• DIN 18800-7:2008-11

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    STEEL STRUCTURES - PART 7: EXECUTION AND CONSTRUCTER'S QUALIFICATION

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  31-01-2012

    Language(s):  English

    Published date:  31-12-2007

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

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

    Vorwort
    1 Anwendungsbereich
    2 Normative Verweisungen
    3 Begriffe
    4 Dokumentation
       4.1 Ausführungsunterlagen
       4.2 Nachweisunterlagen
    5 Werkstoffe
       5.1 Walzstähle, Schmiedestähle
            und Gusswerkstoffe
            5.1.1 Sorten
            5.1.2 Masse
            5.1.3 Gütegruppen
            5.1.4 Zusätzliche Anforderungen
            5.1.5 Bescheinigungen
       5.2 Schweisszusätze
       5.3 Mechanische Verbindungsmittel
            5.3.1 Schrauben, Muttern und Scheiben
            5.3.2 Sonstige mechanische Verbindungen
            5.3.3 Kennzeichnung und Bescheinigungen
    6 Fertigung
       6.1 Identifizierbarkeit von Werkstoffen
            und Bauteilen
       6.2 Schneiden
       6.3 Formgebung, Wärmebehandlung
            und Flammrichten
       6.4 Lochen
       6.5 Ausschnitte
    7 Schweissen
       7.1 Voraussetzungen zum Schweissen
            7.1.1 Schweissanweisung (WPS)
            7.1.2 Schweissverfahrensprüfungen
                   oder vorgezogene Arbeitsprüfung
       7.2 Schweissplan
       7.3 Vorbereitung der Schweissarbeiten
            7.3.1 Allgemeines
            7.3.2 Lagerung und Handhabung von
                   Schweisszusätzen
            7.3.3 Witterungsschutz
       7.4 Ausführung von Schweissarbeiten
            7.4.1 Allgemeines
            7.4.2 Vorwärmen
            7.4.3 Zusammenbauhilfen
            7.4.4 Bolzenschweissen
            7.4.5 Schweissen von Betonstahl
            7.4.6 Zusätzliche Anforderungen
    8 Schrauben- und Nietverbindungen
       8.1 Allgemeines
       8.2 Masse der Löcher
       8.3 Einsatz von Schraubenverbindungen
       8.4 Vorbereitung der Kontaktflächen
            für Schraubenverbindungen
       8.5 Anziehen von nicht planmässig
            vorgespannten Schraubenverbindungen
       8.6 Anziehen von planmässig vorgespannten
            Schraubenverbindungen
            8.6.1 Allgemeines
            8.6.2 Drehmoment-Vorspannverfahren
            8.6.3 Drehimpuls-Vorspannverfahren
            8.6.4 Drehwinkel-Vorspannverfahren
            8.6.5 Kombiniertes Vorspannverfahren
       8.7 Einbau von Nieten
    9 Montage
       9.1 Montageanweisung
       9.2 Auflager
       9.3 Montagearbeiten
            9.3.1 Allgemeines
            9.3.2 Kennzeichnung
            9.3.3 Transport und Lagerung auf der Baustelle
            9.3.4 Ausrichten
    10 Korrosionsschutzmassnahmen
       10.1 Allgemeines
       10.2 Oberflächenvorbereitung
       10.3 Fertigungsbeschichtungen
       10.4 Beschichtung und Überzüge
       10.5 Korrosionsschutz von Verbindungsmitteln
    11 Geometrische Toleranzen
       11.1 Allgemeines
       11.2 Fertigungstoleranzen
       11.3 Montagetoleranzen
    12 Prüfungen
       12.1 Allgemeines
       12.2 Fertigung und Montage
            12.2.1 Schweissen
            12.2.2 Planmässig vorgespannte
                   Schraubenverbindungen
            12.2.3 Nietverbindungen
            12.2.4 Korrosionsschutzmassnahmen
    13 Herstellerqualifikation
       13.1 Allgemeines
       13.2 Werkseigene Produktionskontrolle
       13.3 Massnahmen der werkseigenen
            Produktionskontrolle
       13.4 Anforderungen an Schweissbetriebe
            13.4.1 Allgemeines
            13.4.2 Schweisser und Bediener
            13.4.3 Schweissaufsicht
            13.4.4 Betriebseinrichtungen
            13.4.5 Bescheinigungen
       13.5 Klassifizierung von geschweissten Bauteilen
    Anhang A (informativ) Hinweise zu
              zitierten Normen in Abschnitt 2
    Literaturhinweise
    Bilder
    Tabellen

    Abstract - (Show below) - (Hide below)

    This Standard is included in DIN Handbook 69, 93, 143, 144, 286/4, 342 and DIN DVS Handbook 191.

