Metallic coatings - Measurement of coating thickness - Profilometric method (ISO 4518:2021)

This document specifies a method for the measurement of metal coating thickness by first forming a step between the surface of the coating and the surface of its substrate and then measuring the step height using a profile recording instrument. It covers the instrumentation characteristics and the procedure appropriate to this specific application of profilometric methods.
The method is applicable to the measurement of thicknesses of metal coatings from 0,01 µm to 1 000 µm on flat surfaces and, if appropriate precautions are taken, on cylindrical surfaces. It is highly suitable for the measurement of minute thicknesses but, for thicknesses of less than 0,01 µm, surface flatness and surface smoothness are very critical and, accordingly, the method is not suitable for use down to the lowest level of measurement usual for electronic stylus instruments. The method is suitable for measuring coating thicknesses when preparing coating thickness reference standards.

Metallische Überzüge - Messen der Schichtdicke - Profilometrisches Verfahren (ISO 4518:2021)

Dieses Dokument legt ein Verfahren zur Messung der Schichtdicke von metallischen Überzügen fest, wobei zunächst eine Stufe zwischen der Oberfläche des Überzugs und der Oberfläche seines Grundwerkstoffs gebildet und anschließend deren Höhe mit einem Profilaufzeichnungsgerät gemessen wird. Es behandelt die Eigenschaften der Einrichtung sowie die für die spezifische Anwendung der profilometrischen Verfahren geeignete Durchführung.
Das Verfahren ist für die Schichtdickenmessung von metallischen Überzügen von 0,01 µm bis 1 000 µm auf ebenen Oberflächen und, bei Berücksichtigung geeigneter Maßnahmen, auf zylindrischen Oberflächen anwendbar. Es ist besonders zur Messung kleinster Dicken geeignet, bei Dicken von weniger als 0,01 µm sind die Einflüsse der Ebenheit und Glätte allerdings sehr kritisch. Daher ist das Verfahren nicht für die Anwendung im untersten Messbereich geeignet, der für elektronische Tastschnittgeräte üblich ist. Das Verfahren ist anwendbar bei Schichtdickenmessungen, die als Schichtdicken-Referenzproben vorbereitet werden.

Revêtements métalliques - Mesurage de l'épaisseur de revêtement - Méthode profilométrique (ISO 4518:2021)

Le présent document spécifie une méthode de mesure de l'épaisseur de revêtements métalliques consistant à former tout d'abord un gradin entre la surface du revêtement et la surface de son substrat, puis à mesurer la hauteur de ce gradin à l'aide d'un instrument à enregistreur de profil. Il indique les caractéristiques d'appareillage et le mode opératoire convenant à cette application particulière des méthodes profilométriques.
La méthode est applicable au mesurage de l'épaisseur de revêtements métalliques de 0,01 µm à 1 000 µm sur des surfaces planes et, en prenant les précautions appropriées, sur des surfaces cylindriques. Elle convient particulièrement au mesurage de très faibles épaisseurs; toutefois, pour les épaisseurs inférieures à 0,01 µm, pour lesquelles la planéité et le poli de la surface sont très critiques, il n'est pas approprié d'utiliser cette méthode au niveau minimal de mesurage habituel pour les instruments électroniques à palpeur. Cette méthode convient pour le mesurage des épaisseurs de revêtements lors de la fabrication d'étalons d'épaisseurs.

Kovinske prevleke - Merjenje debeline prevleke - Profilometrijska metoda (ISO 4518:2021)

General Information

Status
Published
Publication Date
27-Apr-2021
Withdrawal Date
30-Oct-2021
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Start Date
28-Apr-2021
Completion Date
28-Apr-2021

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN ISO 4518:2021
01-julij-2021
Nadomešča:
SIST EN ISO 4518:1999
Kovinske prevleke - Merjenje debeline prevleke - Profilometrijska metoda (ISO
4518:2021)
Metallic coatings - Measurement of coating thickness - Profilometric method (ISO
4518:2021)
Metallische Überzüge - Messen der Schichtdicke - Profilometrisches Verfahren (ISO
4518:2021)
Revêtements métalliques - Mesurage de l'épaisseur de revêtement - Méthode
profilométrique (ISO 4518:2021)
Ta slovenski standard je istoveten z: EN ISO 4518:2021
ICS:
25.220.40 Kovinske prevleke Metallic coatings
SIST EN ISO 4518:2021 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN ISO 4518:2021

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SIST EN ISO 4518:2021


EN ISO 4518
EUROPEAN STANDARD

NORME EUROPÉENNE

April 2021
EUROPÄISCHE NORM
ICS 25.220.40 Supersedes EN ISO 4518:1995
English Version

Metallic coatings - Measurement of coating thickness -
Profilometric method (ISO 4518:2021)
Revêtements métalliques - Mesurage de l'épaisseur de Metallische Überzüge - Messen der Schichtdicke -
revêtement - Méthode profilométrique (ISO Profilometrisches Verfahren (ISO 4518:2021)
4518:2021)
This European Standard was approved by CEN on 25 March 2021.

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 4518:2021 E
worldwide for CEN national Members.

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SIST EN ISO 4518:2021
EN ISO 4518:2021 (E)
Contents Page
European foreword . 3

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SIST EN ISO 4518:2021
EN ISO 4518:2021 (E)
European foreword
This document (EN ISO 4518:2021) has been prepared by Technical Committee ISO/TC 107 "Metallic
and other inorganic coatings" in collaboration with Technical Committee CEN/TC 262 “Metallic and
other inorganic coatings, including for corrosion protection and corrosion testing of metals and alloys”
the secretariat of which is held by BSI.
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 October 2021, and conflicting national standards shall
be withdrawn at the latest by October 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 4518:1995.
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 4518:2021 has been approved by CEN as EN ISO 4518:2021 without any modification.

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SIST EN ISO 4518:2021

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SIST EN ISO 4518:2021
INTERNATIONAL ISO
STANDARD 4518
Second edition
2021-04
Metallic coatings — Measurement of
coating thickness — Profilometric
method
Revêtemen
...

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