ДСТУ EN ISO 636: 2019 Сварочные материалы. Прутки, проволока и наплавленный металл для сварки нелегированных и мелкозернистых сталей вольфрамовым электродом в инертных газах

Contents

Introduction

1 Scope

2 Normative references

3 Classification

4 Symbols and requirements

4.1 Symbol for the product/process

4.2 Symbol for strength and elongation of all-weld metal

4.3 Symbol for impact properties of ail-weld metal

4.4 Symbol for the chemical composition of rods or wires

5 Mechanical tests

5.1 Preheating and interpass temperatures

5.2 Welding conditions and pass sequence

5.3 PWHT condition

6 Chemical analysis

7 Retests

8 Technical delivery conditions

9 Designation