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BSI PD ISO/TR 22770:2019

BSI PD ISO/TR 22770:2019

$102.76

Preparation of steel substrates before application of paints and related products. Analytical colorimetry method to support visual assessment of surface preparation grades

Published By Publication Date Number of Pages
BSI 2019 20
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This document provides guidance on the usage of analytical colorimetry to support visual assessment of surface preparation grades described in ISO 8501-1:2007, Clause 4.

This document provides examples of applications where the use of a colorimeter or spectrophotometer can enable a quick and objective assessment of the preparation grade of the substrate.

NOTE

The data given in this document was obtained using the methodology described in Annex A.

PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Symbols
5 Principle
11 6 Recommendations for instruments
6.1 Instrument handling
6.2 Instrument specifications
6.2.1 Illuminant and observer
6.2.2 Illuminating and viewing conditions
12 6.2.3 Tolerance of the instrument
7 Supporting data
7.1 General
7.2 Sample preparation
7.3 Results
13 8 Examples of application
8.1 General
8.2 Steel pipes producer for oil and gas industry
8.2.1 Application: control quality of blasting operation prior to anticorrosion coating
14 8.2.2 Reference substrate
8.2.3 Quality control
8.3 Cast iron foundry
8.3.1 Application: control quality of desanding operation of cast iron automotive parts
8.3.2 Reference substrate
8.3.3 Quality control
8.4 Trailers manufacturer
8.4.1 Application: control quality of blasting operation prior to painting
8.4.2 Reference substrate
15 8.4.3 Quality control
8.5 Production of freight wagons
8.5.1 Application: control quality of blasting operation prior to anticorrosion coating
8.5.2 Reference substrate
8.5.3 Quality control
8.6 Cold drawn bars producer
8.6.1 Application: optimisation of descaling operation
8.6.2 Reference substrate
8.6.3 Quality control
16 Annex A(informative) Methodology
19 Bibliography

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BSI PD ISO/TR 22770:2019
$102.76