| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 5<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
| 7<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
| 8<\/td>\n | 4 Information to be supplied by the purchaser 5 Classification and heat treatment 5.1 Grades of steel <\/td>\n<\/tr>\n | ||||||
| 9<\/td>\n | Table 1 \u2014 Chemical composition Table 2 \u2014 Permitted variations of product analysis from the specified range for significant elements <\/td>\n<\/tr>\n | ||||||
| 10<\/td>\n | 5.2 Heat treatment condition 5.3 Degree of finish 6 Manufacture 6.1 Steelmaking 6.2 Manufacture of the wheels <\/td>\n<\/tr>\n | ||||||
| 11<\/td>\n | Table 3 \u2014 Heat treatment condition and mechanical properties 6.3 Hydrogen cracking (flakes) 6.4 Non-conforming material <\/td>\n<\/tr>\n | ||||||
| 12<\/td>\n | 6.5 Identification of the wheels during manufacture 6.6 Heat treatment 6.7 Dimensions <\/td>\n<\/tr>\n | ||||||
| 13<\/td>\n | Table 4 \u2014 Machining allowances and dimensional tolerances for solid wheels (non-disc brake) <\/td>\n<\/tr>\n | ||||||
| 17<\/td>\n | Figure 1 \u2014 Key to symbols used in Table 4 (non-disc braked wheels) <\/td>\n<\/tr>\n | ||||||
| 18<\/td>\n | Table 5 \u2014 Machining allowances and dimensional tolerances for solid wheels (disc braked) <\/td>\n<\/tr>\n | ||||||
| 22<\/td>\n | Figure 2 \u2014 Key to symbols used in Table 5 (disc braked wheels) <\/td>\n<\/tr>\n | ||||||
| 23<\/td>\n | Table 6 \u2014 Ready for assembly tolerances 6.8 Elimination of imbalance Table 7 \u2014 Maximum residual imbalance 6.9 Removal of any surface defects <\/td>\n<\/tr>\n | ||||||
| 24<\/td>\n | 7 Manufacturer\u2019s brand marks <\/td>\n<\/tr>\n | ||||||
| 25<\/td>\n | Figure 3 \u2014 Oil injection hole <\/td>\n<\/tr>\n | ||||||
| 26<\/td>\n | Figure 4 \u2014 Position of wear groove <\/td>\n<\/tr>\n | ||||||
| 27<\/td>\n | Figure 5 \u2014 Correction of imbalance and position of residual stress test <\/td>\n<\/tr>\n | ||||||
| 28<\/td>\n | Figure 6 \u2014 Position of brand marks on wheels 8 Inspection <\/td>\n<\/tr>\n | ||||||
| 29<\/td>\n | 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 <\/td>\n<\/tr>\n | ||||||
| 30<\/td>\n | 9.4 Surface condition 9.5 Dimensional checks <\/td>\n<\/tr>\n | ||||||
| 31<\/td>\n | Figure 7 \u2014 Location of the micrographic sample <\/td>\n<\/tr>\n | ||||||
| 32<\/td>\n | Table 8 \u2014 Type and number of tests <\/td>\n<\/tr>\n | ||||||
| 33<\/td>\n | Figure 8 \u2014 Position of tensile and impact test samples and test pieces <\/td>\n<\/tr>\n | ||||||
| 34<\/td>\n | 10 Test methods 10.1 Chemical analysis 10.2 Tensile test 10.3 Impact test 10.4 Static balance 10.5 Brinell hardness 10.6 Assessment of residual stress [see item l) of Clause 4] 10.7 Ultrasonic testing 10.8 Checking of surface condition 10.9 Checking of dimensions <\/td>\n<\/tr>\n | ||||||
| 35<\/td>\n | 11 Test results 11.1 Chemical composition 11.2 Mechanical properties 11.3 Balance (mass distribution) 11.4 Uniformity of hardness 11.5 Depth of rim chilled zone (T designation wheels only) 11.6 Residual stress (T designation wheels only) 11.7 Ultrasonic testing <\/td>\n<\/tr>\n | ||||||
| 36<\/td>\n | 11.8 Magnetic particle inspection 11.9 Micrographic cleanliness Table 9 \u2014 Level to be achieved for micrographic examination 11.10 Surface condition <\/td>\n<\/tr>\n | ||||||
| 37<\/td>\n | 11.11 Dimensions 11.12 Re-tests 12 Conclusion of inspection 13 Certification 14 Protection in transport 14.1 Protection against corrosion <\/td>\n<\/tr>\n | ||||||
| 38<\/td>\n | 14.2 Protection against mechanical damage Figure 9 \u2014 Position of the Brinell hardness tests <\/td>\n<\/tr>\n | ||||||
| 39<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Railway rolling stock materials. Specification for monobloc wheels for traction and trailing stock<\/b><\/p>\n |