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

    Development Note Supersedes DIN 4101 (07/2002) Supersedes DIN V 18800-7 (09/2002) Supersedes DIN 1000, DIN 4100, DIN 4100 SUPP 1 and DIN 4100 SUPP 2 (02/2003) Supersedes DIN 1073, DIN 1073 SUPP and DIN 1079 (12/2004)
    Document Type Standard
    Publisher German Institute for Standardisation (Deutsches Institut für Normung)
    Status Withdrawn
    Supersedes

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

    DIN 8563-3:1985-10 QUALITY ASSURANCE OF WELDING OPERATIONS; FUSION WELDED JOINTS IN STEEL (EXCEPT BEAM WELDED JOINTS); REQUIREMENTS, CLASSIFICATION
    DIN 28017-1:2014-06 STATIONARY ACCESSES TO PROCESS APPARATUS - PART 1: PLATFORMS
    DIN 4099-2:2003-08 WELDING OF REINFORCING STEEL - PART 2: QUALITY ASSURANCE
    DIN 65152:1984-03 AEROSPACE; LIFT FIXTURES; CONDITIONS FOR COMPUTATION AND ACCEPTANCE
    DIN 50976:1989-05 PROTECTION AGAINST CORROSION; HOT DIP GALVANIZING (GENERAL GALVANIZING); REQUIREMENTS AND TESTS
    DIN 4131:1991-11 STEEL RADIO TOWERS & MASTS
    VDE 0210 : 1985 PLANNING AND DESIGN OF OVERHEAD POWER LINES WITH RATED VOLTAGES ABOVE 1 KV
    DIN 4149:2005-04 BUILDINGS IN GERMAN EARTHQUAKE AREAS - DESIGN LOADS, ANALYSIS AND STRUCTURAL DESIGN OF BUILDINGS.
    DIN HDBK 144 : 7ED 2009
    DIN 28017-4:2012-04 STATIONARY ACCESSES TO PROCESS APPARATUS - PART 4: SAFETY DEVICES AGAINST UNINTENTIONAL DESCENT
    DIN 1056:2009-01 SOLID CONSTRUCTION, FREE-STANDING CHIMNEYS - BRICK LINERS - CALCULATION AND DESIGN
    DIN 4133:1991-11 STEEL STACKS
    DIN 1052-1 : 1988 AMD 1 1996 STRUCTURAL USE OF TIMBER - DESIGN AND CONSTRUCTION
    DIN HDBK 69 : 11ED 2009
    DIN 4099-1:2003-08 WELDING OF REINFORCING STEEL - PART 1: EXECUTION
    DIN HDBK 342 : 2ED 2005
    DIN 18799-2:2009-05 FIXED LADDERS FOR CONSTRUCTION WORKS - PART 2: LADDERS WITH ONE UPRIGHT, SAFETY REQUIREMENTS AND TESTS
    DIN 28017-2:2012-04 STATIONERY ACCESSES TO PROCESS APPARATUS - PART 2: RAILINGS FOR PLATFORMS
    DIN 1072 Beiblatt 1:1988-05 ROAD BRIDGES - DESIGN LOADS - EXPLANATIONS
    DIN 56950-1:2012-05 ENTERTAINMENT TECHNOLOGY - MACHINERY INSTALLATIONS - PART 1: SAFETY REQUIREMENTS AND INSPECTIONS
    DIN 4112 : 1983 AMD 1 2006 TEMPORARY STRUCTURES; CODE OF PRACTICE FOR DESIGN AND CONSTRUCTION
    DIN VDE 0210 : 1985 PLANNING AND DESIGN OF OVERHEAD POWER LINES WITH RATED VOLTAGES ABOVE 1 KV
    DIN 18195-9:2010-05 WATER-PROOFING OF BUILDINGS - PART 9: PENETRATIONS, TRANSITIONS, CONNECTIONS AND ENDINGS
    DIN 15155:1986-12 PALLETS - BOX PALLET WITH MESH SIDE PANELS AND 2 FRONTSIDE FLAPS
    DIN 18799-1:2009-05 FIXED LADDERS FOR CONSTRUCTION WORKS - PART 1: LADDERS WITH TWO UPRIGHTS, SAFETY REQUIREMENTS AND TESTS
    DIN HDBK 143 : 6ED 2002 STANDARDS FOR CORROSION PROTECTION OF STEEL BY ORGANIC AND METALLIC COATINGS 1 - DIN 267-10 TO DIN 80200
    DIN 8563-10:1984-12 QUALITY ASSURANCE OF WELDED STRUCTURES; STUD WELDED JOINTS, STUD WELDING WITH DRAWN-ARC IGNITION AND RING IGNITION
    DIN 28017-3:2012-04 STATIONARY ACCESSES TO PROCESS APPARATUS - PART 3: VERTICAL LADDERS
    DIN V 4133:2007-07 FREE-STANDING STEEL STACKS

