BS 5892-1:2023 – TC
$186.33
Tracked Changes. Railway rolling stock materials – Specification for axles for traction and trailing stock
| Published By | Publication Date | Number of Pages |
| BSI | 2023 | 77 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 50 | Foreword |
| 52 | 1 Scope 2 Normative references 3 Terms and Definitions |
| 53 | 4 Information to be supplied by the purchaser 5 Classification and heat treatment 5.1 Grades of steels |
| 54 | 5.2 Heat treatment condition 5.3 Degree of finish 6 Manufacture 6.1 Steelmaking Table 1 — Chemical composition |
| 55 | Table 2 — Permitted variations of product analysis from the specified range for significant elements Table 3 — Heat treatment condition and mechanical properties |
| 56 | Table 4 — Heat treatment after straightening 6.2 Manufacture of the axles 6.3 Hydrogen cracking (flakes) 6.4 Identification of axles during manufacture 6.5 Heat treatment |
| 57 | 6.6 Straightening of rough axles 6.7 Dimensions Table 5 — Machining allowances and dimensional tolerances for unmachinedA) forged and rolled axles |
| 58 | Table 6 — Dimensional requirements for part machinedB) and ready for assemblyB) axles |
| 60 | Table 7 — Average surface roughness for part machinedA) and ready for assemblyA) axles Figure 1 — Key to the symbols used in Table 5 |
| 61 | Figure 2 — Key to the symbols used for dimensional characteristics and surface roughness in Table 6 and Table 7 Figure 3 — Key to the symbols used for geometrical tolerances in Table 6 and Table 7 6.8 Rectification |
| 62 | 7 Manufacturer’s brand marks 8 Inspection 9 Type and number of tests 9.1 Type of tests 9.2 Test unit and subdivision into batches 9.3 Sampling and preparation of samples and test pieces |
| 63 | Figure 4 — Micrographic examination sampling location (solid axle and hollow axle) |
| 64 | 9.4 Surface condition 9.5 Dimensional checks Table 8 — Type and number of tests |
| 65 | Figure 5 — Position of tensile test samples and test pieces (see 9.3.3) |
| 66 | Figure 6 — Position of impact test samples and test pieces (see 9.3.4) 10 Test methods 10.1 Chemical analysis 10.2 Mechanical tests |
| 67 | 10.3 Non-destructive tests 10.4 Micrographic cleanliness 10.5 Checking of surface condition 10.6 Checking of dimensions 11 Test results 11.1 Chemical composition 11.2 Mechanical properties 11.3 Non-destructive tests 11.4 Micrographic cleanliness |
| 68 | Table 9 — Level to be achieved for micrographic examination 11.5 Surface condition 11.6 Dimensions 11.7 Retests 12 Conclusion of inspection 13 Certification |
| 69 | 14 Protection in transport 14.1 Protection against corrosion 14.2 Protection against mechanical damage |
| 70 | Annex A (informative) Method for ultrasonic testing of part finished axles |
| 72 | Figure A.1 — Standard calibration block |
| 73 | Annex B (normative) Method for surface magnetic particle inspection |
| 75 | Bibliography |
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BS 5892-1:2023
Railway rolling stock materials – Part 1: Specification for axles for traction and trailing stock…
