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  • NBN EN ISO 7490 : 2001

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    INBEDMASSA'S OP GIPSBASIS VOOR TANDHEELKUNDE

    Available format(s): 

    Superseded date:  01-09-2009

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Belgian Standards

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

    Contents
    Foreword
    Introduction
    1 Scope
    2 Term and definition
    3 Classification
    4 Requirements
    4.1 Appearance of powder
    4.2 Fluidity at working time
    4.3 Setting time
    4.4 Compressive strength
    4.5 Linear setting expansion
    4.6 Linear thermal expansion
    5 Sampling, test conditions and mixing
    5.1 Sampling
    5.2 Test conditions
    5.3 Mixing
    6 Test methods
    6.1 Visual examination
    6.2 Fluidity at work time
    6.3 Setting time
    6.4 Compressive strength
    6.5 Linear setting expansion
    6.6 Linear thermal expansion
    7 Manufacturer's instructions
    8 Packaging
    8.1 Packaging
    8.2 Mould lining
    9 Marking

    Abstract - (Show below) - (Hide below)

    Specifies requirements for, and establishes a classification of, gypsum-bonded casting investments together with the test methods to be used to determine compliance with these requirements. Applies to gypsum-bonded investments suitable for casting dental gold alloy which have liquid temperatures not greater than 1080 Degrees C. Coverage includes: sampling, packaging and marking. Also includes annexes, tables and diagrams.

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

    Development Note Supersedes NBN EN 27490 (10/2003)
    Document Type Standard
    Publisher Belgian Standards
    Status Superseded
    View more information

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