• I.S. EN 14091:2002

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    SPACE PRODUCT ASSURANCE - THERMAL VACUUM OUTGASSING TEST FOR THE SCREENING OF SPACE MATERIALS

    Available format(s):  Hardcopy, PDF

    Superseded date:  25-10-2014

    Language(s):  English

    Published date:  01-01-2002

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms, definitions and abbreviated terms
       3.1 Terms and definitions
       3.2 Abbreviated terms
    4 Preparatory conditions
       4.1 Hazards, health and safety precautions
       4.2 Material samples
            4.2.1 Configuration
            4.2.2 Cleaning
            4.2.3 Handling and storage
            4.2.4 Identification of materials
       4.3 Facilities
            4.3.1 Cleanliness
            4.3.2 Environmental conditions
       4.4 Equipment
            4.4.1 Test equipment
            4.4.2 Special apparatus
    5 Test procedure
       5.1 Introduction
       5.2 Test process for general spacecraft application
            5.2.1 Cleaning of cups and collector plates
            5.2.2 Conditioning of cups and collector plates
            5.2.3 Conditioning of samples
            5.2.4 Weighing of samples
            5.2.5 Weighing of collector plates
            5.2.6 Loading of system
            5.2.7 Pump-down and heating
            5.2.8 End of test
            5.2.9 Gas inlet
            5.2.10 Unloading of system
            5.2.11 Storage of collector plates
            5.2.12 Infrared analyses
            5.2.13 Cleaning of system
            5.2.14 Improved sensitivity of the CVCM measurements
    6 Reporting of test data
    7 Acceptance limits
       7.1 Acceptance limits for a retest of the material
       7.2 Acceptance limits for application of a material
            7.2.1 General
            7.2.2 Corrective actions for high outgassing materials
            7.2.3 Water absorption of materials
            7.2.4 More stringent outgassing requirements
    8 Quality assurance
       8.1 General
       8.2 Data
       8.3 Nonconformance
       8.4 Calibration
       8.5 Traceability
    9 Audit of the Micro-VCM test apparatus
       9.1 General
       9.2 Initial audit of the system (acceptance)
            9.2.1 Inspection of apparatus and associated equipment
            9.2.2 Performing a blank test
            9.2.3 Performing an actual test
            9.2.4 Nonconformances
            9.2.5 Reporting of audit findings
       9.3 Annual regular review (maintenance) of the system
            9.3.1 Inspection of apparatus and associated equipment
            9.3.2 Mutual comparability evaluation (testing)
            9.3.3 Nonconformance
            9.3.4 Reporting of audit findings
       9.4 Special review
            9.4.1 General
            9.4.2 Preservation of samples
    Annex A (informative) Examples of filled in data sheets
    Annex B (informative) Example of a certificate of conformance

    Abstract - (Show below) - (Hide below)

    Describes a thermal vacuum test to determine the outgassing properties of materials proposed for use in the fabrication of spacecraft and associated equipment, for vacuum facilities used for flight hardware tests and for certain launcher hardware.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By

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

    EN 14097:2001 Space product assurance - Nonconformance control system
    EN 13701:2001 Space systems - Glossary of terms
    ISO 14644-1:2015 Cleanrooms and associated controlled environments Part 1: Classification of air cleanliness by particle concentration
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