STANDARDS DESCRIPTION PRODUCT SECTOR

ASTM A 153 Coating Thickness

ASTM B 244 Coating Thickness

ASTM B 499 Coating Thickness

ASTM B 659 Coating Thickness

ASTM D 1168 Coating ThicknessASTM D 1186-A Coating Thickness

ASTM D 1186-B Coating Thickness

ASTM D 1400 Coating Thickness

Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware

Measurement of thickness of anodic coatings on aluminum and of other nonconductive coatings on nonmagnetic basis metals with eddy-current instruments

Test Method for Measurement of Coating Thicknesses by the Magnetic Method: Nonmagnetic Coatings on Magnetic Basis Metals

Guide for measuring thickness of metallic and inorganic coatings

Nondestructive measurement of dry film thickness of nonmagnetic coatings appied to a ferrous base

Nondestructive measurement of dry film thickness of nonmagnetic coatings appied to a ferrous base

Non-destructive measurement of dry film thickness of non-conductive coatings applied to a non-ferrous metal base

ASTM D 4138 Coating Thickness

ASTM E 376 Coating Thickness

ASTM G 12 Coating Thickness

BS 3900 C5 6A Coating ThicknessBS 3900 C5 6B Coating ThicknessBS 5411 3 Coating Thickness

BS 5411 11 Coating Thickness

BS 5599 Coating Thickness

BS EN 22063 Coating Thickness

DIN 50981 Coating Thickness

DIN 50982 Principles of coating thickness measurement Coating ThicknessDIN 50984 Coating Thickness

Test Method for Measurement of Dry Film Thickness of Protective Coating Systems by Destructive Means

Measuring coating thickness by magnetic field or eddy-current (electromagnetic) test methods.

Nondestructive measurement of film thickness of pipeline coatings on steel

Metallic and related coatings: Part 3, Eddy current method for measurement of coating thickness of non-conductive coatings on non-magnetic basis metals

Metallic and related coatings: Part 11. Measurement of coating thickness of non-magnetic metallic and vitreous or porcelain enamel coatings on magnetic basis metals: magnetic method

Hard anodic oxidation coatings on aluminium and its alloys for engineering purposes.

Metallic and other inorganic coatings - Thermal spraying - Zinc, aluminium and their alloys.

Meas. of coating thickness: non-ferromagnetic coatings on ferromagnetic mat.

EN ISO 19840 Coating Thickness

ISO 1461 Galvanising Coating ThicknessISO 2064 Coating Thickness

ISO 2178 Coating Thickness

ISO 2360 Coating Thickness

ISO 2808 Coating ThicknessISO 2808-6A Coating ThicknessISO 2808-6B Coating ThicknessNF T 30-124 Coating ThicknessSSPC PA 2 Coating Thickness

Paints and varnishes - Corrosion protection of steel structures by protective paint systems - Measurement of and acceptance criteria for the dry-film thickness

Metallic and other inorganic coatings - Definitions and conventions concerning the measurement of thickness

Metallic and related coatings: meas. of coating on magnetic metals

Metallic and related coatings: meas.of coating on non-mag. metals

Measurement of dry paint thickness with magnetic gauges

NOTES

Method B. Magnetic flux. Calibration, use, precision.

For thin coatings, uncertainty to be less than 0.5 mic. Base properties and thickness, edges, curvature, roughness, pressure, cleanliness. Calibration with foils.

Coating thickness, base properties and thickness, edges, curvature, direction of working, residual magnetism, stray fields, coating conductivity, probe orientation. Appendix: rough surfaces affect reading.

Magnetic, eddy-current, XRF, beta, coulometric, microscope, gravimetric.

Method A. Magnet, spring and scale. Calibration, use on dry films, precision.

Eddy current probe and scale. Calibration, use on dry films, precision.

Eddy current gauge. Factors affecting accuracy. Calibration & use.

Magnetic gauge. Factors affecting accuracy. Calibration and use.

Preparation of surfaces, thickness measurement, adhesion.

Equiv ISO 2178

Coating on metal substrate. Interferences: thick of coating, mag properties of base, thick of base, structure and composition, edge effect, curvature, smoothness, direction of rolling, residual magnetism, stray mag fields, cleanliness, probe press & postn

Dry films, up to 6mm, on steel pipe above 10mm . Magnetic thickness gauge. Make 3 readings along the top edge and repeat every 90 deg. Record min, max and mean.

6 .Thickness; 40 to 60 mic, not within 5mm of contact marks nor near a sharp edge.

Part 1: Terminology associated with coating thickness and measuring areasPart 2: Review of commonly used methods of

Magnetic gauge. Factors affecting accuracy. Calibration and use.

Eddy current gauge. Factors affecting accuracy. Calibration & use.

Magnetic gauges.

Coatings on blastcleaned steel, measured with F-type gaube calibrated on smooth steel, readings reduced by an offset value dependant on roughness acc to ISO 8503-1 comparator: fine 10um, medium 25 um, coarse 40 um.