOYS
ANODIZATION
AUGER ELECTRON SPECTROSCOPY
DEPTH
FILMS
OXIDATION
SPATIAL DISTRIBUTION
ALLOYS
CHEMICAL COATING
CHEMICAL REACTIONS
CORROSION PROTECTION
DEPOSITION
DIMENSIONS
DISTRIBUTION
ELECTROCHEMICAL COATING
ELECTROLYSIS
ELECTRON SPECTROSCOPY
ELEMENTS
LYSIS
METALS
NIOBIUM ALLOYS
REFRACTORY METALS
SPECTROSCOPY
SURFACE COATING
TRANSITION ELEMENTS
360105* - Metals & Alloys- Corrosion & Erosion
MOLYBDENUM ALLOYS
PASSIVATION
NIOBIUM
NIOBIUM BASE ALLOYS
TITANIUM ALLOYS
TUNGSTEN ALLOYS
VANADIUM ALLOYS
ZIRCONIUM ALLOYS
ANODIZATION
AUGER ELECTRON SPECTROSCOPY
DEPTH
FILMS
OXIDATION
SPATIAL DISTRIBUTION
ALLOYS
CHEMICAL COATING
CHEMICAL REACTIONS
CORROSION PROTECTION
DEPOSITION
DIMENSIONS
DISTRIBUTION
ELECTROCHEMICAL COATING
ELECTROLYSIS
ELECTRON SPECTROSCOPY
ELEMENTS
LYSIS
METALS
NIOBIUM ALLOYS
REFRACTORY METALS
SPECTROSCOPY
SURFACE COATING
TRANSITION ELEMENTS
360105* - Metals & Alloys- Corrosion & Erosion