| Descriptors |
Test specimens, Impact testing, Railway wagons, Railway coaches, Hot-working, Impact strength, Chemical composition, Grades (quality), Solid tyres, Heat treatment, Steels, Tensile strength, Railway vehicle components, Locomotives, Elongation, Rolling, Sampling methods, Vehicle components, Railway vehicles, Defects, Marking, Hardness, Dimensions, Inspection, Mechanical testing, Testing conditions, Tyres
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