{"id":319007,"date":"2024-10-19T22:02:27","date_gmt":"2024-10-19T22:02:27","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-28082019-tc\/"},"modified":"2024-10-25T20:20:46","modified_gmt":"2024-10-25T20:20:46","slug":"bs-en-iso-28082019-tc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-28082019-tc\/","title":{"rendered":"BS EN ISO 2808:2019 – TC"},"content":{"rendered":"
This document describes methods for measuring the thickness of coatings applied to a substrate. Methods for determining wet-film thickness, dry-film thickness and the film thickness of uncured powder layers are described.<\/p>\n
For each method described, this document provides an overview of the field of application, existing standards and the precision.<\/p>\n
Information on measuring film thickness on rough surfaces is given in Annex\u00c2 B<\/span>.<\/p>\n Information on measuring film thickness on wooden substrates is given in Annex\u00c2 C<\/span>.<\/p>\n Tracked Changes. Paints and varnishes. Determination of film thickness<\/b><\/p>\nPDF Catalog<\/h4>\n
\n
\n PDF Pages<\/th>\n PDF Title<\/th>\n<\/tr>\n \n 1<\/td>\n compares BS EN ISO 2808:2019 <\/td>\n<\/tr>\n \n 2<\/td>\n TRACKED CHANGES
Test example 1 <\/td>\n<\/tr>\n\n 3<\/td>\n BS EN ISO 2808:2019 to BS EN ISO 2808:2007 <\/td>\n<\/tr>\n \n 5<\/td>\n BS EN ISO 2808:20072019 BRITISH STANDARD
National foreword
Compliance with a British Standard cannot confer immunity from legal obligations.
This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 MarchSeptember 20072019.
Amendmentscorrigenda issued since publication <\/td>\n<\/tr>\n\n 7<\/td>\n ForewordEuropean foreword <\/td>\n<\/tr>\n \n 9<\/td>\n Untitled <\/td>\n<\/tr>\n \n 11<\/td>\n Foreword <\/td>\n<\/tr>\n \n 13<\/td>\n Introduction <\/td>\n<\/tr>\n \n 14<\/td>\n 1 Scope
2 Normative references
3 Terms and definitions
3.1 <\/td>\n<\/tr>\n\n 15<\/td>\n 3.53.3
3.63.4
3.73.5
3.83.6
3.93.7
3.103.8
3.113.9 <\/td>\n<\/tr>\n\n 16<\/td>\n 3.123.10 <\/td>\n<\/tr>\n \n 18<\/td>\n 3.163.14
3.173.15 <\/td>\n<\/tr>\n\n 19<\/td>\n 4 Determination of wet-film thickness
4.1 General
4.2 Mechanical methods
4.2.1 Principle
4.2.2 Field of application
4.2.3 General
4.2.4 Method 1A \u2014 Comb gauge <\/td>\n<\/tr>\n\n 20<\/td>\n Figure 1 \u2014 Example of a comb gauge
4.2.5 Method 1B \u2014 Wheel gauge <\/td>\n<\/tr>\n\n 21<\/td>\n Figure 2 \u2014 Example of a wheel gauge
4.2.6 Method 1C \u2014 Dial gauge <\/td>\n<\/tr>\n\n 22<\/td>\n Figure 3 \u2014 Example of a Examples of an analogue and a digital dial gauge <\/td>\n<\/tr>\n \n 23<\/td>\n 4.2.6.2 Procedure
4.3 Gravimetric method
4.3.1 Principle
4.3.2 Field of application
4.3.3 General <\/td>\n<\/tr>\n\n 24<\/td>\n 4.3.4 Method 2 \u2014 By difference in mass
4.3.4.2 Procedure
4.4 Photothermal method
4.4.1 Principle <\/td>\n<\/tr>\n\n 25<\/td>\n Figure 4 \u2014 Representation of radiometric detection
4.4.2 Field of application
4.4.3 General
4.4.4 Method 3 \u2014 Determination using thermal properties
4.4.4.1.2 Reference standardsmaterial <\/td>\n<\/tr>\n\n 26<\/td>\n 4.4.4.2 Calibration
4.4.4.3 Procedure
5 Determination of dry-film thickness
5.1 General
5.2 Mechanical methods
5.2.1 Principle
5.2.2 Field of application
5.2.3 General <\/td>\n<\/tr>\n\n 27<\/td>\n 5.2.4 Method 4A \u2014 By difference in thickness
