BSI 23/30481478 DC:2023 Edition
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BS EN 17308 Materials produced from end of life tyres. Steel wire. Determination of the non-metallic content
Published By | Publication Date | Number of Pages |
BSI | 2023 | 26 |
PDF Catalog
PDF Pages | PDF Title |
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7 | 1 Scope 2 Normative references 3 Terms and definitions |
9 | 4 Testing programme 5 Determination of non-metallic content in steel wire 5.1 General 5.2 Preparation of sampling plan and laboratory sample 5.2.1 Principle of correct sampling 5.2.2 Sampling plan |
10 | 5.2.3 Definition of lot size 5.2.4 Sampling point and apparatus 5.2.5 Size of a sample increment 5.2.6 Number of sample increments |
11 | 5.2.7 Metrological characteristics of sampling 5.2.8 Visual assessment 5.3 Storage and transport of laboratory sample(s) 5.4 Laboratory sample(s) and test portion(s) 5.4.1 General principle 5.4.2 Laboratory sample 6 Determination by pyrolysis method 6.1 Principle 6.2 Apparatus 6.2.1 Analytical scales 6.2.2 Pyrolysis set-up |
12 | 6.2.3 Steel wire cleaning apparatus |
14 | 6.2.4 Magnets 6.2.5 Tray 6.3 Sampling 6.4 Determination |
15 | 6.5 Expression of results |
16 | 7 Determination by hydrostatic method 7.1 Principle 7.2 Pretreatment 7.3 Apparatus 7.3.1 Analytical scale 7.3.2 Hydrostatic apparatus |
18 | 7.3.3 Reagents 7.4 Procedure 7.5 Calculation |
19 | 7.6 Metrological characteristics 8 Report |
21 | Annex A (informative)Example of a test report sheet |
22 | Annex B (informative)Schematic diagram of a pyrolyzer |
24 | Annex C (informative)Explanation of the formula used in the hydrostatic method |