Preparation of steel substrates before application of paints and related products - Test methods for non-metallic blast-cleaning abrasives - Part 3: Determination of apparent density (ISO 11127-3:2020)

This document specifies a method for the determination of the apparent density of non-metallic blast-cleaning abrasives.
This document is a part of the ISO 11127 series dealing with the sampling and testing of non-metallic abrasives for blast-cleaning.
The types of non-metallic abrasive and requirements for each are contained in the ISO 11126 series.
The ISO 11126 and ISO 11127 series have been drafted as a coherent set of International Standards on non-metallic blast-cleaning abrasives. Information on all parts of both series is given in Annex A.

Vorbereitung von Stahloberflächen vor dem Auftragen von Beschichtungsstoffen - Prüfverfahren für nichtmetallische Strahlmittel - Teil 3: Bestimmung der scheinbaren Dichte (ISO 11127-3:2020)

Dieses Dokument legt ein Verfahren zur Bestimmung der scheinbaren Dichte von nichtmetallischen Strahlmitteln fest.
Dieses Dokument ist ein Teil der Normenreihe ISO 11127, welche die Probenahme und die Prüfung von nichtmetallischen Strahlmitteln behandelt.
Die verschiedenen Arten nichtmetallischer Strahlmittel und Anforderungen an diese sind in der Normenreihe ISO 11126 enthalten.
Die Normenreihen ISO 11126 und ISO 11127 wurden als zusammengehöriger Satz von Internationalen Normen über nichtmetallische Strahlmittel erarbeitet. Angaben zu allen Teilen der beiden Normenreihen sind in Anhang A enthalten.

Préparation des subjectiles d'acier avant application de peintures et de produits assimilés - Méthodes d'essai pour abrasifs non métalliques destinés à la préparation par projection - Partie 3: Détermination de la masse volumique apparente (ISO 11127-3:2020)

Le présent document spécifie une méthode pour la détermination de la masse volumique apparente des abrasifs non métalliques destinés à la préparation par projection.
Ce document fait partie de la série de normes ISO 11127, qui traite de l'échantillonnage et des essais des abrasifs non métalliques destinés à la préparation par projection.
Les différents types d'abrasifs non métalliques et leurs exigences respectives figurent dans la série de normes ISO 11126.
Les séries ISO 11126 et ISO 11127 ont été élaborées comme un ensemble cohérent de Normes internationales sur les abrasifs non métalliques destinés à la préparation par projection. Des informations sur toutes les parties des deux séries sont données dans l'Annexe A.

Priprava jeklenih podlag pred nanašanjem barv in sorodnih premazov - Preskusne metode za nekovinske granulate za peskanje - 3. del: Ugotavljanje navidezne gostote (ISO 11127-3:2021)

General Information

Status
Published
Publication Date
23-Feb-2021
Withdrawal Date
30-Aug-2021
ICS
25.220.10 - Surface preparation
Technical Committee
CEN/TC 139 - Paints and varnishes
Drafting Committee
CEN/TC 139 - Paints and varnishes
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Start Date
24-Feb-2021
Completion Date
24-Feb-2021
Ref Project
SIST EN ISO 11127-3:2021 - Preparation of steel substrates before application of paints and related products - Test methods for non-metallic blast-cleaning abrasives - Part 3: Determination of apparent density (ISO 11127-3:2021)

Relations

Replaces
EN ISO 11127-3:2011 - Preparation of steel substrates before application of paints and related products - Test methods for non-metallic blast-cleaning abrasives - Part 3: Determination of apparent density (ISO 11127-3:2011)
Effective Date
06-Jun-2018

Overview

EN ISO 11127-3:2021 addresses the preparation of steel substrates before application of paints and related products by specifying a standardized test method for the determination of the apparent density of non-metallic blast-cleaning abrasives. This standard is part of the ISO 11127 series, which provides comprehensive guidance on sampling and testing non-metallic abrasives used for blast-cleaning steel surfaces.

The apparent density measurement is critical for assessing abrasive material quality, ensuring the consistency and effectiveness of surface preparation processes. By accurately measuring the mass per unit volume of abrasives, this standard supports appropriate selection and handling of blasting media to optimize paint adhesion and coating longevity.