5.2.4.1.1.2 Version 1 \u2014 Fixed to a stand
5.2.4.1.1.3 Version 2 \u2014 Hand-held (see Figure 5)
Figure 5 \u2014 Outside micrometermicrometre <\/td>\n<\/tr>\n\n 28<\/td>\n 5.2.4.1.2.2 Version 1 \u2014 Fixed to a stand
Figure 6 \u2014 Dial gauge fixed to a stand <\/td>\n<\/tr>\n\n 29<\/td>\n Figure 7 \u2014 Foil thickness gauge <\/td>\n<\/tr>\n \n 30<\/td>\n 5.2.5 Method 4B \u2014 Depth gauging
Figure 8 \u2014 Micrometer depth gauge <\/td>\n<\/tr>\n\n 31<\/td>\n Figure 9 \u2014 Dial depth gauge
5.2.5.2 Procedure
5.2.6 Method 4C \u2014 Surface profile scanning <\/td>\n<\/tr>\n\n 32<\/td>\n Figure 10 \u2014 Surface profile scanner
5.3 Gravimetric method
5.3.1 Principle
The dry-film thickness, td, in micrometres, is calculated from the difference between the mass of the uncoated specimen and that of the coated specimen using the following equationFormula (2):
(2) <\/td>\n<\/tr>\n\n 33<\/td>\n 5.3.2 Field of application
5.3.3 General
5.3.4 Method 5 \u2014 By difference in mass
5.3.4.2 Procedure
5.4 Optical methods
5.4.1 Principle <\/td>\n<\/tr>\n\n 34<\/td>\n Figure 11 \u2014 Cross-sectioned specimen <\/td>\n<\/tr>\n \n 35<\/td>\n Figure 12 \u2014 Symmetrical cut, conical bore and sloping cut <\/td>\n<\/tr>\n \n 36<\/td>\n Figure 13 \u2014 White-light interferometry
5.4.2 Field of application
5.4.3 General <\/td>\n<\/tr>\n\n 37<\/td>\n 5.4.4 Method 6A \u2014 Cross-sectioning
5.4.4.1.1.2 Embedding medium
5.4.4.1.1.3 Grinding and polishing media
5.4.4.1.1.4 Measuring microscope
5.4.4.1.2 Procedure
5.4.4.2 Version 2 \u2014 By cutting
5.4.4.2.1.2 Measuring microscope
5.4.4.2.2 Procedure <\/td>\n<\/tr>\n\n 38<\/td>\n 5.4.5 Method 6B \u2014 Wedge cut
5.4.5.1.2 Cutter
5.4.5.1.3 Measuring microscope or digital measurement equipment
5.4.5.2 Procedure
5.4.6 Method 6C \u2014 White-light interferometry
5.4.6.1.2 Reference material
5.4.6.2 Procedure <\/td>\n<\/tr>\n\n 39<\/td>\n 5.5 Magnetic methods
5.5.25.5.1 Principle
5.5.35.5.2 Field of application
5.5.45.5.3 General
5.5.55.5.4 Method 7A \u2014 Magnetic pull-off gauge <\/td>\n<\/tr>\n\n 40<\/td>\n Figure 1314 \u2014 Magnetic pull-off gauge
5.5.65.5.5 Method 7B.1 \u2014 Magnetic-flux gauge <\/td>\n<\/tr>\n\n 41<\/td>\n Figure 1415 \u2014 Hall probe
5.5.75.5.6 Method 7C7B.2 \u2014 Magnetic field change, magnetic-induction gaugeprinciple <\/td>\n<\/tr>\n\n 42<\/td>\n Figure 16 \u2014 Principle of magnetic-induction gauge (Adapted from ISO 2178:2016, Figure 2) <\/td>\n<\/tr>\n \n 43<\/td>\n 5.5.85.5.7 Method 7D7C \u2014 Eddy-current gauge <\/td>\n<\/tr>\n \n 44<\/td>\n Figure 17 \u2014 Example for the eddy current method (Adapted from ISO 2360:2017, Figure 1)
5.6 Radiological method
5.6.1 Principle
5.6.2 Field of application
5.6.3 General <\/td>\n<\/tr>\n\n 45<\/td>\n 5.6.4 Method 8 \u2014 Beta backscatter method
Figure 1718 \u2014 Beta backscatter method
5.6.4.3 Procedure
5.7 Photothermal method
5.7.1 Principle <\/td>\n<\/tr>\n\n 46<\/td>\n Figure 19 \u2014 Representation of radiometric detection <\/td>\n<\/tr>\n \n 47<\/td>\n 5.7.2 Field of application
5.7.3 General
5.7.4 Method 9 \u2014 Determination using thermal properties
5.7.4.1.2 Reference standardsmaterials
5.7.4.2 Verification
5.7.4.3 Procedure <\/td>\n<\/tr>\n\n 48<\/td>\n 5.8 Acoustic method
5.8.1 Principle
5.8.2 Field of application
