SIST EN ISO 20567-3:2014
(Main)Paints and varnishes - Determination of stone-chip resistance of coatings - Part 3: Single-impact test with a free-flying impact body (ISO 20567-3:2012)
Paints and varnishes - Determination of stone-chip resistance of coatings - Part 3: Single-impact test with a free-flying impact body (ISO 20567-3:2012)
This part of ISO 20567 specifies a method for the evaluation of the resistance of automobile finishes and other coatings to the impact of a single, free-flying body projected onto the surface under test to simulate the impact of stones.
Beschichtungsstoffe - Prüfung der Steinschlagfestigkeit von Beschichtungen - Teil 3: Einzelschlagprüfung mit frei fliegendem Schlagkörper (ISO 20567-3:2012)
Dieser Teil von ISO 20567 legt ein Verfahren zum Beurteilen der Beständigkeit von Kraftfahrzeugbeschichtungen und ähnlichen Beschichtungen gegen den Aufschlag eines einzelnen, frei fliegenden Schlagkörpers als simulierte Steinschlageinwirkung fest.
Peintures et vernis - Détermination de la résistance des revêtements aux impacts de cailloux - Partie 3: Essai de choc simple par corps percutant en vol libre (ISO 20567-3:2012)
L'ISO 20567-3:2012 spécifie une méthode d'évaluation de la résistance des revêtements, notamment pour l'automobile, à l'impact d'un corps unique en vol libre projeté sur la surface à évaluer afin de simuler un impact de caillou.
Barve in laki - Ugotavljanje odpornosti premazov proti udarcem kamenja - 3. del: Preskus z enim udarcem prosto padajočega telesa (ISO 20567-3:2012)
General Information
- Status
- Published
- Public Enquiry End Date
- 24-Sep-2011
- Publication Date
- 11-Mar-2014
- Technical Committee
- IBLP - Paints and varnishes
- Current Stage
- 6060 - National Implementation/Publication (Adopted Project)
- Start Date
- 25-Feb-2014
- Due Date
- 02-May-2014
- Completion Date
- 12-Mar-2014
Overview
EN ISO 20567-3:2012 - Paints and varnishes: Determination of stone-chip resistance of coatings - Part 3: Single-impact test with a free-flying impact body (ISO 20567-3:2012) specifies a laboratory method to evaluate the resistance of coatings (particularly automotive finishes) to single stone impacts. The standard defines the test principle, apparatus, test panels, procedure, calibration and evaluation so that results are comparable between laboratories.
Key topics and technical requirements
- Test principle: A single, free‑flying impact body is projected at the coated test panel; damage is quantified by the area of coating removed and, for multi-layer systems, by the layer-by-layer damage.
- Apparatus: Single‑impact tester with an accelerating tube, light‑beam speed measurement, adjustable panel holder and temperature control (−20 °C to +30 °C). Calibration method is described in Annex A.
- Impact body: Hardened steel ball, nominal diameter 2 mm, mass 0.033 g (in accordance with ISO 3290‑1). Each ball is used once.
- Impact parameters: Speed (250 ± 10) km/h [(69.4 ± 2.8) m/s]; impact angle (2.0 ± 0.5)° to the normal.
- Test panels: Steel panels 200 × 100 mm, thickness 0.7–1.0 mm; preparation per ISO 1514; coating thickness measured per ISO 2808.
- Conditioning and temperatures: Panels conditioned at least 16 h at (23 ± 2) °C and (50 ± 5) % RH. Preferred test temperatures: 23 °C, 0 °C and −20 °C.
- Repetitions: At least five test runs on each of two panels (minimum ten impacts per coating).
- Evaluation and reporting: Remove delaminated fragments (e.g., nitrogen jet) and measure damaged area; report layer‑specific damage, test conditions, calibration details and precision information. The standard includes clauses on precision (repeatability and reproducibility).
Applications and users
- Automotive OEMs and suppliers: Assess stone‑chip resistance of clearcoats, basecoats and multi‑layer paint systems during product development and specification.
- Coating manufacturers: Compare formulations, validate improvements and support performance claims.
- Independent test laboratories and quality control: Routine acceptance testing, batch verification and forensic failure analysis.
- R&D and durability engineering: Study temperature effects and impact mechanics on coating adhesion and fracture.
Related standards
- ISO 20567 series (Part 1 multi‑impact, Part 2 guided single‑impact)
- ISO 1513, ISO 1514, ISO 2808, ISO 3290‑1, ISO 15528
- Relevant EN standards for substrates (EN 485 series, EN 573‑3)
Keywords: EN ISO 20567-3:2012, stone‑chip resistance, single‑impact test, free‑flying impact body, paints and varnishes, automotive coatings, test panels, impact speed, coating evaluation.
