BS ISO 48-2:2018 – TC:2020 Edition
$186.33
Tracked Changes. Rubber, vulcanized or thermoplastic. Determination of hardness – Hardness between 10 IRHD and 100 IRHD
Published By | Publication Date | Number of Pages |
BSI | 2020 | 65 |
PDF Catalog
PDF Pages | PDF Title |
---|---|
35 | National foreword |
39 | Foreword |
40 | Introduction |
42 | 1 Scope |
43 | 2 Normative references 3 Terms and definitions |
44 | 4 Principle 5 Apparatus 5.1 General 5.2 Methods N, H, L and M |
46 | 5.3 Methods CN, CH, CL and CM 5.3.1 Cylindrical surfaces of radius greater than 50 mm 5.3.2 Surfaces with double curvature of large radius greater than 50 mm 5.3.3 Cylindrical surfaces of radius 4 mm to 50 mm or small test pieces with double curvature 5.3.4 Small O-rings and articles of radius of curvature less than 4 mm 6 Test pieces 6.1 General 6.2 Methods N, H, L and M 6.2.1 General 6.2.2 Thickness |
47 | 6.2.3 Lateral dimensions 6.3 Methods CN, CH, CL and CM |
48 | 7 Time interval between forming and testing 8 Conditioning of test pieces 9 Temperature of test 10 Procedure 11 Number of readings |
49 | 12 Expression of results 13 Precision |
51 | 14 Test report |
53 | Annex A (informative) Empirical relationship between indentation and hardness |
56 | Annex B (informative) Precision results from interlaboratory test programmes |
64 | Bibliography |