BS EN ISO 4957:2018 – TC:2020 Edition
$217.84
Tracked Changes. Tool steels
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 92 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 52 | National foreword |
| 54 | European foreword |
| 56 | Foreword |
| 57 | 1 Scope 2 Normative references |
| 58 | 3 Terms and definitions 4 Classification and designation 4.1 Classification 4.2 Designation |
| 59 | 5 Information to be supplied by the purchaser 5.1 Mandatory information 5.2 Options 5.3 Ordering example 6 Manufacturing process 6.1 General |
| 60 | 6.2 Heat-treatment condition and surface condition on delivery 6.2.1 General 6.2.2 Heat-treatment condition 6.2.3 Surface condition 7 Requirements 7.1 General requirements 7.2 Chemical composition and mechanical properties 7.3 Surface quality |
| 61 | 7.4 Shape, dimensions and tolerances 8 Inspection, testing and conformance of products 8.1 Inspection and testing procedures and types of inspection documents 8.2 Specific inspection and testing 8.2.1 Number of sample products |
| 62 | 8.2.2 Sampling 8.2.3 Test methods 8.2.4 Retests 8.2.5 Sorting and reprocessing |
| 63 | 9 Marking 10 Tables |
| 74 | 11 Location of test pieces in the hardening test 11.1 Product diameter or thickness ≥ 15 mm |
| 75 | 11.2 Product diameter or thickness < 15 mm |
| 76 | Annex A (informative) Hardness-tempering temperature curves |
| 86 | Annex B (normative) Supplementary or special requirements |
| 88 | Annex C (informative) Designations of comparable steels |
| 90 | Bibliography |