Key Topics

  • Scope and Application
    Defines the method to determine the apparent density of non-metallic abrasives employed in blast-cleaning steel substrates.

  • Test Methodology
    Uses a pycnometer (Gay-Lussac type) and distilled or deionized water to measure the density through displacement techniques. The procedure involves drying the sample, controlled weighing, water filling and temperature stabilization to ensure accurate results.

  • Equipment and Reagents
    Includes detailed specifications of apparatus such as a 50 ml pycnometer, balance with 0.01 g accuracy, oven (110 ± 5) °C, desiccator, and thermometer for temperature measurement. Water must meet ISO 3696 standards for analytical purity.

  • Sampling Instructions
    Sampling is conducted per ISO 11127-1 to obtain representative abrasive material samples prior to testing.

  • Calculation and Reporting
    Apparent density is calculated using a specific formula accounting for mass differences and water density at measured temperature. Results must be reported with relevant test parameters and any deviations.

  • Quality Control
    Duplicate testing is mandatory, with provisions to repeat the test if discrepancies exceed 10%.

Applications

  • Surface Preparation Quality Assurance
    Ensures abrasives used in blast-cleaning have consistent physical properties, directly impacting steel substrate cleanliness and roughness before coating application.

  • Abrasive Selection for Paints and Coatings
    Enables manufacturers, contractors, and inspectors to evaluate abrasives for optimal density, affecting blasting efficiency and coating performance.

  • Industrial Blast-Cleaning Processes
    Used by industries such as shipbuilding, automotive, and infrastructure maintenance where steel substrate treatment is essential for corrosion protection and paint adhesion.

  • Standardized Testing and Compliance
    Facilitates harmonization across laboratories and organizations by providing a reproducible method for evaluating non-metallic blast-cleaning abrasives according to international standards.

Related Standards

  • ISO 11127 Series (Test Methods for Non-Metallic Blast-Cleaning Abrasives)

    • Part 1: Sampling
    • Part 2: Determination of particle size distribution
    • Part 4: Assessment of hardness by a glass slide test
    • Part 5: Determination of moisture
    • Part 6: Determination of water-soluble contaminants by conductivity measurement
    • Part 7: Determination of water-soluble chlorides
    • Part 8: Field determination of water-soluble chlorides

  • ISO 11126 Series (Specifications for Non-Metallic Blast-Cleaning Abrasives)
    Includes classification and requirements for various types of abrasives such as copper refinery slag, coal furnace slag, nickel slag, fused aluminium oxide, olivine, garnet, and more.

  • ISO 3696 – Water for Analytical Laboratory Use: Specification and Test Methods, ensuring reagent quality in density determination.

Summary

EN ISO 11127-3:2021 is an essential international standard for professionals engaged in surface preparation, paint application, and quality control of blasting abrasives. By prescribing a precise test method for apparent density determination of non-metallic blast-cleaning abrasives, this standard supports improved adhesion, protection, and longevity of coatings on steel substrates. It complements a broader framework of ISO standards dedicated to the classification, sampling, and testing of abrasives, making it indispensable for industries focused on surface engineering and protective coatings.

Keywords: apparent density, non-metallic blast-cleaning abrasives, steel substrate preparation, paint application, ISO 11127-3, abrasive testing, surface preparation standards, blast-cleaning abrasives density, pycnometer method, coating quality assurance.

Frequently Asked Questions

EN ISO 11127-3:2021 is a standard published by the European Committee for Standardization (CEN). Its full title is "Preparation of steel substrates before application of paints and related products - Test methods for non-metallic blast-cleaning abrasives - Part 3: Determination of apparent density (ISO 11127-3:2020)". This standard covers: This document specifies a method for the determination of the apparent density of non-metallic blast-cleaning abrasives. This document is a part of the ISO 11127 series dealing with the sampling and testing of non-metallic abrasives for blast-cleaning. The types of non-metallic abrasive and requirements for each are contained in the ISO 11126 series. The ISO 11126 and ISO 11127 series have been drafted as a coherent set of International Standards on non-metallic blast-cleaning abrasives. Information on all parts of both series is given in Annex A.

