ONORM EN ISO 2560 : 2010
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
WELDING CONSUMABLES - COVERED ELECTRODES FOR MANUAL METAL ARC WELDING OF NON-ALLOY AND FINE GRAIN STEELS - CLASSIFICATION
01-03-2021
12-01-2013
Foreword
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 all-weld metal
4.4 Symbol for the chemical composition of all-weld metal
4.5 Symbol for type of electrode covering
4.6 Symbol for condition of post-weld heat-treatment of
all-weld metal
4.7 Symbol for nominal electrode efficiency and type of current
4.8 Symbol for welding position
4.9 Symbol for hydrogen content of deposited metal
5 Mechanical tests
5.1 Preheating and interpass temperatures
5.2 Pass sequence
6 Chemical analysis
7 Fillet weld test
8 Retest
9 Technical delivery conditions
10 Examples of designation
Annex A (informative) Classification systems
Annex B (informative) Description of types of electrode
covering - Classification by yield strength
and 47 J impact energy
Annex C (informative) Description of types of electrode
covering - Classification by tensile strength
and 27 J impact energy
Annex D (informative) Notes on diffusible hydrogen
Bibliography
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