BS ISO 945-4:2019
$167.15
Microstructure of cast irons – Test method for evaluating nodularity in spheroidal graphite cast irons
Published By | Publication Date | Number of Pages |
BSI | 2019 | 40 |
This document specifies a test method for evaluating nodularity in spheroidal graphite cast irons by comparative visual analysis and image analysis techniques.
This document provides figures for different levels of nodularity and graphite particle count of spheroidal graphite cast irons for visual analysis.
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 Designations 4.1 Graphite classification by visual analysis |
11 | 4.2 Graphite classification by image analysis 5 Sampling and sample preparation 6 Procedure for graphite classification 6.1 General |
12 | 6.2 Procedure for visual analysis 6.3 Procedure for image analysis 6.4 Calculation of nodularity |
13 | 6.5 Examination fields 6.6 Evaluation of the results 7 Reference images 8 Test report |
15 | Annex A (normative) Reference images for nodularity |
26 | Annex B (normative) Reference images for graphite particle count |
37 | Annex C (informative) Roundness of different graphite particles |
38 | Bibliography |