[go: up one dir, main page]

Ansuini, 1991 - Google Patents

Dual Mode Corrosion Monitors

Ansuini, 1991

Document ID
5079364110896919507
Author
Ansuini F
Publication year
Publication venue
CORROSION 1991

External Links

Snippet

This paper describes a prototype dual mode corrosion monitor capable of measuring both instantaneous corrosion rate and the cumulative corrosion loss in atmospheric environments. The system consists of two components: a small flat sensor to be located in …
Continue reading at content.ampp.org (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the impedance of the material
    • G01N27/04—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the impedance of the material by investigating resistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the impedance of the material
    • G01N27/22—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the impedance of the material by investigating capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress in general
    • G01L1/20—Measuring force or stress in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electro-kinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electro-kinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/26—Investigating or analysing materials by specific methods not covered by the preceding groups oils; viscous liquids; paints; inks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—Specially adapted to detect a particular component
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic means

Similar Documents

Publication Publication Date Title
US5393495A (en) Method and apparatus for testing gases, particularly breath alcohol
US6676287B1 (en) Direct thermal conductivity measurement technique
EP1980848B1 (en) Electrochemical sensor with short-circuiting switch and method of zero-calibration
US7028530B2 (en) Gas detector
US20110079074A1 (en) Hydrogen chlorine level detector
JP3144802U (en) Temperature and aging effect compensation type chemi-resistor sensor system
Mansfeld et al. Corrosion monitoring and control in concrete sewer pipes
Hall et al. Electrochemical impedance spectroscopy and finite element analysis modeling of a 4-electrode humidity sensor for natural gas transportation pipelines
Ansuini Dual Mode Corrosion Monitors
US3933433A (en) Method and apparatus for gas detection
CN201043961Y (en) Temperature compensation steam sensor
CA2496928A1 (en) Device and method for measurement of incident power and energy
Giuliani The use of Microcomputers to Increase the Sensitivity of Electrical Resistance Corrosion Meters
Danielson Analysis of errors in using the two electrode and three electrode polarization resistance methods in measuring corrosion rates
Mansfeld Polarization Resistance Measurements—Today's Status
Haynie et al. Evaluation of an Atmospheric Corrosion Rate Monitor as a Time-of-Wetness Meter
Niblock et al. Development of a commercial microcorrosion monitoring system
Simon Status report on the development of a field instrument using the polarization resistance method for measuring the rate of corrosion of reinforcing steel in concrete
Hetherington et al. A portable low-power hydrogen gas sensor system for wide range H/sub 2/detection
Licina et al. Monitoring biofilm formation and incipient MIC in real time
Moore et al. Instrumentation for measurement of the effectiveness of vapor corrosion inhibitors
Perkins New developments in on-line corrosion monitoring systems
Martinchek et al. On-line corrosion rate measurements using current interrupted galvanostatic polarization
Jenkins Use of reference electrodes for galvanic corrosion and stray current detection and assessment
Chen A Transient Technique to Determine Solution Resistance or Corrosion Rate Measurements in Low-Conductivity Solutions