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

    DIN EN ISO 4032:2016-05 (Draft) HEXAGON REGULAR NUTS (STYLE 1) - PRODUCT GRADES A AND B (ISO 4032:2012)
    DIN 6917:1989-10 SQUARE TAPER WASHERS FOR I-SECTIONS FOR HIGH-TENSILE STRUCTURAL BOLTING
    DAST 014 : 1981 EMPFEHLUNGEN ZUM VERMEIDEN VON TERRASSENBRUECHEN IN GESCHWEISSTEN KONSTRUKTIONEN AUS BAUSTAHL
    DIN EN 1289:2002-09 NON-DESTRUCTIVE TESTING OF WELDS - PENETRANT TESTING OF WELDS - ACCEPTANCE LEVELS
    DIN EN 1291:2002-09 NON-DESTRUCTIVE TESTING OF WELDS - MAGNETIC PARTICLE TESTING OF WELDS - ACCEPTANCE LEVELS
    DIN EN ISO 13919-1:1996-09 WELDING - ELECTRONS AND LASER BEAM WELDED JOINTS, GUIDANCE ON QUALITY LEVELS FOR IMPERFECTIONS - PART 1: STEEL
    DIN V 4133:2007-07 FREE-STANDING STEEL STACKS
    DIN 18202:2013-04 TOLERANCES IN BUILDING CONSTRUCTION - BUILDINGS
    DIN EN ISO 2063:2005-05 THERMAL SPRAYING - METALLIC AND OTHER INORGANIC COATINGS - ZINC, ALUMINIUM AND THEIR ALLOYS
    DIN EN 10025-4:2011-04 (Draft) HOT ROLLED PRODUCTS OF STRUCTURAL STEELS - PART 4: TECHNICAL DELIVERY CONDITIONS FOR THERMOMECHANICAL ROLLED WELDABLE FINE GRAIN STRUCTURAL STEELS
    DIN EN ISO 21670:2014-09 FASTENERS - HEXAGON WELD NUTS WITH FLANGE (ISO 21670:2014)
    DIN EN ISO 15614-12:2014-10 Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 12: Spot, seam and projection welding (ISO 15614-12:2014); German version EN ISO 15614-12:2014
    DIN EN ISO 15614-11:2002-10 SPECIFICATION AND QUALIFICATION OF WELDING PROCEDURES FOR METALLIC MATERIALS - WELDING PROCEDURE TEST - PART 11: ELECTRON AND LASER BEAM WELDING
    DIN EN 13479:2016-08 (Draft) WELDING CONSUMABLES - GENERAL PRODUCT STANDARD FOR FILLER METALS AND FLUXES FOR FUSION WELDING OF METALLIC MATERIALS
    DIN EN ISO 15614-13:2012-10 Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 13: Upset (resistance butt) and flash welding (ISO 15614-13:2012)
    DIN EN 473:2008-09 NON-DESTRUCTIVE TESTING - QUALIFICATION AND CERTIFICATION OF NDT PERSONNEL - GENERAL PRINCIPLES
    DIN 7999:1983-12 HIGH TENSILE STRENGTH HEXAGON FIT BOLTS WITH LARGE WIDTH ACROSS FLATS FOR STRUCTURAL BOLTING
    DIN 55928-8:1994-07 PROTECTION OF STEEL STRUCTURES FROM CORROSION BY ORGANIC AND METALLIC COATINGS - PART 8: PROTECTION OF SUPPORTING THIN-WALLED BUILDING COMPONENTS FROM CORROSION
    DAST 021 : 2013 SCHRAUBENVERBINDUNGEN AUS FEUERVERZINKTEN GARNITUREN M 39 BIS M 72 ENTSPRECHEND DIN EN 14399-4, DIN EN 14399-6
    DIN EN ISO 13918:2016-10 (Draft) WELDING - STUDS AND CERAMIC FERRULES FOR ARC STUD WELDING (ISO 13918:2017)
    DIN 18800-3:2008-11 STEEL STRUCTURES - PART 3: STABILITY - BUCKLING OF PLATES
