Explosives for civil uses - Detonating cords and safety fuses - Part 5: Verification of resistance to abrasion of detonating cords

This document specifies a method to determine the resistance to abrasion of detonating cords.
Applicability of the test method is ambient laboratory conditions.

Explosivstoffe für zivile Zwecke - Sprengschnüre und Sicherheitsanzündschnüre - Teil 5: Überprüfung der Widerstandsfähigkeit von Sprengschnüren gegenüber Abrieb

Dieses Dokument legt ein Verfahren für die Bestimmung der Widerstandsfähigkeit von Sprengschnüren gegenüber Abrieb fest.
Die Anwendung des Prüfverfahrens erfolgt unter den Umgebungsbedingungen im Laboratorium.

Explosifs à usage civil - Cordeaux détonants et mèches de sûreté - Partie 5 : Vérification de la résistance à l'abrasion des cordeaux détonants

Le présent document spécifie une méthode de détermination de la résistance à l'abrasion des cordeaux détonants.
La méthode d'essai est applicable en conditions ambiantes de laboratoire.

Eksplozivi za civilno uporabo – Detonacijske in počasi goreče vžigalne vrvice – 5. del: Ugotavljanje odpornosti detonacijskih vrvic proti abraziji

General Information

Status
Not Published
Publication Date
18-Oct-2022
Current Stage
4599 - Dispatch of FV draft to CMC - Finalization for Vote
Start Date
07-Sep-2023
Due Date
23-Jul-2021
Completion Date
07-Sep-2023

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SLOVENSKI STANDARD
01-april-2021
Eksplozivi za civilno uporabo – Detonacijske in počasi goreče vžigalne vrvice – 5.
del: Ugotavljanje odpornosti detonacijskih vrvic proti abraziji
Explosives for civil uses - Detonating cords and safety fuses - Part 5: Determination of
resistance to abrasion of detonating cords
Explosivstoffe für zivile Zwecke - Sprengschnüre und Sicherheitsanzündschnüre - Teil 5:
Bestimmung der Widerstandsfähigkeit von Sprengschnüren gegenüber Abrieb
Explosifs à usage civil - Cordeaux détonants et mèches de sûreté - Partie 5 :
Détermination de la résistance à l'abrasion des cordeaux détonants
Ta slovenski standard je istoveten z: prEN 13630-5
ICS:
71.100.30 Eksplozivi. Pirotehnika in Explosives. Pyrotechnics and
ognjemeti fireworks
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

DRAFT
EUROPEAN STANDARD
prEN 13630-5
NORME EUROPÉENNE
EUROPÄISCHE NORM
April 2021
ICS 71.100.30 Will supersede EN 13630-5:2003
English Version
Explosives for civil uses - Detonating cords and safety
fuses - Part 5: Determination of resistance to abrasion of
detonating cords
Explosifs à usage civil - Cordeaux détonants et mèches Explosivstoffe für zivile Zwecke - Sprengschnüre und
de sûreté - Partie 5 : Détermination de la résistance à Sicherheitsanzündschnüre - Teil 5: Bestimmung der
l'abrasion des cordeaux détonants Widerstandsfähigkeit von Sprengschnüren gegenüber
Abrieb
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee
CEN/TC 321.
If this draft becomes a European Standard, CEN members are bound to comply with the CEN/CENELEC Internal Regulations
which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.

This draft European Standard was established by CEN in three official versions (English, French, German). A version in any other
language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC
Management Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.
Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are
aware and to provide supporting documentation.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without
notice and shall not be referred to as a European Standard.

EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2021 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 13630-5:2021 E
worldwide for CEN national Members.

prEN 13630-5:2021 (E)
Contents Page
European foreword . 3
1 Scope . 5
2 Normative references . 5
3 Terms and definitions . 5
4 Principle . 5
5 Apparatus . 5
6 Preparation of test samples . 9
7 Procedure . 9
8 Test report . 9
Annex A (informative) Specification of grinding steel. 10
A.1 Type . 10
A.2 Material . 10
A.3 Dimensions. 10
Annex ZA (informative) Relationship between this European Standard and the essential
safety requirements of Directive 2014/28/EU relating to the making available on the
market and supervision of explosives for civil uses aimed to be covered . 12
Bibliography . 13

prEN 13630-5:2021 (E)
European foreword
This document (prEN 13630-5:2021) has been prepared by Technical Committee CEN/TC 321
“Explosives for civil uses”, the secretariat of which is held by UNE.
This document is currently submitted to the CEN Enquiry.
This document will supersede EN 13630-5:2003.
In comparison with the previous edition, the following technical modifications have been made:
a) the normative references have been updated;
b) in Clause 3, Terms and definitions, the terms 3.1 and 3.2 have been added;
c) Clause 4, Principle, has been added;
d) Annex A, Range of applicability of the test method, has been removed and the content has been revised
and moved to Clause 1, Scope;
e) Annex C, Availability of abrasive strips, has been removed and the content has been revised and
moved to a footnote to 5.2.2, Abrasive strips;
f) Annex ZA has been updated.
This document has been prepared under a Standardization Request (M/562) annexed to the Commission
Implementing Decision C(2019)6634 final as regards Explosives for civil uses given to CEN by the
European Commission and the European Free Trade Association, and supports Essential Safety
requirements of Directive 2014/28/EU.
For relationship with Directive 2014/28/EU, see informative Annex ZA, which is an integral part of this
document.
EN 13630, Explosives for civil uses — Detonating cords and safety fuses, is currently composed of the
following parts:
— Part 1: Requirements
— Part 2: Determination of thermal stability of detonating cords and safety fuses
— Part 3: Determination of sensitiveness to friction of the core of detonating cords
— Part 4: Determination of sensitiveness to impact of detonating cords
— Part 5: Determination of resistance to abrasion of detonating cords
— Part 6: Measurement of resistance to tension of detonating cords
— Part 7: Determination of reliability of initiation of detonating cords
— Part 8: Determination of resistance to water of detonating cords and safety fuses
— Part 9: Determination of transmission of detonation from detonating cord to detonating cord
prEN 13630-5:2021 (E)
— Part 10: Determination of initiating capability of detonating cords
— Part 11: Determination of velocity of detonation of detonating cords
— Part 12: Determination of burning duration of safety fuses
prEN 13630-5:2021 (E)
1 Scope
This document specifies a method to determine the resistance to abrasion of detonating cords.
Applicability of the test method is ambient laboratory conditions.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
prEN 13857-1:2021, Explosives for civil uses — Part 1: Terminology
3 Terms and definitions
For the purposes of this document, the terms and definitions given in prEN 13857-1:2021 and the
following apply.
3.1
abrasive strip
strip of steel with a specific grinding pattern on its surface
3.2
explosive core
explosive material in the centre (axis) of the cord
4 Principle
The resistance to abrasion of detonating cord is assessed by subjecting test samples to the wear of an
abrasive strip.
5 Apparatus
5.1 Digital timer with relay output, capable of:
— being set to a predetermined time in the range of (0 to 10) s ± 0,01 s;
— being started (triggered) when the hinged arm is lifted by the test piece;
— automatically stopping the rotor when the predetermined time has elapsed.
5.2 Abrasion test apparatus, as shown in Figure 1, comprising the following main components.
prEN 13630-5:2021 (E)
Dimensions in millimetres
Key
1 pivot
2 hinged arm
3 detonating cord
4 weight
5 pulley
6 rod
7 weight
8 clamp screw for attaching the test piece
9 clamp for attaching the test piece
10 rotor
Figure 1 — Abrasion test apparatus with rotor in starting position
The weight on the rod to the right of the pulley (diameter 70 mm ± 1 mm) may hang down the right side
of the pulley.
5.2.1 Steel or brass rotor, as shown in Figure 2, with a perimeter of (453 ± 2) mm to which three
abrasive strips (5.2.2)
...

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