Ключевые слова:
Steels|Sample location|Impact strength|Heat treatment|Railway equipment|Vehicle components|Sampling methods|Marking|Grades (quality)|Axles|Chemical composition|Railway vehicles|Vehicle suspension systems|Proof stress|Ultrasonic testing|Machining tolerances|Roughness (surface)|Testing conditions|Magnetic-particle flaw detection|Dimensional tolerances|Elongation|Tensile strength|Inspection|Railway vehicle components