BS ISO 19674:2017
$102.76
Fine ceramics (advanced ceramics, advanced technical ceramics). Methods of test for ceramic coatings. Determination of internal stress in ceramic coatings by application of the Stoney formula
| Published By | Publication Date | Number of Pages |
| BSI | 2017 | 18 |
This document specifies a method for the determination of the internal stress in thin ceramic coatings by application of the Stoney formula to the results obtained from measurement of the radius of curvature of coated strips or discs.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | National foreword |
| 6 | Foreword |
| 7 | Introduction |
| 8 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle |
| 9 | 5 Apparatus |
| 10 | 6 Preparation of test specimens 6.1 Material 6.2 Sample geometry |
| 11 | 6.3 Sample surface finish 6.4 Sample dimensions 7 Procedure 7.1 Measuring range and initial profile |
| 12 | 7.2 Deposition of the coating 7.3 Coating thickness 7.4 Adjusting the sample geometry after deposition of the coating |
| 13 | 7.5 Measuring the final profile 7.6 Calculation of stress |
| 14 | 7.7 Number of repeat measurements 8 Limits to method 9 Test report |
| 15 | Annex A (informative) Determination of suitable dimensions for the test sample |
| 17 | Bibliography |
