• DIN 50927:1985-08

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    PLANNING AND APPLICATION OF ELECTROCHEMICAL CORROSION PROTECTION OF INTERNAL SURFACES OF APPARATUS, CONTAINERS AND TUBES (INTERNAL PROTECTION)

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  01-05-2017

    Language(s):  German, English

    Published date:  01-01-1985

    Publisher:  German Institute for Standardisation (Deutsches Institut für Normung)

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    Table of Contents - (Show below) - (Hide below)

    1 Anwendungsbereich und Zweck
    2 Begriffe
        2.1 Anode
        2.2 Anodischer Korrosionsschutz
        2.3 Anodische Korrosionsschutzanlage
        2.4 Ausgleichsstrom
        2.5 Beeinflussung
        2.6 Beschichtung
        2.7 Beschichtungswiderstand
        2.8 Elementbildung
        2.9 Fremdkathode
        2.10 Fremdstromanode bzw. -kathode
        2.11 Fremdstromschutzanlage
        2.12 Innenkorrosion
        2.13 Objekt/Medium-Potential
        2.14 Potentialregelndes Schutzstromgerät
        2.15 Potentialsonde
        2.16 Schutzelektrode
        2.17 Schutzpotentialbereich, Schutzpotential
        2.18 Schutzstromgerät
        2.19 Spezifischer Beschichtungswiderstand
        2.20 Spezifischer Polarisationswiderstand
        2.21 Steuerelektrode
    3 Prinzipien und Kriterien
        für den elektrochemischen Korrosionsschutz
        3.1 Potentialbereiche
             für den elektrochemischen Korrosionsschutz
        3.2 Voraussetzungen für die Anwendung
             der Potentialkriterien
    4 Messverfahren
       4.1 Messung des Objekt/Medium-Potentials
       4.2 Prüfung der Wirksamkeit
            von elektrischen Trennungen
       4.3 Messung des spezifischen Polarisations- oder
            Beschichtungswiderstandes
    5 Voraussetzungen für die Anwendung
       des elektrochemischen Korrosionsschutzes
       5.1 Schutzpotentialbereich
       5.2 Elektrolytische Leitfähigkeit des Mediums
       5.3 Metallene Leitfähigkeit des Schutzobjektes
       5.4 Verbindungen des Schutzobjektes
            mit Fremdkathoden
       5.5 Massnahmen bei Beeinträchtigung
            durch und von Fremdkathoden
       5.6 Anwendung von Isolierstücken
       5.7 Stromverteilung
       5.8 Kontakt des Schutzobjektes mit nichtmetallischen
            elektronenleitenden Stoffen
    6 Erforderliche Unterlagen für die Planung
       des elektrochemischen Korrosionsschutzes
       6.1 Eigenschaften von Beschichtungen
       6.2 Eigenschaften möglicher
            elektrolytischer Reaktionen
       6.3 Massnahmen bei instationärem Betrieb
       6.4 Systeme mit zwei Elektrolytlösungen
    7 Planung
       des elektrochemischen Korrosionsschutzes
       7.1 Planungsunterlagen zum Schutzobjekt
             und Angaben zum Medium
       7.2 Konstruktive Massnahmen am Schutzobjekt
       7.3 Isolierstücke
       7.4 Schutzelektroden
            7.4.1 Galvanische Anoden
            7.4.2 Fremdstromanoden
            7.4.3 Fremdstromkathoden
            7.4.4 Form der Schutzelektroden
       7.5 Schutzstromgeräte
       7.6 Potentialmessstellen und Bezugselektroden
       7.7 Massnahmen zur Vermeidung
            störender Gasansammlungen
            7.7.1 Vollständig gefüllte Behälter unter Wasserdruck
            7.7.2 Drucklose Behälter
                   mit schwankendem Wasserstand
            7.7.3 Filter-Behälter
            7.7.4 Druckerhöhungsbehälter
                   mit schwankendem Wasserstand
            7.7.5 Anodischer Korrosionsschutz
    7.8 Anforderungen an Trinkwasseranlagen
    8 Installation, Inbetriebnahme und Kontrolle
       des elektrochemischen Korrosionsschutzes