5.8.3 General
5.8.4 Method 10 \u2014 Ultrasonic thickness gaugereflection <\/td>\n<\/tr>\n\n 49<\/td>\n Figure 1920 \u2014 Ultrasonic thickness gaugemethod <\/td>\n<\/tr>\n \n 50<\/td>\n 5.9 Electromagnetic method
5.9.1 Method 11 \u2014 Terahertz method
Figure 21 \u2014 Principle of terahertz measurement <\/td>\n<\/tr>\n\n 51<\/td>\n 5.9.1.2 Field of application
5.9.1.3 General
6 Determination of thickness of uncured powder layers
6.1 General
6.2 Gravimetric method
6.2.1 Principle
6.2.2 Field of application <\/td>\n<\/tr>\n\n 52<\/td>\n 6.2.3 General
6.2.4 Method 1112 \u2014 By difference in mass
6.2.4.2 Procedure
6.3 Magnetic methods
6.3.1 Principle
6.3.2 Field of application
6.3.3 General
6.3.4 Method 12A13A \u2014 Magnetic-induction gaugemethod <\/td>\n<\/tr>\n\n 53<\/td>\n Figure 22 \u2014 Measurement of a powder coating illustrated with the example of a magnetic induction probe <\/td>\n<\/tr>\n \n 54<\/td>\n 6.3.4.2 Procedure
6.3.5 Method 12B13B \u2014 Eddy-current gauge
Figure 23 \u2014 Eddy current method
6.3.5.2 Procedure <\/td>\n<\/tr>\n\n 55<\/td>\n 6.4 Photothermal method
6.4.1 Principle
6.4.2 Field of application
6.4.3 General
6.4.4 Method 1314 \u2014 Determination using thermal properties
6.4.4.1.2 Reference standardsmaterials
6.4.4.2 Verification <\/td>\n<\/tr>\n\n 56<\/td>\n 6.4.4.3 Procedure
87 Test report <\/td>\n<\/tr>\n\n 57<\/td>\n Annex A
(informative) <\/td>\n<\/tr>\n\n 59<\/td>\n Table A.1 \u2014 Overview: Determination of wet-film thickness <\/td>\n<\/tr>\n \n 61<\/td>\n Table A.3 \u2014 Overview: Determination of the thickness of uncured powder layers <\/td>\n<\/tr>\n \n 63<\/td>\n 7.3B.3 Procedure
7.3.1B.3.1 Verification
7.3.2B.3.2 Measurement
7.3.3B.3.3 Number of readings <\/td>\n<\/tr>\n\n 64<\/td>\n Annex C
(informative)
C.1 General
C.2 Random sampling
Figure C.1 \u2014 Spacing of chips on the panel
C.3 Penetrating coating material <\/td>\n<\/tr>\n\n 65<\/td>\n Figure C.2 \u2014 Measurements on porous substrates
Figure C.3 \u2014 Measurements on softwoods
C.4 Orientation of measurements <\/td>\n<\/tr>\n\n 66<\/td>\n Bibliography <\/td>\n<\/tr>\n \n 69<\/td>\n undefined <\/td>\n<\/tr>\n \n 71<\/td>\n European foreword
Endorsement notice <\/td>\n<\/tr>\n\n 74<\/td>\n Foreword <\/td>\n<\/tr>\n \n 75<\/td>\n Introduction <\/td>\n<\/tr>\n \n 76<\/td>\n 1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n\n 80<\/td>\n 4 Determination of wet-film thickness
4.1 General
4.2 Mechanical methods
4.2.1 Principle
4.2.2 Field of application
4.2.3 General
4.2.4 Method 1A \u2014 Comb gauge <\/td>\n<\/tr>\n\n 81<\/td>\n 4.2.5 Method 1B \u2014 Wheel gauge <\/td>\n<\/tr>\n \n 82<\/td>\n 4.2.6 Method 1C \u2014 Dial gauge <\/td>\n<\/tr>\n \n 84<\/td>\n 4.3 Gravimetric method
4.3.1 Principle
4.3.2 Field of application
4.3.3 General
4.3.4 Method 2 \u2014 By difference in mass <\/td>\n<\/tr>\n\n 85<\/td>\n 4.4 Photothermal method
4.4.1 Principle
4.4.2 Field of application
4.4.3 General <\/td>\n<\/tr>\n\n 86<\/td>\n 4.4.4 Method 3 \u2014 Determination using thermal properties
5 Determination of dry-film thickness
5.1 General
5.2 Mechanical methods
5.2.1 Principle <\/td>\n<\/tr>\n\n 87<\/td>\n 5.2.2 Field of application
5.2.3 General
