BR8905380A - Processo e dispositivo para o exame visual de um eletrodo provido com uma camada de ativacao - Google Patents

Processo e dispositivo para o exame visual de um eletrodo provido com uma camada de ativacao

Info

Publication number
BR8905380A
BR8905380A BR898905380A BR8905380A BR8905380A BR 8905380 A BR8905380 A BR 8905380A BR 898905380 A BR898905380 A BR 898905380A BR 8905380 A BR8905380 A BR 8905380A BR 8905380 A BR8905380 A BR 8905380A
Authority
BR
Brazil
Prior art keywords
electrode provided
visual examination
activation layer
electrode
anode
Prior art date
Application number
BR898905380A
Other languages
English (en)
Inventor
Stephan Kotowski
Bernd Busse
Bernd Donnerhak
Original Assignee
Heraeus Elektroden
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Heraeus Elektroden filed Critical Heraeus Elektroden
Publication of BR8905380A publication Critical patent/BR8905380A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
    • 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, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Coating With Molten Metal (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Liquid Crystal (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
BR898905380A 1988-11-03 1989-10-23 Processo e dispositivo para o exame visual de um eletrodo provido com uma camada de ativacao BR8905380A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3837290A DE3837290A1 (de) 1988-11-03 1988-11-03 Pruefung von elektroden mit aktivierungsschichten

Publications (1)

Publication Number Publication Date
BR8905380A true BR8905380A (pt) 1990-05-22

Family

ID=6366377

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898905380A BR8905380A (pt) 1988-11-03 1989-10-23 Processo e dispositivo para o exame visual de um eletrodo provido com uma camada de ativacao

Country Status (9)

Country Link
US (2) US4919766A (pt)
EP (1) EP0369103B1 (pt)
JP (1) JPH0762277B2 (pt)
KR (1) KR970000196B1 (pt)
AT (1) ATE81206T1 (pt)
BR (1) BR8905380A (pt)
CA (1) CA1290396C (pt)
DE (2) DE3837290A1 (pt)
ES (1) ES2034499T3 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5076906A (en) * 1991-01-31 1991-12-31 Raytheon Company Method for testing encapsulation integrity
US5916705A (en) * 1997-08-04 1999-06-29 Lockhead Martin Tactical Defense Systems, Inc. Fuel cell cathode testing device and method for using the same
US6248601B1 (en) 1999-04-19 2001-06-19 Taiwan Semiconductor Manufacturing Company Fix the glassivation layer's micro crack point precisely by using electroplating method
FI107192B (fi) 1999-11-09 2001-06-15 Outokumpu Oy Menetelmä elektrodin pinnanlaadun tarkistamiseksi
ES2168224B1 (es) * 2000-10-20 2003-02-16 Univ Valencia Politecnica Procedimiento electro-optico de analisis de procesos electroquimicos en tiempo real y dispositivo para su puesta en practica.
WO2015035528A1 (es) * 2013-09-13 2015-03-19 New Tech Copper Spa. Dispositivo de visualización portátil sumergible, para observación en el interior de celdas electrolíticas
JP6770843B2 (ja) * 2016-07-13 2020-10-21 国立大学法人九州大学 電極表面の観察装置ならびにそれを用いた観察方法
CN109234788A (zh) * 2018-08-03 2019-01-18 诚亿电子（嘉兴）有限公司 除胶再生机可视化检查方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3384556A (en) * 1964-11-23 1968-05-21 Sperry Rand Corp Method of electrolytically detecting imperfections in oxide passivation layers
US3408270A (en) * 1965-06-25 1968-10-29 Anthony J Gentile Method for non-destructive testing of materials
DE3274123D1 (en) * 1982-03-05 1986-12-11 M & T Chemicals Inc Control of anode gas evolution in trivalent chromium plating bath
US4511838A (en) * 1982-03-31 1985-04-16 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method for determining the point of zero zeta potential of semiconductor
HU199020B (en) * 1987-05-04 1989-12-28 Magyar Tudomanyos Akademia Method and apparatus for measuring the layer thickness of semiconductor layer structures

Also Published As

Publication number Publication date
EP0369103A1 (de) 1990-05-23
DE58902375D1 (de) 1992-11-05
ES2034499T3 (es) 1993-04-01
KR900008068A (ko) 1990-06-02
DE3837290A1 (de) 1990-07-05
ATE81206T1 (de) 1992-10-15
US4963244A (en) 1990-10-16
JPH02179898A (ja) 1990-07-12
JPH0762277B2 (ja) 1995-07-05
CA1290396C (en) 1991-10-08
EP0369103B1 (de) 1992-09-30
US4919766A (en) 1990-04-24
DE3837290C2 (pt) 1992-01-16
KR970000196B1 (ko) 1997-01-06

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Legal Events

Date Code Title Description
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 23/10/2004