    DIN EN 10025-5:2011-04 (Draft) HOT ROLLED PRODUCTS OF STRUCTURAL STEELS - PART 5: TECHNICAL DELIVERY CONDITIONS FOR STRUCTURAL STEELS WITH IMPROVED ATMOSPHERIC CORROSION RESISTANCE
    DIN 7990:2017-08 HEXAGON HEAD BOLTS WITH HEXAGON NUT FOR STEEL STRUCTURES
    DIN EN 287-1:2011-11 QUALIFICATION TEST OF WELDERS - FUSION WELDING - PART 1: STEELS
    DIN 18800-4:2008-11 STEEL STRUCTURE - PART 4: STABILITY - ANALYSIS OF SAFETY AGAINST BUCKLING OF SHELLS
    DIN 55928-9:1991-05 PROTECTION OF STEEL STRUCTURES FROM CORROSION BY ORGANIC AND METALLIC COATINGS - COATING MATERIALS - COMPOSITION OF BINDERS AND PIGMENTS
    DIN 435:2000-01 SQUARE TAPER WASHERS FOR I-SECTIONS
    DIN EN ISO 12944-2:2016-02 (Draft) PAINTS AND VARNISHES - CORROSION PROTECTION OF STEEL STRUCTURES BY PROTECTIVE PAINT SYSTEMS - PART 2: CLASSIFICATION OF ENVIRONMENTS (ISO 12944-2:2017)
    DIN EN ISO 898-1:2013-05 MECHANICAL PROPERTIES OF FASTENERS MADE OF CARBON STEEL AND ALLOY STEEL - PART 1: BOLTS, SCREWS AND STUDS WITH SPECIFIED PROPERTY CLASSES - COARSE THREAD AND FINE PITCH THREAD (ISO 898-1:2013)
    DIN EN 1337-11:1998-04 STRUCTURAL BEARINGS - PART 11: TRANSPORT, STORAGE AND INSTALLATION
    DIN EN ISO 15609-5:2012-03 Specification and qualification of welding procedures for metallic materials - Welding procedure specification - Part 5: Resistance welding (ISO 15609-5:2011)
    DIN EN ISO 13916:1996-11 WELDING - MEASUREMENT OF PREHEATING TEMPERATURE, INTERPASS TEMPERATURE AND PREHEAT MAINTENANCE TEMPERATURE (ISO 13916:2017)
    DIN 820-2:2012-12 STANDARDIZATION - PART 2: PRESENTATION OF DOCUMENTS (ISO/IEC DIRECTIVES - PART 2:2011)
    DIN EN 14399-8:2016-01 (Draft) HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 8: SYSTEM HV - HEXAGON FIT BOLT AND NUT ASSEMBLIES
    DIN EN ISO 4034:2016-05 (Draft) HEXAGON REGULAR NUTS (STYLE 1) - PRODUCT GRADE C (ISO 4034:2012)
    DIN EN 10025-2:2011-04 (Draft) HOT ROLLED PRODUCTS OF STRUCTURAL STEELS - PART 2: TECHNICAL DELIVERY CONDITIONS FOR NON-ALLOY STRUCTURAL STEELS
    DAST 009 : 2008
    DIN EN ISO 15620:2000-10 WELDING - FRICTION WELDING OF METALLIC MATERIALS
    DIN EN ISO 15609-2:2001-12 SPECIFICATION AND QUALIFICATION OF WELDING PROCEDURES FOR METALLIC MATERIALS - WELDING PROCEDURE SPECIFICATION - PART 2: GAS WELDING
    DIN EN ISO 12944-6:1998-07 PAINTS AND VARNISHES - CORROSION PROTECTION OF STEEL STRUCTURES BY PROTECTIVE PAINT SYSTEMS - PART 6: LABORATORY PERFORMANCE TEST METHODS
    DIN EN 14399-4:2015-04 HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 4: SYSTEM HV - HEXAGON BOLT AND NUT ASSEMBLIES
    DIN 434:2000-04 SQUARE TAPER WASHERS FOR U - SECTIONS
