ДСТУ EN 13835:2015 Ливарне виробництво. Чавун аустенітний (EN 13835:2012, IDT)

ДСТУ EN 13835:2015
(EN 13835:2012, IDT)

Ливарне виробництво. Чавун аустенітний

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

Contents

Foreword

Introduction

1 Scope

2 Normative references

3 Terms and definitions

4 Designation

5 Order information

6 Manufacture

7 Requirements

7.1 Chemical composition

7.2 Mechanical properties

7.3 Microstructure

8 Sampling

8.1 General

8.2 Cast samples

8.3 Samples cut from a casting

9 Testing

9.1 Chemical analysis

9.2 Tensile test

9.3 Impact test

9.4 Hardness test

9.5 Microstructure examination

9.6 Physical properties

10 Retests

10.1 Need for retests

10.2 Test validity

10.3 Nonconforming test results

10.4 Heat treatment of samples and castings

11 Inspection documentation

Annex A (informative) Properties and applications of the austenitic cast iron grades

Annex B (informative) Comparison of austenitic cast iron material designations according to EN 1560 and ISO/TR 15931 [3], [6]

Annex C (informative) Heat treatment

Annex D (informative) Effect of alloying elements

Annex E (informative) Additional information on mechanical and physical properties

Annex F (normative) Sectioning procedure for cast samples

Annex G (informative) Sample preparation for the determination of physical properties

Annex H (informative) Significant technical changes between this European Standard and the previous edition

Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 97/23/EC

Bibliography