This document specifies a method for the determination of the apparent density of non-metallic blast-cleaning abrasives. This document is a part of the ISO 11127 series dealing with the sampling and testing of non-metallic abrasives for blast-cleaning. The types of non-metallic abrasive and requirements for each are contained in the ISO 11126 series. The ISO 11126 and ISO 11127 series have been drafted as a coherent set of International Standards on non-metallic blast-cleaning abrasives. Information on all parts of both series is given in Annex A.

EN ISO 11127-3:2021 is classified under the following ICS (International Classification for Standards) categories: 25.220.10 - Surface preparation. The ICS classification helps identify the subject area and facilitates finding related standards.

EN ISO 11127-3:2021 has the following relationships with other standards: It is inter standard links to EN ISO 11127-3:2011. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

You can purchase EN ISO 11127-3:2021 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CEN standards.

Standards Content (Sample)


SLOVENSKI STANDARD
01-april-2021
Nadomešča:
SIST EN ISO 11127-3:2012
Priprava jeklenih podlag pred nanašanjem barv in sorodnih premazov - Preskusne
metode za nekovinske granulate za peskanje - 3. del: Ugotavljanje navidezne
gostote (ISO 11127-3:2021)
Preparation of steel substrates before application of paints and related products - Test
methods for non-metallic blast-cleaning abrasives - Part 3: Determination of apparent
density (ISO 11127-3:2021)
Vorbereitung von Stahloberflächen vor dem Auftragen von Beschichtungsstoffen -
Prüfverfahren für nichtmetallische Strahlmittel - Teil 3: Bestimmung der scheinbaren
Dichte (ISO 11127-3:2021)
Préparation des subjectiles d'acier avant application de peintures et de produits
assimilés - Méthodes d'essai pour abrasifs non métalliques destinés à la préparation par
projection - Partie 3: Détermination de la masse volumique apparente (ISO 11127-
3:2021)
Ta slovenski standard je istoveten z: EN ISO 11127-3:2021
ICS:
25.220.10 Priprava površine Surface preparation
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 11127-3
EUROPEAN STANDARD
NORME EUROPÉENNE
February 2021
EUROPÄISCHE NORM
ICS 25.220.10 Supersedes EN ISO 11127-3:2011
English Version
Preparation of steel substrates before application of paints
and related products - Test methods for non-metallic
blast-cleaning abrasives - Part 3: Determination of
apparent density (ISO 11127-3:2021)
Préparation des subjectiles d'acier avant application de Vorbereitung von Stahloberflächen vor dem Auftragen
peintures et de produits assimilés - Méthodes d'essai von Beschichtungsstoffen - Prüfverfahren für
pour abrasifs non métalliques destinés à la préparation nichtmetallische Strahlmittel - Teil 3: Bestimmung der
par projection - Partie 3: Détermination de la masse scheinbaren Dichte (ISO 11127-3:2021)
volumique apparente (ISO 11127-3:2021)
This European Standard was approved by CEN on 9 October 2020.

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, 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.
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. EN ISO 11127-3:2021 E
worldwide for CEN national Members.

Contents Page
European foreword . 3

European foreword
This document (EN ISO 11127-3:2021) 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 August 2021, and conflicting national standards shall
be withdrawn at the latest by August 2021.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 11127-3:2011.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: 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 the
United Kingdom.
Endorsement notice
The text of ISO 11127-3:2020 has been approved by CEN as EN ISO 11127-3:2021 without any
modification.
INTERNATIONAL ISO
STANDARD 11127-3
Third edition
2020-10
Preparation of steel substrates before
application of paints and related
products — Test methods for non-
metallic blast-cleaning abrasives —
Part 3:
Determination of apparent density
Préparation des subjectiles d'acier avant application de peintures
et de produits assimilés — Méthodes d'essai pour abrasifs non
métalliques destinés à la préparation par projection —
Partie 3: Détermination de la masse volumique apparente
Reference number
ISO 11127-3:2020(E)
©
ISO 2020
ISO 11127-3:2020(E)
© ISO 2020
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting
on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address
below or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii © ISO 2020 – All rights reserved

ISO 11127-3:2020(E)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Reagent . 1
5 Apparatus . 2
6 Sampling . 2
7 Procedure. 2
8 Expression of results . 3
9 Test report . 3
Annex A (informative) International Standards for non-metallic blast-cleaning abrasives .4
Bibliography . 5
ISO 11127-3:2020(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
committee has been established has the right to be represented on that committee. International
o
...

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