    DIN EN ISO 12944-1:2016-02 (Draft) PAINTS AND VARNISHES - CORROSION PROTECTION OF STEEL STRUCTURES BY PROTECTIVE PAINT SYSTEMS - PART 1: GENERAL INTRODUCTION (ISO 12944-1:2017)
    DIN-Fachbericht 103:2009-03 STEEL BRIDGES
    DIN 6916:1989-10 ROUND WASHERS FOR HIGH-TENSILE STRUCTURAL BOLTING
    DIN EN ISO 12944-8:2016-07 (Draft) PAINTS AND VARNISHES - CORROSION PROTECTION OF STEEL STRUCTURES BY PROTECTIVE PAINT SYSTEMS - PART 8: DEVELOPMENT OF SPECIFICATIONS FOR NEW WORK AND MAINTENANCE (ISO 12944-8:2017)
    DIN 4131:1991-11 STEEL RADIO TOWERS & MASTS
    DVS 1702:2009-09
    DIN EN 10204:2005-01 Metallic products - Types of inspection documents; German version EN 10204:2004
    DIN EN ISO 15609-4:2009-10 SPECIFICATION AND QUALIFICATION OF WELDING PROCEDURES FOR METALLIC MATERIALS - WELDING PROCEDURE SPECIFICATION - PART 4: LASER BEAM WELDING
    DIN EN ISO 15612:2016-09 (Draft) SPECIFICATION AND QUALIFICATION OF WELDING PROCEDURES FOR METALLIC MATERIALS - QUALIFICATION BY ADOPTION OF A STANDARD WELDING PROCEDURE
    DIN EN 13814:2005-06 FAIRGROUND AND AMUSEMENT PARK MACHINERY AND STRUCTURES - SAFETY
    DIN-Fachbericht 104:2009-03 COMPOSITE STEEL AND CONCRETE BRIDGES
    DIN EN 10210-1:2016-01 (Draft) Hot finished structural steel hollow sections - Part 1: General; German and English version prEN 10210-1:2016
    SEP 1390 : 1996
    DAST 007 : 1993
    DIN EN ISO 12944-5:2016-06 (Draft) PAINTS AND VARNISHES - CORROSION PROTECTION OF STEEL STRUCTURES BY PROTECTIVE PAINT SYSTEMS - PART 5: PROTECTIVE PAINT SYSTEMS
    DIN EN ISO 9013:2003-07 THERMAL CUTTING - CLASSIFICATION OF THERMAL CUTS - GEOMETRICAL PRODUCT SPECIFICATION AND QUALITY TOLERANCES (ISO 9013:2017)
    DAST 016 : 1992 BEMESSUNG UND KONSTRUKTIVE GESTALTUNG VON TRAGWERKEN AUS DUENNWANDIGEN KALTGEFORMTEN BAUTEILEN
    DIN EN 10219-1:2016-01 (Draft) Cold formed welded structural steel hollow sections - Part 1: General; German and English version prEN 10219-1:2016
    DIN EN ISO 15609-1:2005-01 SPECIFICATION AND QUALIFICATION OF WELDING PROCEDURES FOR METALLIC MATERIALS - WELDING PROCEDURE SPECIFICATION - PART 1: ARC WELDING
    SEW 088 : 2017 WELDABLE NON-ALLOY AND LOW-ALLOY STEELS - RECOMMENDATIONS FOR PROCESSING, IN PARTICULAR FOR FUSION WELDING
    DIN 6915:1999-12 HEXAGON NUTS WITH LARGE WIDTHS ACROSS FLATS FOR HIGH STRENGTH STRUCTURAL BOLTING
    DAST 006 : 2008
    DIN EN ISO 12944-7:2016-02 (Draft) PAINTS AND VARNISHES - CORROSION PROTECTION OF STEEL STRUCTURES BY PROTECTIVE PAINT SYSTEMS - PART 7: EXECUTION AND SUPERVISION OF PAINT WORK (ISO 12944-7:2017)
