This European Standard provides a guide to non-destructive testing (NDT) methods used for checking the integrity of inhibitor coatings of solid rocket propellants.

  • Standard
    7 pages
    English language
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TC - Incomplete superseding note (resolution not sent to CMC in due time)

  • Corrigendum
    English, French and German language
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  • Corrigendum – translation
    3 pages
    Slovenian language
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This document specifies a method for the determination of resistance to electrostatic energy for propellants containing a mass fraction of at least 5 % of particles which pass through a 1 mm sieve. This method does not apply to black powder.
NOTE: If the mass fraction of particles smaller than 1 mm size is less than 5 % the propellant is considered to be insensitive to electrostatic energy and this test is not performed.

  • Standard
    15 pages
    English language
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This document specifies the test methods for black powder in pellets, granular form, compressed (press-moulded cylinders with central hollow space) or as a meal for use as propellant, blasting explosive, pyrotechnic or in safety fuses.

  • Standard
    11 pages
    English language
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This document specifies a method for checking small rocket motors for voids and fissures and provides a guide to non-destructive testing (NDT) methods for detecting voids and fissures in other solid rocket propellants.

  • Standard
    11 pages
    English language
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This European Standard describes a method for the determination of burning rate under ambient conditions for propellants and black powders.
It is applicable to propellants and black powders in their original form up to a grain size of 8 mm.

  • Standard
    8 pages
    English language
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This document specifies the requirements for propellants, solid rocket propellants, powder cakes and black powders for civil uses.

  • Standard
    8 pages
    English language
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  • Standard – translation
    10 pages
    Slovenian language
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This European Standard specifies a method to determine the tendency of a propellant to undergo transition from deflagration to detonation. It applies to propellants of a grain size up to 8 mm. This method does not apply to black powder.

  • Standard
    9 pages
    English language
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    1 day

Frequently Asked Questions

CEN/TC 321/WG 5 is a Working Group within the European Committee for Standardization (CEN). It is named "Propellants". This committee has published 8 standards.

CEN/TC 321/WG 5 develops CEN standards. Currently, there are 8 published standards from this working group.

The European Committee for Standardization (CEN) is a public standards organization that brings together the national standardization bodies of 34 European countries. CEN provides a platform for developing European Standards (ENs) and other technical documents in relation to various products, materials, services, and processes, supporting the European Single Market.

A Working Group in CEN is a specialized group responsible for developing standards or technical work within a defined scope. These bodies bring together international experts to create consensus-based standards that support global trade, safety, and interoperability.