ДСТУ EN 13261:2022 Железнодорожный транспорт. Колесные пары и тележки. Оси колесных пар. Требования к продукции (EN 13261:2020, IDT)

ДСТУ EN 13261:2022
(EN 13261:2020, IDT)

Залізничний транспорт. Колісні пари та візки. Осі колісних пар. Вимоги до продукції

 
   
 
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

European foreword

Introduction

1 Scope

2 Normative references

3 Terms and definitions

4 Product definition

4.1 Chemical composition

4.2 Mechanical characteristics

4.3 Microstructural characteristics

4.4 Material cleanliness

4.5 Ultrasonic permeability

4.6 Residual stresses

4.7 Surface characteristics

4.8 Geometrical and dimensional tolerances

4.9 Protection against corrosion and mechanical damage

4.10 Marking

5 Alternative manufacturing process

6 Product qualification

7 Conditions of supply of the product

Annex A (informative) Sampling of the material from an axle journal overlength

Annex В (informative) Test piece drawings

Annex C (normative) Gauge block for measuring ultrasound permeability

Annex D (informative) Position of measurement zones for ultrasound permeability

Annex E (informative) Residual stress measurement with strain gauges and saw cutting

Annex F (informative) Post-machining shot peening method

Annex G (normative) Method to determine the impact resistance of the protective coating

Annex H (normative) Method to determine the chipping resistance of the protective coating

Annex I (normative) Method to determine the resistance of the coating to specific corrosive products

Annex J (normative) Method to determine the resistance of the protective coating under cyclic mechanical stress

Annex К (normative) Product qualification

Annex L (normative) Conditions of supply of the product

Annex M (normative) Measurement of the hydrogen content of steel for axles at the development stage

Annex ZA (informative) Relationship between this European Standard and the essential requirements of Directive 2016/797/EC to be fulfilled

Bibliography