5.2.4 Method 4A \u2014 By difference in thickness <\/td>\n<\/tr>\n\n 90<\/td>\n 5.2.5 Method 4B \u2014 Depth gauging <\/td>\n<\/tr>\n \n 92<\/td>\n 5.2.6 Method 4C \u2014 Surface profile scanning <\/td>\n<\/tr>\n \n 93<\/td>\n 5.3 Gravimetric method
5.3.1 Principle <\/td>\n<\/tr>\n\n 94<\/td>\n 5.3.2 Field of application
5.3.3 General
5.3.4 Method 5 \u2014 By difference in mass
5.4 Optical methods
5.4.1 Principle <\/td>\n<\/tr>\n\n 97<\/td>\n 5.4.2 Field of application
5.4.3 General <\/td>\n<\/tr>\n\n 98<\/td>\n 5.4.4 Method 6A \u2014 Cross-sectioning <\/td>\n<\/tr>\n \n 99<\/td>\n 5.4.5 Method 6B \u2014 Wedge cut
5.4.6 Method 6C \u2014 White-light interferometry <\/td>\n<\/tr>\n\n 100<\/td>\n 5.5 Magnetic methods
5.5.1 Principle
5.5.2 Field of application
5.5.3 General
5.5.4 Method 7A \u2014 Magnetic pull-off gauge <\/td>\n<\/tr>\n\n 101<\/td>\n 5.5.5 Method 7B.1 \u2014 Magnetic-flux gauge <\/td>\n<\/tr>\n \n 102<\/td>\n 5.5.6 Method 7B.2 \u2014 Magnetic field change, magnetic-induction principle <\/td>\n<\/tr>\n \n 103<\/td>\n 5.5.7 Method 7C \u2014 Eddy-current gauge <\/td>\n<\/tr>\n \n 104<\/td>\n 5.6 Radiological method
5.6.1 Principle
5.6.2 Field of application
5.6.3 General <\/td>\n<\/tr>\n\n 105<\/td>\n 5.6.4 Method 8 \u2014 Beta backscatter method
5.7 Photothermal method
5.7.1 Principle <\/td>\n<\/tr>\n\n 106<\/td>\n 5.7.2 Field of application
5.7.3 General
5.7.4 Method 9 \u2014 Determination using thermal properties <\/td>\n<\/tr>\n\n 107<\/td>\n 5.8 Acoustic method
5.8.1 Principle
5.8.2 Field of application
5.8.3 General
5.8.4 Method 10 \u2014 Ultrasonic reflection <\/td>\n<\/tr>\n\n 108<\/td>\n 5.9 Electromagnetic method
5.9.1 Method 11 \u2014 Terahertz method <\/td>\n<\/tr>\n\n 110<\/td>\n 6 Determination of thickness of uncured powder layers
6.1 General
6.2 Gravimetric method
6.2.1 Principle
6.2.2 Field of application
6.2.3 General
6.2.4 Method 12 \u2014 By difference in mass <\/td>\n<\/tr>\n\n 111<\/td>\n 6.3 Magnetic methods
6.3.1 Principle
6.3.2 Field of application
6.3.3 General
6.3.4 Method 13A \u2014 Magnetic-induction method <\/td>\n<\/tr>\n\n 112<\/td>\n 6.3.5 Method 13B \u2014 Eddy-current <\/td>\n<\/tr>\n \n 113<\/td>\n 6.4 Photothermal method
6.4.1 Principle <\/td>\n<\/tr>\n\n 114<\/td>\n 6.4.2 Field of application
6.4.3 General
6.4.4 Method 14 \u2014 Determination using thermal properties
7 Test report <\/td>\n<\/tr>\n\n 116<\/td>\n Annex A (informative) Overview of methods <\/td>\n<\/tr>\n \n 119<\/td>\n Annex B (informative) Measurement of film thickness on rough surfaces <\/td>\n<\/tr>\n \n 121<\/td>\n Annex C (informative) Factors affecting the precision of readings obtained when measuring on wooden substrates <\/td>\n<\/tr>\n \n 123<\/td>\n Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" \n\n
\n Published By<\/td>\n Publication Date<\/td>\n Number of Pages<\/td>\n<\/tr>\n \n BSI<\/b><\/a><\/td>\n 2019<\/td>\n 125<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":319012,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-319007","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/319007","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/319012"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=319007"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=319007"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=319007"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}