    DIN EN ISO 10642:2013-04 HEXAGON SOCKET COUNTERSUNK HEAD SCREWS (ISO 10642:2004 + AMD 1:2012)
    DIN 6914:1989-10 HEXAGON BOLTS WITH LARGE WIDTHS ACROSS FLATS FOR HIGH TENSILE STRUCTURAL BOLTING
    DIN EN 10164:2016-04 (Draft) STEEL PRODUCTS WITH IMPROVED DEFORMATION PROPERTIES PERPENDICULAR TO THE SURFACE OF THE PRODUCT - TECHNICAL DELIVERY CONDITIONS
    DIN EN 10025-3:2011-04 (Draft) HOT ROLLED PRODUCTS OF STRUCTURAL STEELS - PART 3: TECHNICAL DELIVERY CONDITIONS FOR NORMALIZED/NORMALIZED ROLLED WELDABLE FINE GRAIN STRUCTURAL STEELS
    DIN 18800-5:2007-03 STEEL STRUCTURES - PART 5: COMPOSITE STRUCTURES OF STEEL AND CONCRETE - DESIGN AND CONSTRUCTION
    DIN 7989-1:2001-04 Washers for steel structures - Part 1: Product grade C
    DIN EN 1011-3:2001-01 WELDING - RECOMMENDATIONS FOR WELDING OF METALLIC - MATERIALS - PART 3: ARC WELDING OF STAINLESS STEELS
    DVS 1704:2004-05 VORAUSSETZUNGEN UND VERFAHREN FUER DIE ERTEILUNG VON BESCHEINIGUNGEN UEBER DIE HERSTELLERQUALIFIKATION ZUM SCHWEISSEN VON STAHLBAUTEN NACH DIN 18800-7:2002-09
    DIN EN ISO 12944-4:2016-07 (Draft) PAINTS AND VARNISHES - CORROSION PROTECTION OF STEEL STRUCTURES BY PROTECTIVE PAINT SYSTEMS - PART 4: TYPES OF SURFACE AND SURFACE PREPARATION (ISO 12944-4:2017)
    DIN EN ISO 14713:1999-05 PROTECTION AGAINST CORROSION OF IRON AND STEEL IN STRUCTURES - ZINC AND ALUMINIUM COATINGS - GUIDELINES
    DIN 7989-2:2001-04 Washers for steel structures - Part 2: Product grade A
    DIN EN 14399-6:2015-04 HIGH-STRENGTH STRUCTURAL BOLTING ASSEMBLIES FOR PRELOADING - PART 6: PLAIN CHAMFERED WASHERS
    DIN EN ISO 10684:2011-09 Fasteners - Hot dip galvanized coatings (ISO 10684:2004 + Cor. 1:2008)
    DIN EN 14532-1:2005-02 WELDING CONSUMABLES - TEST METHODS AND QUALITY REQUIREMENTS - PART 1: PRIMARY METHODS AND CONFORMITY ASSESSMENT OF CONSUMABLES FOR STEEL, NICKEL AND NICKEL ALLOYS
    DIN EN 1712:2002-09 NON-DESTRUCTIVE TESTING OF WELDS - ULTRASONIC TESTING OF WELDED JOINTS - ACCEPTANCE LEVELS
    DIN EN 1011-1:2009-07 WELDING - RECOMMENDATIONS FOR WELDING OF METALLIC MATERIALS - PART 1: GENERAL GUIDANCE FOR ARC WELDING
    DIN EN 1713:2002-09 NON-DESTRUCTIVE TESTING OF WELDS - ULTRASONIC TESTING - CHARACTERIZATION OF INDICATIONS IN WELDS
    DIN 6918:1990-04 SQUARE TAPER WASHERS FOR U-SECTIONS FOR HIGH-TENSILE STRUCTURAL BOLTING
    DIN EN 1714:2002-09 NON-DESTRUCTIVE TESTING OF WELDS - ULTRASONIC TESTING OF WELDED JOINTS
    DIN EN ISO 12944-3:2016-02 (Draft) PAINTS AND VARNISHES - CORROSION PROTECTION OF STEEL STRUCTURES BY PROTECTIVE PAINT SYSTEMS - PART 3: DESIGN CONSIDERATIONS (ISO 12944-3:2017)
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