ДСТУ EN 1982:2022 Мідь і мідні сплави. Злитки і виливки (EN 1982:2017, IDT)



ДСТУ EN 1982:2022
(EN 1982:2017, IDT)

Мідь і мідні сплави. Злитки і виливки

 
   
 
 
     
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 Designations

4.1 Material

4.2 Casting process

4.3 Product

5 Ordering information

6 Requirements

6.1 Composition

6.2 Mechanical properties

6.3 Electrical properties

6.4 Microstructure and grain size

6.5 Dezincification resistance

6.6 Outer and inner conditions

7 Sampling and testing frequency

7.1 General

7.2 Analysis of the chemical composition

7.3 Mechanical tests

7.4 Microstructure

7.5 Dezincification resistance

8 Test methods

8.1 Analysis of the chemical composition

8.2 Mechanical tests

8.3 Electrical conductivity

8.4 Microstructure

8.5 Dezincification resistance

8.6 Surface condition

8.7 Retests

8.8 Rounding of results

9 Declaration of conformity and inspection documentation

9.1 Declaration of conformity

9.2 Inspection documentation

10 Marking, labelling, packaging

10.1 Ingots

10.2 Castings

Annex A (informative) Guidance for the ordering and supply of copper and copper alloy castings

Annex B (informative) Optional supplementary testing procedures for ingots and castings

Annex C (normative) Unalloyed copper

Annex D (normative) Copper-chromium alloys

Annex E (normative) Copper-zinc alloys

Annex F (normative) Copper-zinc-aluminium alloys

Annex G (normative) Copper-zinc-lead alloys

Annex H (normative) Copper-zinc-silicon alloys

Annex I (normative) Other copper-zinc alloys

Annex J (normative) Copper-tin alloys

Annex K (normative) Copper-tin-zinc-lead alloys

Annex L (normative) Copper-tin-lead alloys

Annex M (normative) Copper-aluminium alloys

Annex N (normative) Copper-manganese alloys

Annex O (normative) Copper-nickel alloys

Annex P (normative) Copper-silicon-zinc alloys

Annex ZA (informative) Relationship between this European Standard and the Essential Safety Requirements of Directive 2014/68/EU aimed to be covered

Bibliography