Frequently Asked Questions
SIST EN ISO 20567-3:2014 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Paints and varnishes - Determination of stone-chip resistance of coatings - Part 3: Single-impact test with a free-flying impact body (ISO 20567-3:2012)". This standard covers: This part of ISO 20567 specifies a method for the evaluation of the resistance of automobile finishes and other coatings to the impact of a single, free-flying body projected onto the surface under test to simulate the impact of stones.
This part of ISO 20567 specifies a method for the evaluation of the resistance of automobile finishes and other coatings to the impact of a single, free-flying body projected onto the surface under test to simulate the impact of stones.
SIST EN ISO 20567-3:2014 is classified under the following ICS (International Classification for Standards) categories: 87.040 - Paints and varnishes. The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN ISO 20567-3:2014 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
SLOVENSKI STANDARD
01-april-2014
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Paints and varnishes - Determination of stone-chip resistance of coatings - Part 3: Single
-impact test with a free-flying impact body (ISO 20567-3:2012)
Beschichtungsstoffe - Prüfung der Steinschlagfestigkeit von Beschichtungen - Teil 3:
Einzelschlagprüfung mit frei fliegendem Schlagkörper (ISO 20567-3:2012)
Peintures et vernis - Détermination de la résistance des revêtements aux impacts de
cailloux - Partie 3: Essai de choc simple par corps percutant en vol libre (ISO 20567-
3:2012)
Ta slovenski standard je istoveten z: EN ISO 20567-3:2012
ICS:
87.040 Barve in laki Paints and varnishes
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN STANDARD
EN ISO 20567-3
NORME EUROPÉENNE
EUROPÄISCHE NORM
December 2012
ICS 87.040
English Version
Paints and varnishes - Determination of stone-chip resistance of
coatings - Part 3: Single-impact test with a free-flying impact
body (ISO 20567-3:2012)
Peintures et vernis - Détermination de la résistance des Beschichtungsstoffe - Prüfung der Steinschlagfestigkeit von
revêtements aux impacts de cailloux - Partie 3: Essai de Beschichtungen - Teil 3: Einzelschlagprüfung mit frei
choc simple par corps percutant en vol libre (ISO 20567- fliegendem Schlagkörper (ISO 20567-3:2012)
3:2012)
This European Standard was approved by CEN on 28 December 2012.
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. Up-to-date lists and bibliographical references concerning such national
standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member.
This European Standard exists 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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United
Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2012 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 20567-3:2012: E
worldwide for CEN national Members.
Contents Page
Foreword . 3
Foreword
The text of (EN ISO 20567-3:2012) has been prepared by Technical Committee ISO/TC 35 "Paints and
varnishes" in collaboration with Technical Committee CEN/TC 139 “Paints and varnishes” the secretariat of
which is held by DIN.
This European Standard shall be given the status of a national standard, either by publication of an identical
text or by endorsement, at the latest by June 2013, and conflicting national standards shall be withdrawn at
the latest by June 2013.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights.
According to the CEN/CENELEC Internal Regulations, the national standards organisations of the following
countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech
Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece,
Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,
Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.
Endorsement notice
The text of ISO 20567-3:2012 has been approved by CEN as a EN ISO 20567-3:2012 without any
modification.
INTERNATIONAL ISO
STANDARD 20567-3
First edition
2012-12-15
Paints and varnishes — Determination
of stone-chip resistance of coatings —
Part 3:
Single-impact test with a free-flying
impact body
Peintures et vernis — Détermination de la résistance des revêtements
aux impacts de cailloux —
Partie 3: Essai de choc simple par corps percutant en vol libre
Reference number
ISO 20567-3:2012(E)
©
ISO 2012
ISO 20567-3:2012(E)
© ISO 2012
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any
means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the
address below or ISO’s member body in the country of the requester.
ISO copyright office
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Published in Switzerland
ii © ISO 2012 – All rights reserved
ISO 20567-3:2012(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Principle . 1
4 Apparatus and materials. 2
5 Calibration . 3
6 Sampling . 3
7 Test panels . 3
7.1 Substrate . 3
7.2 Preparation and coating . . 3
7.3 Thickness of the coating . 3
8 Procedure. 3
8.1 Conditioning of the test panels . 3
8.2 Test conditions . 3
8.3 Number of test runs . 3
8.4 Preparation for the test . 3
8.5 Determination . 4
9 Evaluation . 4
10 Precision . 4
10.1 General . 4
10.2 Repeatability limit, r .4
10.3 Reproducibility limit, R .5
11 Test report . 5
Annex A (informative) Calibration of the apparatus . 6
Bibliography . 8
ISO 20567-3:2012(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out
through ISO technical committees. Each member body interested in a subject for which a technical
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electrotechnical standardization.
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Publication as an International Standard requires approval by at least 75 % of the member bodies
casting a vote.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
...




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