ДСТУ ISO 2808:2015 Фарби та лаки. Визначення товщини плівки (ISO 2808:2007, IDT)

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«Український науково-дослідний і навчальний центр
проблем стандартизації, сертифікації та якості»
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Наказ від 05.11.2015 № 145

ISO 2808:2007

Paints and varnishes — Determination of film thickness

прийнято як національний стандарт
методом «підтвердження» за позначенням
 

ДСТУ ISO 2808:2015
(ISO 2808:2007, IDT)

Фарби та лаки. Визначення товщини плівки

З наданням чинності від 2016–01–01

Contents

Foreword

Introduction

1 Scope

2 Normative references

3 Terms and definitions

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 — Comb gauge

4.2.5 Method 1B — Wheel gauge

4.2.6 Method 1C — Dial gauge

4.3 Gravimetric method

4.3.1 Principle

4.3.2 Field of application

4.3.3 General

4.3.4 Method 2 — By difference in mass

4.4 Photothermal method

4.4.1 Principle

4.4.2 Field of application

4.4.3 General

4.4.4 Method 3 — Determination using thermal properties

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

5.2.4 Method 4A — By difference in thickness

5.2.5 Method 4B — Depth gauging

5.2.6 Method 4C — Surface profile scanning

5.3 Gravimetric method

5.3.1 Principle

5.3.2 Field of application

5.3.3 General

5.3.4 Method 5 — By difference in mass

5.4 Optical methods

5.4.1 Principle

5.4.2 Field of application

5.4.3 General

5.4.4 Method 6A — Cross-sectioning

5.4.5 Method 6B — Wedge cut

5.5 Magnetic methods

5.5.1 General

5.5.2 Principle

5.5.3 Field of application

5.5.4 General

5.5.5 Method 7A — Magnetic pull-off gauge

5.5.6 Method 7B — Magnetic-flux gauge

5.5.7 Method 7C — Magnetic-induction gauge

5.5.8 Method 7D — Eddy-current gauge

5.6 Radiological method

5.6.1 Principle

5.6.2 Field of application

5.6.3 General

5.6.4 Method 8 — Beta backscatter method

5.7 Photothermal method

5.7.1 Principle

5.7.2 Field of application

5.7.3 General

5.7.4 Method 9 — Determination using thermal properties

5.8 Acoustic method

5.8.1 Principle

5.8.2 Field of application

5.8.3 General

5.8.4 Method 10 — Ultrasonic thickness gauge

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 11 — By difference in mass

6.3 Magnetic methods

6.3.1 Principle

6.3.2 Field of application

6.3.3 General

6.3.4 Method 12A — Magnetic-induction gauge

6.3.5 Method 12B — Eddy-current gauge

6.4 Photothermal method

6.4.1 Principle

6.4.2 Field of application

6.4.3 General

6.4.4 Method 13 — Determination using thermal properties

7 Measurement of film thickness on rough surfaces

7.1 General

7.2 Apparatus and materials

7.3 Procedure

7.3.1 Verification

7.3.2 Measurement

7.3.3 Number of readings

8 Test report

Annex A (informative) Overview of methods

Bibliography