    Abstract - (Show below) - (Hide below)

    This standard is included in DIN Handbook 219.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher German Institute for Standardisation (Deutsches Institut für Normung)
    Status Withdrawn

    Standards Referenced By This Book - (Show below) - (Hide below)

    DIN 50930-2:1993-02 CORROSION OF METALS; CORROSION OF METALLIC MATERIALS UNDER CORROSION LOAD BY WATER INSIDE OF TUBES, TANKS AND APPARATUS; EVALUATION OF THE CORROSION LIKELIHOOD OF UNALLOYED AND LOW-ALLOY IRON MATERIALS
    EN 12499:2003/AC:2006 INTERNAL CATHODIC PROTECTION OF METALLIC STRUCTURES
    NACE SP 01 69 : 2013 CONTROL OF EXTERNAL CORROSION ON UNDERGROUND OR SUBMERGED METALLIC PIPING SYSTEMS
    DIN 50902:1994-07 COATINGS FOR CORROSION PROTECTION OF METALS; VOCABULARY, PROCESSES AND SURFACE PREPARATION
    DIN 50930-3:1993-02 CORROSION OF METALS; CORROSION OF METALLIC MATERIALS UNDER CORROSION LOAD BY WATER INSIDE OF TUBES, TANKS AND APPARATUS; EVALUATION OF THE CORROSION LIKELIHOOD OF HOT DIP IRON MATERIALS
    DIN 19643-1:2012-11 Treatment of water of swimming pools and baths - Part 1: General requirements
    BS EN 12499:2003 Internal cathodic protection of metallic structures
    02/207214 DC : DRAFT JULY 2002 PREN 12499 - INTERNAL CATHODIC PROTECTION OF METALLIC STRUCTURES
    DIN 50928:1985-09 CORROSION OF METALS, TESTING AND ASSESSMENT OF THE CORROSION PROTECTION OF COATED METALLIC MATERIALS IN CONTACT WITH AQUEOUS CORROSIVE AGENTS

    Standards Referencing This Book - (Show below) - (Hide below)

    DVGW GW 12 : 2010 PLANNING AND INSTALLATION OF CATHODIC PROTECTION SYSTEMS AGAINST CORROSION OFRIED STORAGE TANKS AND TUBULAR STEEL PIPES
    DIN 50900-2:2002-06 CORROSION OF METALS - TERMS - PART 2: ELECTROCHEMICAL TERMS
    VG 81255 : 1995 CATHODIC PROTECTION - MATERIALS FOR GALVANIC ANODES - CHEMICAL COMPOSITION AND PROPERTIES
    DIN 4753-3:2016-10 (Draft) WATER HEATERS, WATER HEATING INSTALLATIONS AND STORAGE WATER HEATERS FOR DRINKING WATER - PART 3: CORROSION PROTECTION ON THE WATER SIDE BY ENAMELLING AND CATHODIC PROTECTION - REQUIREMENTS AND TESTING
    DIN 50928:1985-09 CORROSION OF METALS, TESTING AND ASSESSMENT OF THE CORROSION PROTECTION OF COATED METALLIC MATERIALS IN CONTACT WITH AQUEOUS CORROSIVE AGENTS
    DIN 3389:1984-08 Isolating joints ready for installation into service pipes in gas and water supply; built-in-isolating joints; requirements and tests
    DVGW GW 10 : 2008 CATHODIC PROTECTION (CP) OF BURIED STORAGE TANKS AND STEEL PIPES - COMMISSIONING AND MONITORING
    DIN 50918:1978-06 CORROSION OF METALS; ELECTROCHEMICAL CORROSION TESTS
    DIN 50900-1:1982-04 CORROSION OF METALS; TERMINOLOGY; GENERAL CONCEPTS
    VG 81258 : 2008 CATHODIC PROTECTION OF SHIPS - INTERNAL PROTECTION BY GALVANIC ANODES - CALCULATION PRINCIPLES, ARRANGEMENT OF ANODES, REQUIREMENTS FOR THE COATING
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